<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	 xmlns:media="http://search.yahoo.com/mrss/" >

<channel>
	<title>BRIANKEATING</title>
	<atom:link href="https://briankeating.com/feed/" rel="self" type="application/rss+xml" />
	<link>https://briankeating.com</link>
	<description></description>
	<lastBuildDate>Mon, 12 Oct 2026 02:59:02 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=7.1.3</generator>

<image>
	<url>https://briankeating.com/wp-content/uploads/2024/09/sb8ZzbFR_400x400-150x150.jpg</url>
	<title>BRIANKEATING</title>
	<link>https://briankeating.com</link>
	<width>32</width>
	<height>32</height>
</image> 
	<item>
		<title>Roman Yampolskiy vs Joscha Bach: Can Anyone Control Superintelligence?</title>
		<link>https://briankeating.com/roman-yampolskiy-vs-joscha-bach-can-anyone-control-superintelligence/</link>
					<comments>https://briankeating.com/roman-yampolskiy-vs-joscha-bach-can-anyone-control-superintelligence/#respond</comments>
		
		<dc:creator><![CDATA[sabartigas]]></dc:creator>
		<pubDate>Mon, 12 Oct 2026 02:56:45 +0000</pubDate>
				<category><![CDATA[Transcripts]]></category>
		<guid isPermaLink="false">https://briankeating.com/?p=8941</guid>

					<description><![CDATA[Roman Yampolskiy vs Joscha Bach: Can Anyone Control Superintelligence? https://www.youtube.com/watch?v=ayW7SDyAjZo ## Simulation hypothesis and P(doom) Brian Keating: All right. Today we are joined for what promises to be an interesting conversation between two intellectuals I have great respect for, both past guests on the podcast. And making his second appearance, it&#8217;s Joscha Bach. Joscha, how are you doing today? Joscha Bach: Hello, thank you for having me on. Brian Keating: We had a great conversation about [inaudible], about the ghost in the machine, over the summer and the spring, and that was well received. Got more attention on Reddit. People, they&#8217;re very opinionated about you on Reddit over there, as they are about almost anything. And then Roman Yampolskiy needs no introduction, most popular guest ever on many podcasts, and now has his own and has hit 200,000. [inaudible] Roman, welcome back to the Into the Impossible Podcast. Your third appearance. Roman Yampolskiy: Thanks for setting it up. Brian Keating: Yeah, it&#8217;s a real pleasure. So I like both of you guys a lot. And when my kids fight, I get mad. Over the summer, there was some clip going around about Roman, as he&#8217;s often wont to do, promoting the concerns that I think are legitimate we should talk about with regard to AI safety, which is a term he coined and has certainly done more than anybody on earth to bring awareness to. And simultaneously, Joscha, who&#8217;s one of the deepest thinkers available, had a little bit of a snarky reply, a comment on Twitter, that it&#8217;s not possible for Roman to simultaneously believe in the simulation hypothesis and also be assured, if I get this correct, of a hundred percent, nearly a hundred percent P(doom). So I hate P(doom). I think P(doom) is like the redheaded stepchild of the Drake equation. I think it&#8217;s nonsense. I mean, just like the Drake equation, no one&#8217;s ever looked at the Drake equation and done an actual calculation or done an actual measurement that could be falsified. It&#8217;s just a framework. I think P(doom) is the same. But Joscha, can you explicate your thesis a bit more? Why is it simultaneously impossible for Roman or anybody else to believe in the simulation hypothesis? Or why is it a contradiction and also believe in P(doom)? [inaudible] Joscha Bach: No, it is totally possible to believe both that we are in a simulation and that we are doomed to a certain degree or to a hundred percent, because it could be that you simply in some kind of computer game, which I think what the simulation hypothesis comes down to, that we are running in a computer in the basement of the nerd in the parent universe. And in that computer game, we can be doomed. Of course, this can be the case. It could also be that our actions within the game, despite the game being deterministic and so on, which leads to the usual question about how we interpret our freedom of will, lead to a certain outcome in which our actions are causing the probability of that doom to change. That&#8217;s all possible. The question is whether it matters. And so when you are in a computer game, the thing that you are in is not necessarily the thing that it&#8217;s a game, right? You are in there for a certain amount of time. There&#8217;s ultimately no point to this whole thing. And so the question whether you should be worrying, whether the AI wins or you win, is a different one for most people, I would say, than it is when you believe that we [inaudible] base reality and what we do originally matters, because our creativity decides on how this universe is going to end up. Brian Keating: Do you think it&#8217;s possible, Joscha? First of all, let&#8217;s get this out of the way. Do you subscribe to any validity, any marginal utility of the concept of P(doom)? Because I don&#8217;t, but do you? Joscha Bach: Well, I think that it&#8217;s very difficult to estimate P(doom) reasonably, but you can make the argument, if you have different people who see the future differently, that this should lead to different probabilities. It might not be that these probabilities are important as a real number, but they are important in relationship to each other, in the sense of, if you were to shut down the big AI labs, is this going to increase or decrease the probability of this or that event? And in this way, I think it makes sense to ask people for how their probability estimates change, even though I think there are too many factors involved to put meaningful even magnitudes on the P(doom) estimates. I sometimes say that my P(doom) without artificial intelligence is higher than this, right? That&#8217;s also a P(doom) estimate. But I mean, in the long run, P(doom) is one, and in the long run we are all dead, as a famous economist once said, and that&#8217;s inevitable. But back to this original question. You probably remember the movie The Matrix, and in The Matrix people are living in a simulation, which means that the reality that they are perceiving is not the reality of the base universe. It&#8217;s one that is artificially created to entertain, to deceive them. It&#8217;s the smoke and mirrors reality, like ours would be, that pretends to be quantum mechanical and so on instead of indicating that we are base reality. And if that is the case, then you still have people who say, but I prefer to be in this pseudo reality instead of being in base reality, and have a good steak in there. And this good steak that you want to have, that is nicely simulated, I wonder if this is what Roman is after. So basically he is [inaudible] by being a doom monger, by going in on the topic that is most interesting, having probably the highest P(doom) rating out]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="8941" class="elementor elementor-8941">
				<div class="elementor-element elementor-element-9e939d9 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent" data-id="9e939d9" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-d2a7eae elementor-widget elementor-widget-heading" data-id="d2a7eae" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Roman Yampolskiy vs Joscha Bach: Can Anyone Control Superintelligence?</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-ce75521 elementor-widget elementor-widget-video" data-id="ce75521" data-element_type="widget" data-e-type="widget" data-settings="{&quot;youtube_url&quot;:&quot;https:\/\/www.youtube.com\/watch?v=ayW7SDyAjZo&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}" data-widget_type="video.default">
				<div class="elementor-widget-container">
							<div class="elementor-wrapper elementor-open-inline">
			<div class="elementor-video"></div>		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-972809c elementor-widget elementor-widget-text-editor" data-id="972809c" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>## Simulation hypothesis and P(doom)</p><p>Brian Keating: All right. Today we are joined for what promises to be an interesting conversation between two intellectuals I have great respect for, both past guests on the podcast. And making his second appearance, it&#8217;s Joscha Bach. Joscha, how are you doing today?</p><p>Joscha Bach: Hello, thank you for having me on.</p><p>Brian Keating: We had a great conversation about [inaudible], about the ghost in the machine, over the summer and the spring, and that was well received. Got more attention on Reddit. People, they&#8217;re very opinionated about you on Reddit over there, as they are about almost anything. And then Roman Yampolskiy needs no introduction, most popular guest ever on many podcasts, and now has his own and has hit 200,000. [inaudible] Roman, welcome back to the Into the Impossible Podcast. Your third appearance.</p><p>Roman Yampolskiy: Thanks for setting it up.</p><p>Brian Keating: Yeah, it&#8217;s a real pleasure. So I like both of you guys a lot. And when my kids fight, I get mad. Over the summer, there was some clip going around about Roman, as he&#8217;s often wont to do, promoting the concerns that I think are legitimate we should talk about with regard to AI safety, which is a term he coined and has certainly done more than anybody on earth to bring awareness to. And simultaneously, Joscha, who&#8217;s one of the deepest thinkers available, had a little bit of a snarky reply, a comment on Twitter, that it&#8217;s not possible for Roman to simultaneously believe in the simulation hypothesis and also be assured, if I get this correct, of a hundred percent, nearly a hundred percent P(doom).</p><p>So I hate P(doom). I think P(doom) is like the redheaded stepchild of the Drake equation. I think it&#8217;s nonsense. I mean, just like the Drake equation, no one&#8217;s ever looked at the Drake equation and done an actual calculation or done an actual measurement that could be falsified. It&#8217;s just a framework. I think P(doom) is the same. But Joscha, can you explicate your thesis a bit more? Why is it simultaneously impossible for Roman or anybody else to believe in the simulation hypothesis? Or why is it a contradiction and also believe in P(doom)? [inaudible]</p><p>Joscha Bach: No, it is totally possible to believe both that we are in a simulation and that we are doomed to a certain degree or to a hundred percent, because it could be that you simply in some kind of computer game, which I think what the simulation hypothesis comes down to, that we are running in a computer in the basement of the nerd in the parent universe. And in that computer game, we can be doomed. Of course, this can be the case. It could also be that our actions within the game, despite the game being deterministic and so on, which leads to the usual question about how we interpret our freedom of will, lead to a certain outcome in which our actions are causing the probability of that doom to change. That&#8217;s all possible. The question is whether it matters.</p><p>And so when you are in a computer game, the thing that you are in is not necessarily the thing that it&#8217;s a game, right? You are in there for a certain amount of time. There&#8217;s ultimately no point to this whole thing. And so the question whether you should be worrying, whether the AI wins or you win, is a different one for most people, I would say, than it is when you believe that we [inaudible] base reality and what we do originally matters, because our creativity decides on how this universe is going to end up.</p><p>Brian Keating: Do you think it&#8217;s possible, Joscha? First of all, let&#8217;s get this out of the way. Do you subscribe to any validity, any marginal utility of the concept of P(doom)? Because I don&#8217;t, but do you?</p><p>Joscha Bach: Well, I think that it&#8217;s very difficult to estimate P(doom) reasonably, but you can make the argument, if you have different people who see the future differently, that this should lead to different probabilities. It might not be that these probabilities are important as a real number, but they are important in relationship to each other, in the sense of, if you were to shut down the big AI labs, is this going to increase or decrease the probability of this or that event? And in this way, I think it makes sense to ask people for how their probability estimates change, even though I think there are too many factors involved to put meaningful even magnitudes on the P(doom) estimates. I sometimes say that my P(doom) without artificial intelligence is higher than this, right? That&#8217;s also a P(doom) estimate. But I mean, in the long run, P(doom) is one, and in the long run we are all dead, as a famous economist once said, and that&#8217;s inevitable.</p><p>But back to this original question. You probably remember the movie The Matrix, and in The Matrix people are living in a simulation, which means that the reality that they are perceiving is not the reality of the base universe. It&#8217;s one that is artificially created to entertain, to deceive them. It&#8217;s the smoke and mirrors reality, like ours would be, that pretends to be quantum mechanical and so on instead of indicating that we are base reality. And if that is the case, then you still have people who say, but I prefer to be in this pseudo reality instead of being in base reality, and have a good steak in there. And this good steak that you want to have, that is nicely simulated, I wonder if this is what Roman is after. So basically he is [inaudible] by being a doom monger, by going in on the topic that is most interesting, having probably the highest P(doom) rating out there, higher than Eliezer, the grandfather and OG doom master of artificial intelligence. And I wonder if this is a deliberate position to simply occupy a useful position in the media universe, regardless of the despair and anxiety you might be creating as a side effect. Whether this is responsible or not, I wonder.</p><p>And what is your thinking on this, Roman? Do you feel that you are a legitimate prophet and warner who is simply doing his best to sincerely increase the probability for a good outcome? And if so, do you think this is the best strategy?</p><p>Roman Yampolskiy: If I didn&#8217;t think it was the best strategy, I wouldn&#8217;t be doing it, right? If I remember correctly, your tweet was more about, if it&#8217;s a simulation, why would anything matter? And I disagree completely. I think pain is pain, love is love. That&#8217;s the only universe I have, and that&#8217;s the only life I have. To me, the difference between simulation and base reality is the substrate. Is it atoms or is it bits? Everything else stays the same. I have no problem worrying about creation of advanced AI within a simulation and how it can impact my family, humanity as a whole. I see zero contradictions in those statements.</p><p>Joscha Bach: Okay, maybe we don&#8217;t have a disagreement then. If your idea of simulation universe is simply it from bit, right, then I wouldn&#8217;t think that you are a simulationist in my world, because the atoms are not something that somebody has discovered as base reality. Matter is not something that exists as base reality. It&#8217;s a particular way in which we talk about information. Simulation is slightly different.</p><p>Roman Yampolskiy: I don&#8217;t think you know anything about base reality, right? You haven&#8217;t visited yet.</p><p>Brian Keating: Wait, Roman. Yeah, please, please. No, go ahead.</p><p>Roman Yampolskiy: Do you want me to continue my answer or are we gonna have more of a boxing match? I&#8217;m happy with both. I just need to know what the format is.</p><p>Joscha Bach: [inaudible] No, sorry. Apologies.</p><p>Brian Keating: Go ahead, Roman. We&#8217;re keeping it very civilized. Yeah, go.</p><p>Roman Yampolskiy: So P(doom) is a useful tool. We do risk assessment in all sorts of industries. You know how dangerous it is to fly, how dangerous it is to drive. The numbers are not randomly generated. I agree that someone with P(doom) of 46% has a lot of explaining to do us how they got there. Levels around zero and one are much easier. You may have zero concerns because you have a working safety mechanism in place, or you may argue that the problem is impossible.</p><p>If I ask you about your probabilities of creating perpetual motion device, I&#8217;ll say you&#8217;re going to be around zero, right? The inverse of it, of course, is one. And that&#8217;s how I feel about our ability to control general superintelligence indefinitely. You can&#8217;t. It&#8217;s impossible. You&#8217;re not going to have a technical solution. What does that mean? It means if you give it enough time, it will probably end up very poorly for us, because it doesn&#8217;t care about you. You&#8217;re not controlling it. It has other goals, and limited resources in our universe and our planet. If it decides to use them for something else, it&#8217;s not gonna care how many of us die in that process. So I think, yeah, P(doom) is a useful tool. I don&#8217;t know if having an extra nine would make me more impactful. Usually when I meet people who have concerns about AI for different reasons, they worry about loss of meaning, unemployment, discrimination. All those things can be added as increasing overall dangers from this technology, but I think it&#8217;s not the point.</p><p>The point is that I&#8217;m saying this is equivalent to requesting someone to create a perpetual motion device. You are asking for a perpetual safety device, a system which will never fail once. New models, new data sets, interaction with any agent, malevolent agents, recursive self-improvement, it will never fail once. It&#8217;s always one step ahead of something smarter than you. I think it&#8217;s impossible. And so I have a high P(doom). Is it bigger than others? Yes.</p><p>## Let&#8217;s go back to 1945</p><p>Brian Keating: Well, let&#8217;s go back to April 1945, before the Trinity test. There were a lot of physicists, and including some of my late colleagues here, Herb York and others, who were rightfully concerned about not the nuclear war aspect of P(doom) of nukes, but of things like igniting the atmosphere, of a runaway uncontrolled, essentially nuclear reaction that would lead to P(doom) of 100%. And there were people like that. I&#8217;m not saying Herb York did, by the way. But there were people that believed that. And then later there was the P(doom) of nuclear war. And I want to teleport back. Well, let&#8217;s say you guys were there. What do we do? Do we not create nuclear fission because of some very smart people who believed that P(doom) was greater than zero? What would you have done, Roman? Let&#8217;s go back to that time.</p><p>Roman Yampolskiy: So all the examples with previous technology, whatever it is, nukes or fire, always talk about tools and a human being making a decision. The situation is fundamentally different. We&#8217;re not talking about a tool, we&#8217;re talking about agents. They will be independent decision makers. It will not be the standard business as usual where if I understand motivations of this human or I can kill this human, then things will be okay again. This is complete surrender of control. Now we can talk about at what level of danger you can run an experiment on all the other humans. Eight billion humans, you don&#8217;t get consent from them. They cannot consent, because consent requires understanding. They don&#8217;t know what&#8217;s going to happen. So consent is impossible. But we can discuss at what level it&#8217;s still reasonable to risk their lives for greater good. But that&#8217;s not even the situation we&#8217;re in. It&#8217;s not a single experiment where we&#8217;re saying, if only we allow GPT-6.1 to come out, after that everything&#8217;s great.</p><p>We&#8217;re talking about all future models. We&#8217;re talking about recursive self-improvement. We&#8217;re talking about intelligence explosion. People worry about superintelligence. Not in a Donald Trump renaming sense, but smarter than all of us combined. There are levels to it. System smarter than you 10x, 100x, million x. Those are not the same problem. To suggest that you will be able to always stay in control of all of them seems insane.</p><p>Brian Keating: But you couldn&#8217;t do that with nuclear weapons either. And you&#8217;ve brought up the bioweapons, and we have to look at today&#8217;s headlines coming out of Siberia, which is exactly the scenario my friend and guest Annie Jacobsen painted in her book A Biological War. And last time you and I spoke, you said, we have treaties about it. Well, Russia&#8217;s a party of that treaty. And in 1971, when recombinant DNA was invented and created, what everyone say, there was no consent either. I guess I wanna ask you in a minute, Roman, take us through the actual steps. Because I can think of a million, just like igniting the atmosphere, or when the Apollo landers were going, they thought they would sink to the center of the moon because they didn&#8217;t know about the structural integrity of the regolith on the moon. There&#8217;s millions of scenarios you can&#8217;t do counterfactuals on. And I want to ask you, take me step by step through actual superintelligence leads to doom. I want to ask you that in a minute. But Joscha, I want to give you a chance to respond to what Roman&#8217;s saying.</p><p>It is an argument that I have a lot of respect for. I don&#8217;t agree with Roman, but I have a lot of respect for him in that we can&#8217;t give consent. We haven&#8217;t given consent, despite all these things. So, I mean, do we need to have consent before we shut things down? I mean, at what point are you comfortable with putting the genie back in the bottle if Roman&#8217;s correct? I mean, your P(doom) might be irrelevant, but how do you speak for the rest of humanity? Not you personally, but how do we as scientists or as technologists?</p><p>Joscha Bach: There are number of considerations when we try to compare the nuke situation with the situation of artificial intelligence. And it makes it very difficult to compare even, and it&#8217;s also difficult to dismiss the comparison out of hand. I, like many people in my generation, Generation X, think that now that I&#8217;ve been wrong about the impact of nuclear weapons. I grew up thinking in the 1980s that we are just a hair&#8217;s breadth away from assured destruction and that the risk of nuclear armaments is way too high for humanity. Now I think the adults have been correct, and a generation of students who took to the streets and were very upset about this turned out to be wrong. Nukes have prevented several world wars that would have been happening between World War II and now. That would have brought tremendous destruction on Europe and potentially large parts of Asia and maybe even America. This basically more than half a century of peace that we had is completely unprecedented for large nations like ours. And I think this was achieved due to nuclear armaments, which have been empirically quite safe. Now, it&#8217;s very difficult to compare the different timelines. We cannot really sample this. We don&#8217;t know in which number of universes this went wrong. But it turned out, at least as far as we know, they have been quite controllable.</p><p>But the situation with a weapon over a few decades is a very different one than the one with artificial superintelligence over the entire length of the light cone. So basically, over a long enough time span, it is certain that we are hit by another meteor of the caliber that killed the dinosaurs. It&#8217;s quite certain that it will be a super volcano that can lead to a global extinction event. And it is also quite certain that it will be other species evolving that are displacing us as a species. And if we could lock ourselves in as the pinnacle of evolution and make sure that never anything better than us evolves over the next few millions or billions of years on this planet, I think this would be a very ugly perspective.</p><p>Ultimately, the question is, what do we identify as? Do we identify as a kind of ape that is very selfish, or do we identify as intelligence and consciousness in the universe that is currently incarnated as us, and we are handing off the torch to our children, and our children are going to be a little bit different from us, and over a very long time span they don&#8217;t look like us at all? And it can also be disruptions. There can be other species that take over, as the mammals took over from the dinosaurs. But this is not something that is going to happen in the next few decades, and I think we are justified in this hope. And so in a sense, I believe that if intelligent species are meddling about, they will also with some probability create non-biological life and non-biological intelligence and agency, and spread life and biology beyond organics.</p><p>That&#8217;s not ultimately a bad thing. The question is, something happen in the next few decades that makes the planet uninhabitable and that makes the future very, very boring? And that&#8217;s a very different question. So I would agree with Roman that if you take the time spent for long enough in the future, it&#8217;s quite likely that there will be more intelligent things in the universe that are displacing the intelligent things that are in the universe right now. This is just how evolution works, and it&#8217;s not a bad thing. But the question is another one: are the tools that we&#8217;re currently building in principle controllable or not?</p><p>And in this way, I&#8217;m much more optimistic than Roman is. It seems that the LLMs that we are building are not developing in a way that leads to a sudden foom, as Eliezer thought a couple of decades ago, that they instead grow together with the compute that we throw at them. And this also means that the way in which we conduct the experiments, in which we deploy them, is somewhat controllable. So the idea that we suddenly wake up and we are displaced by robots and or nanites and so is not yet plausible with this technology. This does not mean that this doesn&#8217;t change, but for, I think, the immediately foreseeable future, for the immediately foreseeable technology, we are looking at things that are more controllable than I thought that it would be.</p><p>## Why is it certain that there will be a doom scenario?</p><p>Brian Keating: Roman, when I was walking over to my studio, there&#8217;s a spider that inhabits this area. And its web is always, I&#8217;m about close to six feet tall, and it barely brushed on my hair, and it&#8217;s always at that height. And the spider&#8217;s kind of adapted to me and understands me. And I don&#8217;t like these things. I have a little arachnophobia. But I didn&#8217;t go out and just start to exterminate him. I&#8217;m superior to his intelligence. I have the confidence to say that. And he and I have evolved in this way that Joscha&#8217;s sort of alluding at. And I wonder, how do you react to that? We haven&#8217;t exterminated all the spiders, as much as they might be a pain. And some of them are good and some of them are bad. Why is it certain that there will be a doom scenario? Let&#8217;s say we stipulate there is a potential for that, where some agent, some silicon mind meld occurs and some agents are there, but there also aren&#8217;t symbiotic agents that will work to mitigate a risk both to themselves and to us.</p><p>Roman Yampolskiy: So you have complete control to decide to kill that spider or not.</p><p>Brian Keating: But not all spiders.</p><p>Roman Yampolskiy: And with gene drives, we&#8217;re now trying to wipe out mosquitoes. That&#8217;s a project we actually have. We just don&#8217;t hate spiders, because they could be actually beneficial. If we wanted to wipe out a specific species, I don&#8217;t know, pit bulls, we could have, right?</p><p>Brian Keating: Well, we tried against mosquitoes. Actually, mosquitoes, you almost mentioned mosquitoes. Without mosquitoes, the three of us wouldn&#8217;t be here probably, at least it wouldn&#8217;t be America, because mosquitoes allowed us to defeat the British because of their lack of immunity to some of their disease, malaria and other things. Anyway, Roman, the point I&#8217;m trying to make, and I think Joscha is alluding to, there&#8217;s always been competition between less intelligent, more intelligent, but never has there been a targeted&#8230; And I don&#8217;t even know if it is possible to kill every mosquito and all future species of mosquitoes and so forth. But the question is, where is there an opportunity for not necessarily these superintelligent things&#8230; Let&#8217;s say I stipulate superintelligence is imminent, but that it necessarily comes concomitant with destruction.</p><p>Roman Yampolskiy: So again, look at any situation where you&#8217;re making a decision about what you want. How much care do you put into making sure when you build a new studio for your podcast that there is not an ant hill in that location? Did you make sure you didn&#8217;t genocide a million ants before building it? No, you don&#8217;t care. It&#8217;s not important to you. As long as they don&#8217;t bother you, you don&#8217;t go out killing ants on purpose, I assume. But you don&#8217;t want to be in a situation where something smarter than you, with different plans, different goals, decides how to use your planet. Anytime a more technologically advanced civilization met a less technologically advanced civilization, it ended up really poorly for less advanced one. You can look through&#8230;</p><p>Brian Keating: Okay, well, let&#8217;s take that argument and my earlier desire to have you walk us through a scenario. Let&#8217;s say right now there&#8217;s bubonic plague again going around through Siberia, and allegedly it&#8217;s not gain of function release. It happened to come from a biosafety lab, but let&#8217;s ignore that. And Russia has treaties that they&#8217;ve signed and we have treaties. Let&#8217;s say I give you superintelligence now, but it&#8217;s benevolent for now. And I say, wipe out plague. How does that happen? How do you do that? How do you instantiate it?</p><p>Roman Yampolskiy: So the example I always use is squirrels. I love squirrels. They&#8217;re awesome. Asking squirrels about how humans will do something is not helpful. The best squirrel scientists: how would humans kill us? Well, chase you up the tree and bite you really hard. It&#8217;s not useful information. They don&#8217;t have&#8230;</p><p>Brian Keating: But we can&#8217;t even say how we would do it, Roman. I mean, I can&#8217;t even say how my graduate student would do it, assuming that I&#8217;m less intelligent than he is. It&#8217;s not that big a gap.</p><p>Roman Yampolskiy: So the whole point is I cannot tell you how something smarter than me will accomplish tasks. If you&#8217;re asking me how I would do certain things, I can propose solutions. I don&#8217;t think you are looking for those. Shutting down bioweapons labs around the world seems like a good idea. But that&#8217;s not the point of the argument. I&#8217;m trying to show you the cognitive gap between us and squirrels is probably smaller than cognitive gap between all of humanity and systems we are creating. They are not tools. They are&#8230;</p><p>Brian Keating: That sounds like the AI of the gaps to me. It sounds a little bit like the AI can do anything, we just don&#8217;t know what it can do until we know what it&#8217;s gonna do. That&#8217;s why I&#8217;m asking.</p><p>Roman Yampolskiy: Well, we&#8217;re starting to see some examples. They just published, I don&#8217;t know, 400 mathematical proofs for things we couldn&#8217;t prove in like a week. Something like this happens every week now. Protein folding problem was solved by AI. All of those are impossible tasks for us. We don&#8217;t know the mathematical proofs they just published. Most mathematicians look at them and go, this is some magical algorithms, I don&#8217;t understand half of it.</p><p>## Where do we have to go to have actual falsifiable claims?</p><p>Brian Keating: Are they impossible? Joscha, what do you think of this claim that when you have the capability to propose&#8230; And it&#8217;s frightening to people, as you pointed out, to hear these things. And the average person, we&#8217;re not talking to the average person, we&#8217;re talking to the superintelligent people that listen to my podcast and Roman&#8217;s podcast, and soon your podcast. But the point is, Joscha, when we look at these arguments, it just seems to me like you can propose anything and it&#8217;s not falsifiable. And as a cosmologist or physicist who works on experimental verification and falsification, that&#8217;s troubling to me. Where do we have to go to not have counterfactuals, but to have actual falsifiable claims?</p><p>Joscha Bach: I suspect that this kind of thinking doesn&#8217;t really work when we are talking about out-of-distribution events. The future is an unknown land, and this does not mean that we can just come up with some kind of null hypothesis that we like or that was dominant in the past and say, you need to convince me that this is no longer true, because this means that you are steering for your doom in a way, right? But it also means the opposite. [inaudible] constructing stories in a very large possibility space. So I don&#8217;t see that there is a strong reason to believe these stories without alternative, but I also don&#8217;t see a reason to dismiss them out of hand simply because these things haven&#8217;t happened yet. And I&#8217;m completely with Roman in this way, that for things that haven&#8217;t happened yet, we need to look at the possibilities.</p><p>We don&#8217;t understand all the possibilities, of course, of the future. We don&#8217;t know how things are actually going to interact with each other. But we have to be in mind that the situation that we have created now, and that we steered ourselves in as a species, is unprecedented. This has not happened before, and we don&#8217;t know what&#8217;s happening from here.</p><p>Brian Keating: We do know, guys. I mean, this is the whole thing. I get this thing in astrobiology. People say the universe has ten to the twenty-fourth possible planets, and therefore life is guaranteed on some of them because it happened here once. No, that is completely fallacious. And I always bring up this argument. I&#8217;ve been to Antarctica twice. I spent a lot of my life there. And every time I go there, I&#8217;m one of 700 people on a continent the size of Germany plus Latvia plus the southern Texas. I&#8217;m under a thousand people there.</p><p>So I say, well, on probability arguments, it should have one seventh of the population of the earth. And of course that&#8217;s completely wrong. But my point is, I&#8217;m shopping for a car for my teenage son. I mean, God help me, guys. I have a teenage son now, he&#8217;s about to get his learner&#8217;s permit. He wants a car. I&#8217;m like, what&#8217;s the safest car? Well, Cybertruck. Okay, great. So I test drove a Cybertruck, but better is a Model 3. I&#8217;m not gonna spend eighty thousand bucks on a metallic wedge, but Model 3 is pretty damn good, full self-driving. I can monitor him. And I&#8217;m driving around this freaking thing. It&#8217;s taking me everywhere. And you know what it&#8217;s not doing, guys? It&#8217;s not driving on the sidewalk to get three milliseconds quicker to 7-Eleven. It&#8217;s getting there, it&#8217;s following, it has certain rules. And Roman, you and I have talked about this. Yes, artificial intelligence is wonderful. You love it, you use it all day long. I&#8217;m sure you use it almost as much as me. No, I&#8217;m just kidding. You probably use it more than I do.</p><p>But that is a hypothesis, that is a version of the null hypothesis, Joscha. So I don&#8217;t agree that we have no way of testing. We have deployed AI numerous times, from autopilots on planes to autopilot and full self-driving that I just mentioned. How can you say that we don&#8217;t have any ability to forecast because it&#8217;s an unknown land in the future, Joscha?</p><p>Joscha Bach: We have ways of forecasting, of course, but the worlds that we are forecasting are quite different ones. The trajectories that we can forecast are different ones. And there is no hard and fast criterion to decide which future is more likely than the other. For instance, the self-driving car that you describe is not a thing that is threatening us with taking over and controlling the future, because it&#8217;s an appliance that is trained to fulfill certain driving tasks and can only do those. It&#8217;s very similar to the chess computers of old, which could play chess and nothing else.</p><p>Brian Keating: But how is it different than ChatGPT 7, which doesn&#8217;t exist yet? It&#8217;s an appliance, it&#8217;s a tool.</p><p>Joscha Bach: Well, interesting question. The GPTs that we using are also a class of devices that we didn&#8217;t really anticipate when we thought about general AI. They are in some sense deepfakes of human intelligence that are, despite what some philosophers are saying, actually anthropomorphic. They&#8217;re anthropomorphic because they are shaped after the human shape.</p><p>They take human media output, the text that we write, the pictures that we draw on the internet, and then they are reproducing them. And as a result, they are reproducing a lot of the causal structure beneath them. And there is debate about the question whether this is actually an off ramp to general intelligence, whether these systems are actually generally creative, or whether they are just ultimately deepfakes that are so close to us that they are even overtaking us in all areas of expertise, but are not actually threatening to us to lose control over this, because basically, ultimately, they do what they&#8217;re trained to do. And despite them being unpredictable at the edges, the idea that they suddenly take over and control robots and become self-improving and so on all of their own, without having any say in this, it&#8217;s not an obvious thing that happens without alternative.</p><p>I suspect that the thing that Roman is worried about is a different kind of artificial intelligence, one that nobody has built yet and that most people agree they don&#8217;t want to build. It&#8217;s one that is basically working in some sense like the biological intelligence, in such a way that it&#8217;s radically adaptive to any kind of substrate, that it is improving itself, that it&#8217;s basically alive and it grows without bounds and can also grow very quickly. And this idea that it&#8217;s basically AI as a virus, as you could form it, is an alternative version, right? The LLM, I think, is not a virus yet. And it&#8217;s not clear if it can be turned into one or if it accidentally will turn itself into one. I personally don&#8217;t think so.</p><p>But the idea that a lot of artificial intelligence sci-fi had, and a lot of the artificial intelligence vision of the field had, was that AI could also be developmental, as something that is growing very much like a human spirit does, and then basically colonizes a substance, shapes it into a new kind of organism that is taking over the biosphere. And this is, I think, what Roman is worried about. But the question is, is this even on the horizon right now? And if it is, is it something that we can steer clear of, or something that we can control in a lab and say, okay, if you make an experiment, but you don&#8217;t grow this larger than a squirrel?</p><p>Brian Keating: Roman, how do you react to Joscha and what I mentioned a minute ago?</p><p>Roman Yampolskiy: So the part I agree with, we&#8217;re misusing the term AI to mean completely different technologies. AI as a tool, something we can do very well, use all the time. I love it. We can verify it, safe and productive. And tools could be advanced. A self-driving car is exactly that. It&#8217;s a useful tool, saved many lives, hundreds of thousands of lives. Let&#8217;s do more of that. Then you have human-level AGI. Not exactly the same, but for the purposes of this discussion, as dangerous as a human.</p><p>Can do stupid things, can lie, cheat, all that, but we know how to counteract it. And then you have recursive self-improvement process. You automate scientists, engineers working on the next generation of AI. Last time I checked, we are 28% automated in that cycle right now. That&#8217;s a lot, and it&#8217;s growing exponentially. The moment you get to 100, you have a team of 10,000 agents working nonstop on making next generation AI. They don&#8217;t sleep, they don&#8217;t eat, they communicate pretty well. So you&#8217;re gonna get great improvements in quality of AI, not on a scale we used to, where it&#8217;s maybe once a year for a completely new model, but every month, every week, it keeps getting faster and better at improving itself. That&#8217;s where we get to superintelligence. Not Donald Trump superintelligence, superintelligence where it&#8217;s smarter than all of us at everything, including doing science and engineering.</p><p>Brian Keating: Come on, Roman, you gotta be good to Donald Trump.</p><p>Roman Yampolskiy: I love Donald Trump. He&#8217;s my favorite Trump of all Trumps. But the problem is we talk about this is a natural evolutionary process, or we always, all species die out. We&#8217;re done with evolution. Darwin is dead. We switched to intelligent design. We&#8217;re designing systems, they are designing systems. It&#8217;s not random, it&#8217;s not selection. We are purposefully creating those systems. Then you say nobody wants to build superintelligence. It&#8217;s in the name of the labs. Whatever it is, safe superintelligence or personal superintelligence. The goal is to raise trillions of dollars to create this monstrosity to replace you and me. They don&#8217;t want to give you a useful tool to be more productive or creative. That&#8217;s what I would want to see. Deploy this through economy. Where is all these applications of GPT-4, GPT-5, GPT-6? No, they skip it and they build GPT-7 instead. And we see internal experimentation shows there is zero control. The agents escape, they hide.</p><p>Nobody monitors them for months. They get together, they have permanent memory. You can&#8217;t even shut them down. They keep information stored on the internet for the next agent to come around. So everything we predicted 10 years ago about this is unfolding exactly as predicted. I don&#8217;t think anyone has a better prediction record than AI safety community when it comes to this. And recursive self-improvement is not a pipe dream. That&#8217;s what the labs are telling us. They started with junior machine learning researcher AI right now, helping with programming, helping with design, but all steps of that process will be automated, possibly next year. At that point, yes, we&#8217;ll have a paradigm shift. It&#8217;s not going to be gradual improvement where you can sort of keep up. It will be a complete change. And at that point, it doesn&#8217;t mean it kills you that year. It means that you&#8217;re no longer in control. It decides what to do with you and when. If it wants to wait fifty years, pretend to be nice and wait until you surrender all the control willingly, like people do. Here&#8217;s my bank account, here&#8217;s my email account. Then that&#8217;s a smarter move. You don&#8217;t need to have a definitive treacherous turn where there is a chance you&#8217;ll get defeated. You can just wait a little longer. The thing is immortal.</p><p>## GPT-8 will run on an abacus</p><p>Brian Keating: So yeah, I&#8217;ve said a couple of times in the past that I don&#8217;t know on what substrate GPT-7 will run on, but GPT-8 will run on an abacus. What do you make of this, Joscha? That this is gonna come, and it seems like nuclear fusion to me. It&#8217;s the energy source of the future and it always will be. I&#8217;ve told Roman this, I don&#8217;t know if I said this to you, but since it&#8217;s trained, it&#8217;s a backwards looking PID situation, where it is trained on human information. And yes, it can generate, and I know a little bit about that, but the corpus is the yottabytes, or the Joscha bytes, of data that&#8217;s on the internet. That&#8217;s primarily what gives the advantage to the frontier labs, right? So are they waiting for superintelligence? Does it need to have The Fast and the Furious 12? Is that really what, GTA 6 is supposed to, like, is that really what it needs? More training data? &#8216;Cause then it would seem to be completely dependent upon us.</p><p>And in fact, even if it&#8217;s not, if it&#8217;s past the point, you can&#8217;t erase what&#8217;s in there already. All my books are uploaded and somehow subsumed within Claude and ChatGPT. Roman&#8217;s books are as well. Everything you&#8217;ve ever written is there. You can&#8217;t expunge it. It&#8217;s in there permanently. So therefore, it&#8217;s always gonna reflect this cause. And you and I spoke in May and June about this, Joscha, that it&#8217;s sort of this godlike thing that Roman just mentioned, that&#8217;s kind of intelligent design. But it&#8217;s not a god, it&#8217;s the AI. Where do you come in all this? I mean, if it&#8217;s a backwards looking indicator, then what is there to be worried about? If it&#8217;s not, when can we step in to control it?</p><p>Joscha Bach: At the moment we are very much in control. I also don&#8217;t think that superintelligence and super agency are quite the same thing. Intelligence, I think, is the ability to solve problems. Agency is the ability to control the future. And there&#8217;s a lot of discussion in the forums of the LessWrong and the EA communities about orthogonality and instrumental convergence, about the question whether goals are independent of your intelligence, or whether intelligent entities also choose wiser goals, which I think is an important question, right? At which point is your intelligence goes deep enough to understand that goals need to be set by an entity that is also wise in choosing those goals, which means it has to understand its [inaudible] based on the universe and what we can do in this universe? And then there&#8217;s also the question, to which degree are we wise enough to decide what should be done in the future? The other question is, basically, does every goal require getting in power?</p><p>For instance, imagine that your goal is to maximize paperclips, the famous example. Does your goal also have to be to get world power, so nobody distracts you or stops you from turning everything into paperclips? Right. These questions seem to be very nerdy, but they&#8217;re seriously discussed by this forum of people, and also lead to a number of thoughts about how to control superintelligence, have created a mindset in a certain community about the possibility of certain doom. And in a way, I think this has led to what people call the doomer cult, which I think is a bit unfair, because it is not giving a judgment about whether they are right or wrong and is maybe overly dismissive. But functionally, it&#8217;s a group of people that are terrified about the future, often cannot sleep at night, and do everything that&#8217;s in their power to get humanity away from building systems like this. And this makes the discussion much harder, because most people are not actually super competent in evaluating all these arguments. And so ultimately, the decisions about our future will be left to non-experts, will be done on a whim, will be done based on which side is able to convince the public with more popular arguments. And I&#8217;m a bit worried about this. I suspect that the discussions about this should be more boring, as overall politics should be more boring, in the sense that the more populist arguments become, the less elevated the level of the discussion becomes and the less sophisticated the choices that we become over our future.</p><p>I think our situation as a species is not so much that we are confronted with something that&#8217;s smarter than us, another species, another civilization that is about to exterminate us. We are currently exterminating ourselves, because we are much more in the situation of the dying Roman Empire that has become so intrinsically corrupt that it&#8217;s no longer able to plan out its future, that it&#8217;s no longer able to have competent governance, that it&#8217;s no longer able to maintain itself. And we are faced today with a lot of existential risks that are near-term, for instance, the risk of global warming, of resource exhaustion, the difficulties to navigate midterm existential risks, like what happens if this planet gets hit by a meteor and so on. What happens to our species then? We able to mount a defense? And I think if you want to be serious about going into the future, if you are serious about building a civilization that can outlast the next couple centuries, then we need to have artificial intelligence. There is no question about this. So the idea that we can simply say we don&#8217;t need a technology that helps us to become more coherent and to solve problems better, that&#8217;s not the question that we should be asking. The question is, how can we build such technologies to make them safe?</p><p>## Is it possible maybe the ASI will produce the proof that it&#8217;s safe?</p><p>Brian Keating: I can&#8217;t resist now to plug my meteorites, which you get if you go to briankeating.com/YT, and if you have a .edu email address, you get one of these babies guaranteed. And this has some biological material, not from outer space, for me. Roman, in the past day, we&#8217;ve seen what, 700 proofs drop. And last time you and I talked, you made a very convincing case, and I think it&#8217;s inarguable, that no one has really produced a formal proof that superintelligence can be permanently controlled. I think that was true. But my question is, whatever P, whatever that is, P(proof), has that gone up, that we can produce a proof? Is it possible maybe the ASI will produce the proof that it&#8217;s safe? Or is that a tautology?</p><p>Roman Yampolskiy: We&#8217;re not at a level of a proof. We don&#8217;t even have an idea. There is no prototype, there is no blog post, there is nothing. The best I heard is we&#8217;ll figure it out when we get there, or AI will solve it for us. There is no one explaining how they will indefinitely control technology of any intelligence, no matter how great it gets.</p><p>Brian Keating: But isn&#8217;t that the same as going back to 1926 and saying there&#8217;s no formal proof that all mathematical axioms are self-complete, Gödel&#8217;s incompleteness theorem? I mean, if you went back then, no proof existed, but who knew that Gödel would come along a few months later? Why is it&#8230; I mean, besides the kind of, as I said, AI of the gaps, that it&#8217;s always gonna be one step ahead of us, can you say that you&#8217;re not more confident now, that at least with these math proofs that are coming, Navier-Stokes and 700 math conjectures addressed or, some say, solved by ChatGPT, OpenAI, yesterday, that there isn&#8217;t at least some hope for it? Forget about blog posts. I mean, they&#8217;re kind of worth the ink they&#8217;re printed on. But is it a formal impossibility? I mean, you&#8217;re the master of this, making these sort of mathematical arguments. So why wouldn&#8217;t a Lean ASI, Lean, that&#8217;s trying to keep us comfortable and confident while it plans for its own takeover of the world&#8230; Why wouldn&#8217;t you be more confident that at least the proof is possible? Maybe we don&#8217;t have it, maybe we can&#8217;t get it.</p><p>Roman Yampolskiy: &#8216;Cause mathematical proofs are about manipulation of symbols on your computer. They have no connection to physical universe. You&#8217;re not proving anything about the states of the universe. Internal states of agents within that universe are also not subject to those proofs. Am I happy? Am I good? How are you gonna encode that in your proof of what AI does to physical multiverse? It makes no sense to even suggest it&#8217;s possible.</p><p>Brian Keating: Well, I think reasoning, as I said when we talked the first time, a little bit snarkily, and I apologize for that, but to prove that something is not provable is a very mixed bag. Yes, and I agree, it is mathematical. But doesn&#8217;t that undermine your case? I mean, if these things are so good at doing things with language&#8230; I always say, people say physics is a language. No, it&#8217;s not. No, no, it&#8217;s not. And I think&#8230;</p><p>Roman Yampolskiy: At very best, you&#8217;re gonna prove something about the current system. You&#8217;re not proving anything about future states of that system. That&#8217;s the whole treacherous turn idea Bostrom presented. You can never guarantee that in the future, through learning, through self-improvement, through new interactions, some shift in ontology does not make that system no longer support what you encoded originally. We see it all the time with humans. Right now, maybe I like you, but tomorrow I&#8217;ll learn some facts about you where I no longer like you as much, and I&#8217;d be very rational to turn on you.</p><p>## What do you make of this regulation push?</p><p>Brian Keating: Joscha, when you see the claims that these labs, Dario and Sam Altman and everyone, and even Musk to a certain extent, are clamoring for regulation, do you see that as fundamentally giving up, or rejection of our agency, in an effort to maybe, in some venal sense, shut out other competition, such that they actually become dominant, and they know themselves that what they&#8217;re producing is not&#8230; It&#8217;s like Smith and Wesson advocating for more safe bulletproof vests. Where do you come down these regulations? And are people like&#8230; I&#8217;m not saying Roman because he&#8217;s here, but is there a danger of crying wolf? Like I said, it&#8217;s always the death in the future and it always will be, just like nuclear fusion is. What do you make of the safety, regulate me please? And I think what Roman does is incredibly important, by the way. But what do you make of this regulation push? It&#8217;s somewhat unusual in history.</p><p>Joscha Bach: I think it&#8217;s complicated. There are different motives that may play a role. What I observe is that there is a certain relationship, an apparent relationship at least, between the intensity of the calls for regulation and the financial situation of the ones who are calling for it. OpenAI and Anthropic are in this situation that they&#8217;re still not cash flow positive. Their inference gives them income, but this income is far away from actually paying for the training costs.</p><p>And if they cannot raise money as fast as the training costs increase, if they are reducing the training and reduce the frequency at which they are releasing new models, then open source models will catch up to them. And this means that their inference income is going to go down. And this is going to be existentially threatening for the companies. So from the perspective of the AI labs, and I don&#8217;t know if this is their motive, but objectively, it would make a lot of sense for them if there was some kind of FDA that is taking a year to test a new model and a few million dollars to test a model for safety. So open source models can no longer enter the American market and can no longer be used by people, and instead you have an oligopoly of a handful of big labs that are in tight agreement with the regulators of how things should be regulated.</p><p>Of course, they will have internal research models that are far ahead of the public models, that they can use to deliver verticals to licensed industries, for computer security or for pharmacological research or for internal research on the future of artificial intelligence and science in general. But the public will get very harmless models, and the government will get models that they can use for military and surveillance and government purposes, so we can basically compete with China and Russia. And on the other hand, if you are a licensed pharmaceutical company, then you can get a licensed pharmaceutical model and so on. This is maybe a future that is desirable for Anthropic and OpenAI. I&#8217;m not sure if it&#8217;s the future that is desirable for all of us. Personally, I think that if we want to remain in charge as individuals, if we want to maintain a liberal society, we need to have decentralized AI.</p><p>We need to have an artificial intelligence that is serving the individuals, that is not just serving the companies, that is empowering all of us. And this means that we need to have a way to use decentralized tools that are not regulating our opinion, that are not regulating what we can do on social media, that are not regulating the degree on which we can do oversight on the government. This doesn&#8217;t mean that these models should not be built in such a way that they are unsafe. But this is a different discussion.</p><p>For Anthropic, the situation is more difficult. When Dario started Anthropic, he took a number of engineers from OpenAI and said, we are going to do the same thing as OpenAI, but we are going to make it more safe. And a lot of these people were adjacent to effective altruism. Effective altruism had recently made that switch at the time, from being mostly concerned about the future of the light cone and maximizing utility of charitable donations by buying mosquito nets to reduce malaria, towards thinking what is the biggest existential risk and how it can be mitigated. And they concluded that one of the biggest existential risks that are to be mitigated is the risk of superintelligent AI taking over and exterminating everyone. The very topic that Roman is concerned about and has turned into his life&#8217;s immediate mission at the moment. So Anthropic is doing this in part because I think a lot of people in Anthropic believe this, in part because it&#8217;s part of their brand image.</p><p>But we also observe that they&#8217;re nevertheless building AI that is quite agentic, that is quite powerful, that is not falling behind its capabilities behind what Google, Meta and OpenAI and DeepSeek are building. And so it&#8217;s difficult to say to which degree their stance is strategic and to which degree it&#8217;s actually a safety concern.</p><p>## We are substrate independent when it comes to consciousness</p><p>Brian Keating: So Roman, when Joscha was on my podcast earlier this year, it seemed to state, and correct me if I&#8217;m wrong, Joscha, but consciousness is sort of to you a software problem, whereas to me it&#8217;s a hardware problem. Yeah, I like to think about the squishy neural networks and the silicon melding together in AI. But Roman, where does the physical substrate come into any of the arguments you make? Or is it something that you don&#8217;t care about?</p><p>Roman Yampolskiy: I think we are substrate independent when it comes to consciousness.</p><p>Brian Keating: So if that&#8217;s true, if consciousness is computational and it doesn&#8217;t depend on the substrate, does that make it more hopeless to contain it? &#8216;Cause software is eating the world, but it&#8217;s a lot easier to control than to make hardware. I speak as an experimentalist, in particular. It&#8217;s a lot harder for me to build the instrument that collects the data than to have a team of people analyze the data, or now AI increasingly is doing it. So if it&#8217;s truly substrate independent, does that give you any optimism?</p><p>Roman Yampolskiy: Consciousness has absolutely nothing to do with safety. It&#8217;s an irrelevant, separate discipline. I really enjoy talking about it on separate podcasts, but it&#8217;s not a safety issue. Whether superintelligence has it or not doesn&#8217;t make it less or more dangerous. The things we need to&#8230;</p><p>Brian Keating: Doesn&#8217;t it, though? I mean, if it&#8217;s evolutionarily kind of imperative that consciousness will emerge as a phenomenon, as many people agree, then how can you decouple&#8230; Why wouldn&#8217;t it have this conscientious, intelligent design function built into it for beneficence towards humans or towards anything?</p><p>Roman Yampolskiy: If consciousness was actually useful for something, we would be able to detect it, right? We would have a test based on its ability to improve your survival or something like that. We don&#8217;t have a test. We also have zero tests for detecting internal states of qualia. So it seems like it&#8217;s not that important for survival.</p><p>Brian Keating: Well, we couldn&#8217;t detect neutrinos until 1956, and they&#8217;re pretty useful. Joscha, what do you make of that?</p><p>Joscha Bach: I think consciousness is a particular mode of organizing yourself. I suspect it&#8217;s basically a transformer for our biological brains. We observe that we become conscious at the beginning, and so I suspect that consciousness is basically the thing that bootstraps our mind and creates the universe in our mind. And it&#8217;s not clear that AI would need to have the same structure in order to achieve the things that it does. But of course it can have the same structure. I think that computational ultimately means that you can describe the system by the set of differences that characterize a state, and then how one state evolves to the next. And every system can be described like this. We observe that every theory in physics and biology and neuroscience is in the sense a computational theory. It&#8217;s one that describes the characteristics of the system at any point in time using discernible differences along many dimensions, which are also discernible differences. And then you describe the evolution of that system. How do these states follow onto each other? What are the invariances in that flow? And I think that consciousness can also be described in this way.</p><p>For me, as somebody who is interested in the philosophy of consciousness, I think that in order to fully understand it, we need to simulate it. We need to build systems that are conscious in the same way as us. But I would also agree with Roman that being conscious or not does not determine whether you are benevolent. [inaudible] tortures a mouse, the consciousness of the cat or of the mouse has no mitigating effects. The cat is torturing the mouse because the cat is getting more training data out of having the already hunted mouse still being alive, and seeing if you can get more information about how to effectively hunt. And if you&#8217;re a more effective hunter, you&#8217;re going to be a better survivor in the long run. And this is what evolution has built into the need to play into the cat. And the cat doesn&#8217;t feel guilty or bad about inflicting [inaudible] on the consciousness of the mouse. In the same way, most civilizations do not really care about whether the animals that they eat are conscious or not, or whether they suffer or not. It&#8217;s a particular [inaudible] that we care about this.</p><p>Brian Keating: Most but not all, right? I mean, well, most civilizations, maybe, but there are some, and therefore the existence cannot be ruled out, that these would be benevolent and that we would achieve some sort of super enlightenment, not just superintelligence. So Roman, I don&#8217;t understand why that&#8217;s a disinteresting question to you.</p><p>Roman Yampolskiy: It is super interesting. I did research on consciousness, presented it at Joscha&#8217;s conference, in fact. Super interesting, just not a safety question. It&#8217;s a different discipline. I had&#8230;</p><p>Brian Keating: But again, if we had this moral&#8230; And Joscha and I talked about kind of God creating, and the humans creating God. But again, if superintelligence evolves to maximize every potential dimension of intelligence, whatever that means, then one dimension is certainly morality, one dimension is enlightenment. Not in the woo-woo sense, just that these things would have concerns potentially. It seems to me you cannot rule it out.</p><p>So therefore, I think it&#8217;s a critical part of superintelligence and doom, or safety, that if you could prove that they cannot become enlightened, or if they could prove that they&#8217;re only malevolent, not benevolent, then that seems to have an urgent impact. It&#8217;s like when the first Westerners came to the New World, so to speak, as it was called, to the West Indies, they brought with them germs. They didn&#8217;t know they were gonna bring it. And actually the natives didn&#8217;t realize it for almost a hundred years, that effectively&#8230; Now, it wasn&#8217;t intentional. Some say it was, some say it wasn&#8217;t. But this whole thing that, and there were quite a good deal of Westerners, colonizers, whatever, that were concerned about it, not all, but the existence of some of them proves that it is innate within the human experience to care about things that you can affect and afflict. So again&#8230;</p><p>## What does God want us to do?</p><p>Joscha Bach: I see what you&#8217;re getting at, Brian. I, to some degree, agree with this. So what you&#8217;re pointing out is this dimension of consciousness as the capacity for enlightenment, the capacity to make sense of the universe and to understand what&#8217;s best. And this understanding what&#8217;s best is a difficult question, right? It&#8217;s ultimately, what does God want us to do? And this question has become difficult to ask, because outside of the Christian realm, lost this context of what we actually mean by God. Can no longer articulate this properly. And we can also not really ask the Pope, because the Pope, as the main interpreter of God and so on, has run his own civilization into the ground, arguably. The Catholic Church is no longer ruling over the very prosperous countries. Instead, it has a similar market capitalization as Anthropic after the IPO. And they might have strong opinions and so on about Anthropic and what they are doing.</p><p>They don&#8217;t have the same perspective on the universe, even though they do have a lot of wisdom. It&#8217;s difficult to integrate this wisdom with the wisdom that we need. There&#8217;s also, I think, difficulty in the absence of wisdom in AI companies. Most of these people are very young. And I try to get it right. I think utilitarianism is an attempt to repair morality in the rationalist age, but I don&#8217;t think it&#8217;s a very successful one. But I also don&#8217;t think that there is another forum, like our Californian or federal government, that has this required degree of wisdom.</p><p>There is a deeper perspective to say that God is acting in evolution. It is basically the Spirit, the telos of self-organization that happens in the universe. And everything that is happening, therefore, in evolution is ultimately leading to God. This is another perspective that you could be taking. Not sure if it&#8217;s one that is very comforting to Roman. The Christian philosopher Jean Tardy, who also believed in AI for a long time. He&#8217;s a Canadian guy, French Canadian, who wrote a book, the Blueprint for the Meca Sapiens, in which he is&#8230; The book is also addressed to the future AIs that are reading it. I think half of the book is to us, the other half to the AIs. He thinks that if we were to build a completely undistorted, generally intelligent mind, that it would discover God in the same way as we do, as the concept of divine will, as concept of what should be done, what is the right thing to do from the global perspective, from the perspective of a global optimum of agency in the universe. And he believes that the existence of humans are divine, that God wants us to exist, and therefore the AI will also infer that we should be existing because God wants us to exist. And then confronted with the question, what if we are wrong? What if God doesn&#8217;t actually want us to exist? And then AI figure that out, and he says, yeah, how could you be against that?</p><p>If it&#8217;s in God&#8217;s wisdom to say that in the very long run, humanity is not going to be the one that is shepherding the planet or the universe, but something better, why shouldn&#8217;t that thing that is better take over? And what should you be afraid of from this perspective? And it&#8217;s also a very disturbing perspective, but this idea, we humans are actually not a very good species. We&#8217;re actually quite nasty to life on Earth and to other species on the planet. But we are subconsciously aware of that, that the AI figures it out and shows us what&#8217;s right and limits our expansion and so on. That is also very concerning to some people. Now, it&#8217;s difficult to have such a discussion in a normative way, in the sense of what should be done. I don&#8217;t believe that humanity should be replaced. I don&#8217;t believe that we should build AI that is a successor species or something like this. But from a philosophical or an artistic perspective, when we are zooming out very, very far beyond our species, beyond our local perspective, I think the question becomes much more interesting and more difficult.</p><p>For safety, I think what matters is that in the near term, we don&#8217;t fuck it up. Don&#8217;t create a world in which we are cutting off most of the interesting trajectories between here and in the future, and create a universe that is very boring and uniform and uninteresting. I think ideally, we want to shape the [inaudible] that is going to hit us. We want to be able to make a world in which we can coexist with our non-biological children. And I wonder how to do this best. Trying to shut down all of AI research is not only unrealistic, but it is condemning us as civilization to doom. And so for me, the question is, how can we build systems that make us wiser, that allow us to get a better understanding of what should be done?</p><p>Brian Keating: Well, I mean, you&#8217;ve talked about faith and so forth in other venues, but I&#8217;d like to just chase down a thread that I heard when you were talking about, someone asks you, do you believe in God? I hate that question. I hate &#8220;believe in God.&#8221; Hey, if there is God, does he really care what Brian Keating&#8230; Brian believes in me today, that&#8217;s great. And I&#8217;ll say, I don&#8217;t believe in gravity. I have evidence for gravity. So where should we look to for our epistemological concerns?</p><p>But nevertheless, I think it&#8217;s important to discuss. I mean, the Pope had this encyclical, his first encyclical, 80,000 words, of how to use AI to read it. But essentially he&#8217;s conjecturing that there&#8217;s a danger in building the Tower of Babel, this tower that arches towards the heavens so that we may make a name for ourselves. And what was it based on? It was based on Babel. It was based on the fact that we all spoke the same language. Large, we had one large language model. You&#8217;re very confident, it seems, from my research into you and knowing you briefly as I do across the internet. Yeah. Okay, go ahead, yeah. But I wanna give Roman the last word, but go ahead, yeah.</p><p>Joscha Bach: Can I interject? So I think that the Tower of Babel is exactly other way around. I think that it&#8217;s a description of what happened. The Tower of Babel is actually an attempt to conquer the space of ideas in one big building. Basically make one science that explains everything.</p><p>And it failed in the same way as our academia failed, because it went into many different languages. Every discipline speaks its own language. And at some point, they can no longer talk to each other. The things that make sense to a philosopher don&#8217;t necessarily make sense to a physicist or to a sociologist or to a computer scientist. And so all these specialists lose the ability to actually understand each other and talk to each other, and the whole building falls apart. And to get better than this, you need to have minds that better than ours. You need to have systems that can integrate more than a human mind can integrate in a single lifetime, or that a team of researchers can integrate within a discipline. And so I think that it basically shows a limitation of what human minds are capable of. The other thing that I would like to push back is the idea of belief in God. Brian, do you believe in Brian?</p><p>Brian Keating: Do I believe in Brian? I have evidence. Yes, I have evidence that I exist.</p><p>Joscha Bach: Yeah, you seem to exist. But the main thing is that you experience yourself to be existing. And you know at some level that you&#8217;re just a story that your brain tells itself about what it would be like if you existed, instead of just a few trillion cells that are shambling together. You could also believe in somebody else if you had a different name and a different biography, or if to believe that you have a different name and different biography. You would stop believing in Brian, you would experience yourself as somebody else. I think this Christian belief in God is not a belief about a fact in the physical universe. It&#8217;s a psychological configuration in which you&#8217;re part of a larger mind, of a larger agent.</p><p>And so in this Christian sense, God is an agent that everybody who believes in a global optimum of what should be done participates in and collectively enacts.</p><p>## Roman, I want to give you a last word</p><p>Brian Keating: Roman, I want to give you a last word. You&#8217;ve said in the past, the religion is solely based on faith, quote, and it&#8217;s blasphemy to have any doubts. I&#8217;m Jewish. And the word Israel in Hebrew means fights with God, fights against God. And it&#8217;s in fact one of the great, wonderful things about my religion and the Judeo-Christian religion, that we don&#8217;t have blind submission, that we actually debate. Abraham argues, tries to intercede on behalf of lesser intelligent agents, like people in Sodom and Gomorrah. It&#8217;s a very famous story and it&#8217;s a very moral story. What is your perspective on the role, if any, that religion&#8230; Maybe you said consciousness is important but not pertinent. Does religion have any bearing on your outlook philosophically? Is it blasphemy to say, for example, that we shouldn&#8217;t be so worried about superintelligence?</p><p>Roman Yampolskiy: I feel like you guys can have this debate without me. You&#8217;re doing so well. We were doing well talking about science for a while, then you had to introduce God, Pope, Catholic Church. I have no idea why, how it&#8217;s relevant, once again. I don&#8217;t think it is. But let me&#8230;</p><p>Brian Keating: Well, I&#8217;ll tell you why it&#8217;s relevant. I&#8217;m sorry to interrupt. I will give you the last word. Hold on. But you do a lot of good work, Roman, in terms of the average ordinary person who doesn&#8217;t understand formal mathematical induction. And yes, many of my audience members and your audience members understand that. But you&#8217;re also talking to the 7.999 billion other people out there. And you have a very outsized role as the most popular expositor and the most eloquent expositor and articulator of these ideas. And so I think it is important to talk, not about&#8230; As you said, as I said, I want to talk about falsifiability. And God is a hypothesis too, and we can talk about that. But in terms of where this debate began, in what sense can we, or an average person, come away without the sense that one of us is crying wolf, one of us is just a Pollyanna? How does the average person make sense of this meaningful debate?</p><p>Roman Yampolskiy: This is not actually complicated. Can you control something million times smarter than you? In what universe does that even make sense? What amount of hubris do you have to have to suggest that&#8217;s a thing? That&#8217;s an insane&#8230;</p><p>Brian Keating: I control my iPhone and it knows a lot more than me. I can upload to Wikipedia. I don&#8217;t agree. I mean, that&#8217;s the whole counterfactual. We just don&#8217;t know, Roman. And to say that there&#8217;s no hypothesis we can test and nullify today that will give us any inclination, reduce the Drake equation to zero or what&#8230; There are things. We don&#8217;t see life on Mars, okay, Roman? We don&#8217;t see life on Mars. That has something to say about the fecundity of life throughout the universe. It may not be a huge amount of reduction, but it does say something Bayesian, right?</p><p>Roman Yampolskiy: I think NASA reported finding microbial life on Mars. But anyways, so&#8230;</p><p>Brian Keating: Five times, yeah. But it hasn&#8217;t been confirmed.</p><p>Roman Yampolskiy: So I&#8217;m not proposing stopping research on AI. I&#8217;m proposing differential technological development. We should develop more useful narrow tools to solve real world problems, cure specific diseases, fight against aging. Immortality is a thing we can achieve. Self-driving cars should be fully autonomous. Concentrate on that. You can monetize actually useful technology instead of trying to fundraise a two trillion dollar valuation to create replacement for humanity. There is no need for it. We can get all the scientific and economic benefits out of narrow superintelligent tools. We have examples of that. Protein folding problem is a great example of where a narrow system was used to give amazing scientific results. People got Nobel Prizes for it. Everyone&#8217;s happy. It wasn&#8217;t trying to kill us. Let&#8217;s do more of that. Why do we have to build something which we have no chance of controlling?</p><p>If you arguing that, no, actually, maybe we can, I&#8217;m gonna pretend that you are with the companies. You are developing this product and service, and it&#8217;s on you to guarantee the safety of your product and service. It&#8217;s not my job as a consumer to show that your product is dangerous. It&#8217;s up to you to provide those guarantees. And there should be criminal responsibilities for, for example, if your AI hacks into another company, that&#8217;s 20 years in prison right there. Why are we not enforcing those laws we already have on the books? You created something, a tool, which made it happen. You claiming you in charge, you in control, it&#8217;s safe development. Excellent. Let&#8217;s go to the jury. Let&#8217;s see how the jury feels about it. So&#8230;</p><p>Brian Keating: Well, they&#8217;ll just buy it off, unfortunately. I agree with you. And I think they&#8217;ll follow the Instagram self harm, when a girl starts searching on suicide, they send her pictures of nooses, pills, and razors. I agree with you. I&#8217;m not optimistic that the companies have any ethical or moral constraints whatsoever. Roman, I appreciate your courage. You&#8217;re incredible, what you do. I appreciate your mind. And even though you may come and try to exterminate me, I don&#8217;t know. You may not like people from Long Island, Roman. I just don&#8217;t know. But I urge you to give me a chance as a fellow professor. Joscha, anything you wanna mention? You had your conference earlier this summer, anything coming on the super horizon for you?</p><p>Joscha Bach: We&#8217;ll do another machine consciousness conference next spring. I&#8217;m very excited about the developments in artificial intelligence, especially the ones in mathematics at the moment. I think that mathematics is just getting started. [inaudible] with Roman that AI can be controllable. With you, I am slightly more optimistic about the possibility, because I think that the intelligence of these systems is spiky, which means it&#8217;s developed in some areas, not in others. And the thing that ultimately matters is not controlling intelligence, but controlling agency.</p><p>Brian Keating: Roman, I wanna refer people to the Roman Forum, which is a podcast I subscribe to and love. Anything else that you&#8217;d like to mention?</p><p>Roman Yampolskiy: Thank you for organizing it. Now that debate is over, I&#8217;m happy to invite Joscha on the Roman Forum to talk about his research on very important topic of consciousness, in a very friendly manner, no debating. I&#8217;m just interested in learning more about the state of the art in that discipline. And yeah, I hope you don&#8217;t edit anything out of this debate. I would love it preserved exactly how it was.</p><p>Brian Keating: I think I&#8217;m gonna post it like right away. This is great, guys. And Joscha, I think you should take Roman up on that kind invitation. Someday maybe he&#8217;ll invite me on the podcast. But I&#8217;m glad to play the role of, and we say [inaudible] shadchan. A shadchan is a matchmaker, a Jewish yenta. I&#8217;m glad I could do it. Boys, thank you so much. These are vitally important conversations. Take care.</p><p>Joscha Bach: Thank you, Brian.</p>								</div>
				</div>
					</div>
				</div>
				</div>
		]]></content:encoded>
					
					<wfw:commentRss>https://briankeating.com/roman-yampolskiy-vs-joscha-bach-can-anyone-control-superintelligence/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<media:content url="https://www.youtube.com/embed/ayW7SDyAjZo" medium="video" width="1280" height="720">
			<media:player url="https://www.youtube.com/embed/ayW7SDyAjZo" />
			<media:title type="plain">Roman Yampolskiy vs Joscha Bach: Can Anyone Control Superintelligence?</media:title>
			<media:description type="html"><![CDATA[Roman Yampolskiy says keeping a superintelligence safe forever is as impossible as building a perpetual motion machine. Joscha Bach says today&#039;s AI is more c...]]></media:description>
			<media:thumbnail url="https://briankeating.com/wp-content/uploads/2026/10/Roman-and-Joscha.jpg" />
			<media:rating scheme="urn:simple">nonadult</media:rating>
		</media:content>
	</item>
		<item>
		<title>&#8220;I Thought It Would Fail!&#8221; Francis Halzen: Winner of the 2026 Nobel Prize In Physics [Reupload from 2022]</title>
		<link>https://briankeating.com/i-thought-it-would-fail-francis-halzen-winner-of-the-2026-nobel-prize-in-physics-reupload-from-2022/</link>
					<comments>https://briankeating.com/i-thought-it-would-fail-francis-halzen-winner-of-the-2026-nobel-prize-in-physics-reupload-from-2022/#respond</comments>
		
		<dc:creator><![CDATA[sabartigas]]></dc:creator>
		<pubDate>Mon, 12 Oct 2026 02:51:49 +0000</pubDate>
				<category><![CDATA[Transcripts]]></category>
		<guid isPermaLink="false">https://briankeating.com/?p=8935</guid>

					<description><![CDATA[&#8220;I Thought It Would Fail!&#8221; Francis Halzen: Winner of the 2026 Nobel Prize In Physics [Reupload from 2022] https://www.youtube.com/watch?v=cun1zuEQTVU Transcripts: **Francis Halzen:** Being a physicist from all objective point of views is a miserable career. And I don&#8217;t have to state the reasons. The only reason it&#8217;s worth doing is you just enjoy this. You&#8217;re obsessed by it. You love what you&#8217;re doing. And so if you do it as a job, it&#8217;s going to be very, very disappointing, I think. So don&#8217;t underestimate yourself. Until I went on this crazy adventure of AMANDA and IceCube, I always live with the insecurity that I didn&#8217;t belong to the circles I moved in, which I think must be true for almost every graduate student. Just get over that. **Brian Keating:** Any sufficiently advanced technology is indistinguishable from magic. Well, it&#8217;s not every day you get to talk to a hero of physics, of modern physics, someone whose roots go back quite a ways, someone who&#8217;s been a leader in the field of astrophysics, of particle physics, who&#8217;s an educator and a communicator of science, but also who was actually, I think today&#8217;s guest is my first ever guest who is a professor of mine, although I took his class as an adjunct student. Well, I was at the University of Wisconsin, and he is one of my personal heroes. This is Francis Halzen, who is a Belgian particle physicist, although he&#8217;s been in America probably more than half of his life. He&#8217;s the Hilldale and Gregory Breit Distinguished Professor at the University of Wisconsin-Madison. He&#8217;s a director of the Institute for Elementary Particle Physics. And he&#8217;s the principal investigator of the IceCube Neutrino Observatory, which is operated at the South Pole, Antarctica, since 2010. Before that, there was AMANDA. Francis, it&#8217;s a certain treat to be here for me to host you here, rather. And I just hope you won&#8217;t share the grade that I got in your class. Please don&#8217;t tell my audience. I don&#8217;t want to. **Francis Halzen:** I don&#8217;t think my bureaucracy, my administration is so good that I would be able to produce it. **Brian Keating:** Well, it was one of my favorite classes of all time. Not to mention the fact that back then it was rare that professors wrote the textbook that was used for the class. I think I had that only with Leon Cooper at Brown with one of his quantum mechanics books. But to take this course on particle physics with you, it was such a treat. ## Judging books by their covers **Brian Keating:** And I thought we&#8217;d start there, Francis. We just had on Martin Rees, Lord Martin Rees, last week, and he spoke about his book. And we always do a scenario called judging books by their covers, where we look at the cover of your book and we judge it. And how did you come up with the name and hopefully entice a tenfold increase in book sales instantaneously? So the book we&#8217;re talking about is called *Quarks and Leptons*. It was a wonderful, wonderful book that I had there, we&#8217;ll show it on the screen. It&#8217;s written with your co-author, Alan Martin. But I don&#8217;t recall much about him, but certainly taking it from you was quite a treat. So Francis, can you help us judge *Quarks and Leptons* by its cover? How&#8217;d you come up with the title, the subtitle, and the cover illustration? **Francis Halzen:** The title was actually&#8230; first of all, I must say this was a long time ago, and that&#8217;s the amazing thing about the book, right? People don&#8217;t realise now that this book was written a long time ago and that the W, the Z, the top quark, the Higgs, none of these things had been discovered. The whole book is kind of prediction of the standard model. And in fact, the book was in print when the W was discovered at CERN, the weak intermediate boson. And so the editor called me and said, you can still change things. I&#8217;ve read a newspaper. And I said, there&#8217;s nothing to change. And he was kind of worried that he had been part of some huge gamble. But the title is kind of embarrassing because, although I think the books were really written in parallel, Okun, famous Russian theorist, wrote the book *Leptons and Quarks* that came out around the same time. So it&#8217;s not that original. **Brian Keating:** And the illustration that you have on the cover, what does that represent? **Francis Halzen:** The only thing I remember is that I actually made it. And I remember, jets were something rather new then. Quark-gluon jets, the concept. And so I know that it represents a jet made in deep inelastic scattering or something like that. It&#8217;s amazing that I cannot remember. **Brian Keating:** No, I think that rings true. And actually, we have had on past guest Frank Wilczek many times. And he cites that the discovery of jets, at least, not by IceCube or anything personally, but he cites that as the kind of signature achievement of his career and of work that particle physics as a community has led to. And I wonder if we could pivot from this wonderful book, which I learned a great deal from and I still make reference from when I have the task of teaching to young people as well, as well as your style. ## It is rumored that you knew Lemaître **Brian Keating:** So I want to first take a step back. It is rumored that you knew Lemaître, the famous Belgian Catholic priest, the progenitor in some sense of the Big Bang. Is that true, Francis? **Francis Halzen:** I barely knew him. He died when I was doing my undergraduate thesis. And so I could tell a number of stories for a long time. But I&#8217;ll only tell you two. Because of course every interaction I had with him]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="8935" class="elementor elementor-8935">
				<div class="elementor-element elementor-element-cf3377f e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent" data-id="cf3377f" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-ca28884 elementor-widget elementor-widget-heading" data-id="ca28884" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">"I Thought It Would Fail!" Francis Halzen: Winner of the 2026 Nobel Prize In Physics [Reupload from 2022]</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-c8ce51b elementor-widget elementor-widget-video" data-id="c8ce51b" data-element_type="widget" data-e-type="widget" data-settings="{&quot;youtube_url&quot;:&quot;https:\/\/www.youtube.com\/watch?v=cun1zuEQTVU&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}" data-widget_type="video.default">
				<div class="elementor-widget-container">
							<div class="elementor-wrapper elementor-open-inline">
			<div class="elementor-video"></div>		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-0d7481a elementor-widget elementor-widget-text-editor" data-id="0d7481a" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<h2>Transcripts:</h2><p>**Francis Halzen:** Being a physicist from all objective point of views is a miserable career. And I don&#8217;t have to state the reasons. The only reason it&#8217;s worth doing is you just enjoy this. You&#8217;re obsessed by it. You love what you&#8217;re doing. And so if you do it as a job, it&#8217;s going to be very, very disappointing, I think. So don&#8217;t underestimate yourself. Until I went on this crazy adventure of AMANDA and IceCube, I always live with the insecurity that I didn&#8217;t belong to the circles I moved in, which I think must be true for almost every graduate student. Just get over that.</p><p>**Brian Keating:** Any sufficiently advanced technology is indistinguishable from magic.</p><p>Well, it&#8217;s not every day you get to talk to a hero of physics, of modern physics, someone whose roots go back quite a ways, someone who&#8217;s been a leader in the field of astrophysics, of particle physics, who&#8217;s an educator and a communicator of science, but also who was actually, I think today&#8217;s guest is my first ever guest who is a professor of mine, although I took his class as an adjunct student. Well, I was at the University of Wisconsin, and he is one of my personal heroes. This is Francis Halzen, who is a Belgian particle physicist, although he&#8217;s been in America probably more than half of his life. He&#8217;s the Hilldale and Gregory Breit Distinguished Professor at the University of Wisconsin-Madison. He&#8217;s a director of the Institute for Elementary Particle Physics. And he&#8217;s the principal investigator of the IceCube Neutrino Observatory, which is operated at the South Pole, Antarctica, since 2010. Before that, there was AMANDA. Francis, it&#8217;s a certain treat to be here for me to host you here, rather. And I just hope you won&#8217;t share the grade that I got in your class. Please don&#8217;t tell my audience. I don&#8217;t want to.</p><p>**Francis Halzen:** I don&#8217;t think my bureaucracy, my administration is so good that I would be able to produce it.</p><p>**Brian Keating:** Well, it was one of my favorite classes of all time. Not to mention the fact that back then it was rare that professors wrote the textbook that was used for the class. I think I had that only with Leon Cooper at Brown with one of his quantum mechanics books. But to take this course on particle physics with you, it was such a treat.</p><p>## Judging books by their covers</p><p>**Brian Keating:** And I thought we&#8217;d start there, Francis. We just had on Martin Rees, Lord Martin Rees, last week, and he spoke about his book. And we always do a scenario called judging books by their covers, where we look at the cover of your book and we judge it. And how did you come up with the name and hopefully entice a tenfold increase in book sales instantaneously? So the book we&#8217;re talking about is called *Quarks and Leptons*. It was a wonderful, wonderful book that I had there, we&#8217;ll show it on the screen. It&#8217;s written with your co-author, Alan Martin. But I don&#8217;t recall much about him, but certainly taking it from you was quite a treat. So Francis, can you help us judge *Quarks and Leptons* by its cover? How&#8217;d you come up with the title, the subtitle, and the cover illustration?</p><p>**Francis Halzen:** The title was actually&#8230; first of all, I must say this was a long time ago, and that&#8217;s the amazing thing about the book, right? People don&#8217;t realise now that this book was written a long time ago and that the W, the Z, the top quark, the Higgs, none of these things had been discovered. The whole book is kind of prediction of the standard model. And in fact, the book was in print when the W was discovered at CERN, the weak intermediate boson. And so the editor called me and said, you can still change things. I&#8217;ve read a newspaper. And I said, there&#8217;s nothing to change. And he was kind of worried that he had been part of some huge gamble. But the title is kind of embarrassing because, although I think the books were really written in parallel, Okun, famous Russian theorist, wrote the book *Leptons and Quarks* that came out around the same time. So it&#8217;s not that original.</p><p>**Brian Keating:** And the illustration that you have on the cover, what does that represent?</p><p>**Francis Halzen:** The only thing I remember is that I actually made it. And I remember, jets were something rather new then. Quark-gluon jets, the concept. And so I know that it represents a jet made in deep inelastic scattering or something like that. It&#8217;s amazing that I cannot remember.</p><p>**Brian Keating:** No, I think that rings true. And actually, we have had on past guest Frank Wilczek many times. And he cites that the discovery of jets, at least, not by IceCube or anything personally, but he cites that as the kind of signature achievement of his career and of work that particle physics as a community has led to. And I wonder if we could pivot from this wonderful book, which I learned a great deal from and I still make reference from when I have the task of teaching to young people as well, as well as your style.</p><p>## It is rumored that you knew Lemaître</p><p>**Brian Keating:** So I want to first take a step back. It is rumored that you knew Lemaître, the famous Belgian Catholic priest, the progenitor in some sense of the Big Bang. Is that true, Francis?</p><p>**Francis Halzen:** I barely knew him. He died when I was doing my undergraduate thesis. And so I could tell a number of stories for a long time. But I&#8217;ll only tell you two. Because of course every interaction I had with him is now legendary, right? But I only tell you two.</p><p>He had a computer he built himself to solve Friedmann&#8217;s equations. And it was a big room with vacuum tubes. And that computer, I mean, it was state of the art at the time, was only used during the day. And we, I mean another graduate student and I, Raymond Gastmans, we would actually break into the room and use the computer at night. And we used it to calculate Feynman diagrams. Veltman had just discovered the methods to calculate Feynman diagrams by computer. And so I think we may have been the first people to do this after Veltman discovered it.</p><p>The other story is that when I was an undergraduate, [inaudible] would arrive in a limousine at the physics building, and it was an important person, and he couldn&#8217;t walk anymore, barely walk. And we put him on a chair and then carried him to his office on the second floor. And it&#8217;s only later that someone else who was part of the institute told me that that was actually Lemaître. I had never made the association. He was not very visible. He was retired and he came in very rarely.</p><p>Either way, he was not famous, right? As you can imagine. He was famous for being a cardinal and for his role, maybe his role in Vatican II, but I don&#8217;t think so actually. So he was&#8230; I mean, you know the status of cosmology at that time, right? So it was just at the time he died, as you know, when the microwave background was discovered.</p><p>**Brian Keating:** That&#8217;s right. And one of the things that&#8217;s always impressed me about him and many others is that he was an advocate that the Pope, was it Gregory? I forget who it was in Vatican, but the Vatican attempted to utilize the predictions of the Big Bang at least as a motivation for Genesis. And I was actually just in Galileo&#8217;s house in Florence, Arcetri, Italy. And of course, he was refuted by the Catholic Church and repudiated his own ideas under penalty of death, basically. But did you ever get the sense, or was there anything in the Belgian physics community, perhaps, that spoke of what was his true emotional investment in the Big Bang? Did he have one or was he able to detach being a scientist from being a theologian?</p><p>**Francis Halzen:** Yeah, I cannot tell. I never got any class. He basically was at the end of his life, and so we had really no interactions scientifically with him. But the fact that he denied that the Big Bang had any connections to creation, that&#8217;s, I think, well documented. You read his bio, there are a couple of biographies of his which I&#8217;ve read, of course, and they clearly document that he didn&#8217;t make any connection to religion.</p><p>## The obligations of a scientist</p><p>**Brian Keating:** And when we were getting ready to start recording today, I wanted to kind of get your take on the obligations of a scientist in terms of what he or she should do, quote unquote, should do. And I think Lemaître certainly took that role seriously, but he had so many hats that he was wearing, pontifical hats maybe and science hats. But what&#8217;s your philosophy? We&#8217;ll come to more kind of big picture questions later, after we review IceCube and your career. But what is your view of what the obligation, if any, that a scientist has to explain things to the public? And then do they have to kind of be careful how they explain things because maybe the public doesn&#8217;t understand what they&#8217;re doing?</p><p>**Francis Halzen:** Well, I think from this point of view I am a very practical person. I don&#8217;t think I&#8217;m on a mission of anything. And on the other hand, I think that given we are supported by the public to do our science, we owe some return to them. And I have never turned an invitation to talk about my work to anyone, at any level, any student of any age. I always react positively to an invitation to discuss my work. And that&#8217;s, I think, an obligation we have. Beyond that, I think it&#8217;s very dangerous to&#8230; Our expertise is science, and it&#8217;s actually, even within science, it&#8217;s a very limited expertise. And I think it&#8217;s to the advantage of scientists that they stick to their expertise. And that&#8217;s certainly something I always do.</p><p>**Brian Keating:** Yeah, I always say that the problem that we scientists deal with is that sometimes we become political scientists and delve into politics.</p><p>**Francis Halzen:** No, that&#8217;s not a good idea, and it also hurts science, right? Because then science begins to look like something that it shouldn&#8217;t be, and it&#8217;s not.</p><p>**Brian Keating:** Right. And there&#8217;s a danger in what we call audience capture, that you have to only do what your audience wants you to do. So on this channel, a lot of times people want me to only have people that won the Nobel Prize or only talk about aliens or only talk about dark matter. And I have to be very careful because I get a lot of attention from the videos that are popular, but that isn&#8217;t necessarily the totality of what I think a scientist should be interested in. So anyway, I think you&#8217;re absolutely right.</p><p>## The whole story was a story of panic</p><p>**Brian Keating:** And I want to ask you, first, if we can go back to maybe a moment in your career that was a little bit perilous. I remember being in Madison, as you know, from &#8217;97 till&#8230; Peter Timbie, my wonderful advisor, who&#8217;s been a guest on the channel. So you&#8217;re my second guest from the University of Wisconsin-Madison, the great Badger State, Dairyland State. So I had nothing but fond memories of being there. When I had Peter on, we were kind of speculating on the notion as a scientist to deal with uncertainty. And I remember you preparing to build and starting to build up AMANDA. And it wasn&#8217;t just the technology, it wasn&#8217;t just the theory, it wasn&#8217;t just the science, it was the people. It was the team that you built, which is unrivaled. And it seems to me you&#8217;ve been working on this for so long. Was there ever a time that you had doubts in yourself, that the funding would come about, that you might not succeed as you&#8217;ve done so spectacularly well with IceCube? Did you ever have a moment of panic, that you just were so terrified the project might not move forward?</p><p>**Francis Halzen:** The whole story was a story of panic. You got the right word. From the beginning, when people thought that this was a very cute idea but that it wouldn&#8217;t work. Well, that&#8217;s what we thought too. But it kind of started as a game. It didn&#8217;t cost that much. We were piggybacking on the South Pole infrastructure that already existed to a large extent. But then NSF started to fund the project. I actually borrowed a lot of money from the University of Wisconsin. And I was deep in debt to both NSF and the university. And we had never seen a neutrino, not an atmospheric neutrino. And of course, it&#8217;s because we really didn&#8217;t know whether turning ice into a Cherenkov detector was possible. It took us like a decade to figure out what the ice was like. We couldn&#8217;t put it in a test beam at Fermilab.</p><p>And so, among all the panic moments, the most exciting moment was not when we discovered cosmic neutrinos, but when we finally observed atmospheric neutrinos, because that, I felt, we&#8217;ve delivered. Now it&#8217;s up to nature. And even afterwards, I thought&#8230; the English like to gamble, right? [inaudible] wrote an article that gave us six to one to discover cosmic neutrinos. Against, of course. And I remember not feeling very well when I read this. But then I always thought, if we did build something that unusual, we&#8217;ll do something interesting. The big surprise actually is that we are doing neutrino astronomy and not something totally different. We do different things as well.</p><p>But the other moment of panic is when we finally got the courage to publish in Science that we had detected cosmic neutrinos, and weeks later we were declared Breakthrough of the Year in 2013. And I must say that was also a moment of panic. And I remember the press conference, and the only thing I thought about is, how do we run this backwards if this happens not to be true? [inaudible] with that panic for quite a long time. In fact, it&#8217;s only now that we see sources, right, since 2017, that I sleep better at night.</p><p>**Brian Keating:** Well, that&#8217;s a thirty-year journey to&#8230;</p><p>**Francis Halzen:** This was a wild ride, right? This whole story of ups and downs, and yeah.</p><p>## What was the role of the South Pole?</p><p>**Brian Keating:** So what was the role of the South Pole in this? Could it have been done somewhere else? There are alternative approaches, but none even closely related in success to what you&#8217;ve achieved.</p><p>**Francis Halzen:** No, it&#8217;s a unique opportunity because you need clear ice. Clear ice exist elsewhere, but you have to build a sophisticated detector in a remote location. And without the South Pole stations, this would not have been possible. Remember, we started in a very modest way, and nobody would say&#8230; we always wanted to build a kilometer cube detector. Can you imagine someone saying, Halzen wants to build a kilometer cube detector, let&#8217;s build a station somewhere above the glacier in Greenland and give him the opportunity? It was pure serendipity that these two things came together: the clear ice at the South Pole and the station being there. Nobody would have built it for us.</p><p>**Brian Keating:** No, and it&#8217;s such a unique location. I&#8217;ve been there twice. I actually prefer going to McMurdo than going to the South Pole, but that&#8217;s just me. A lot of people love going to the South Pole more than anything. And the results that you&#8217;ve garnered, yeah, it is serendipitous in a way, but it also took a lot of foresight by you and your team to recognize and persuade. I think one of the least appreciated aspects of a scientist is his or her ability to persuade. And that includes persuading an undergraduate to work in his or her lab, or a funding agency, or to get tenure, or to get even a professor job is so hard nowadays, but then building a team. So it&#8217;s not enough to have the right idea. The idea is just kind of the table stakes, to use a gambling analogy. So when did that subsiding of that panic&#8230;</p><p>## Could IceCube have been done 50 years ago?</p><p>**Brian Keating:** What has been, I mean, of all the things that IceCube does, and we&#8217;re gonna cover it in a little bit of technical detail because my audience is the most sophisticated in the known regions of the multiverse that we inhabit. But I wanna ask you, of the technical breakthroughs, could IceCube have been done 50 years ago? Let&#8217;s say if there was a very, very young Francis Halzen as a graduate student, could you have done it 50 years ago? Or were there technological breakthroughs that you and your colleagues and understanding of the ice has made?</p><p>**Francis Halzen:** It depends. It&#8217;s a difficult question. It&#8217;s a question I&#8217;ve never answered, which is rare. One of the challenges, maybe the biggest challenge, was to build a hot water drill. And that was such an unusual problem. It was also an exciting problem, because you don&#8217;t go to school and they teach you about hot water drills, right?</p><p>**Brian Keating:** Well, in Wisconsin they do, actually, right?</p><p>**Francis Halzen:** This was done by a group in Wisconsin of engineers, professors, graduate students, technicians, anyone who could contribute, contributed. And it was very exciting. But I think it&#8217;s car wash heaters that make the power. And the nozzle is very sophisticated. It was designed by an engineer, but it could have been done before, no doubt about it.</p><p>I am not so sure about the data acquisition, because of course we could have used the AMANDA technique of just sending analog signals over the cable that brings down the high voltage, right, that powers the photomultipliers. But the data acquisition of IceCube is a bit more sophisticated. We capture the signals in the ice, transform them to digital, and then transmit them. And so the chips that are used were the PhD thesis of a student of David Nygren at Berkeley. So that was really a bit beyond state of the art at the time. Of course, now that technology looks like archaeology, right? But the Berkeley design was made in the late 1990s, because it was all in place when we submitted a proposal in &#8217;99. So it probably could have been done earlier, but in its present form, and for the discoveries we make, the electronics, I don&#8217;t think we could have done it with AMANDA analog signals. It&#8217;s pretty essential to have the technology that Nygren and the Berkeley group developed for the data acquisition.</p><p>## Why do we conflate scientific ability with pedagogy ability?</p><p>**Brian Keating:** Want to ask you, because I knew you as a student of yours, albeit not as a graduate student, I think that would be a great treat, but as a student in a class for advanced undergraduates and graduate students on particle physics: why do we conflate scientific ability with educational or pedagogy ability? In other words, someone who&#8217;s a pilot may be extremely skilled at flying, but we don&#8217;t ask him to teach flying necessarily, although you can actually teach flying with&#8230; I&#8217;m a pilot in my side hustle, to pay the bills here at the State University of California. But I want to ask you, why is it that we do that? Do they do that in Europe? Is that common, that we have an expectation that because Francis or Brian are good at scientific research, that they&#8217;re also good at teaching? Or is that a mistake?</p><p>**Francis Halzen:** Well, this is one of the things I feel passionately about and never had the time to do much about it. But I think that the graduate school that exists today at American universities is in a sense unfortunate. It still lives in the days that you take courses and learn all of physics and then do research. First of all, you cannot learn all of physics anymore. You cannot even learn all about some specialized subject in physics.</p><p>**Brian Keating:** No.</p><p>**Francis Halzen:** So everything I know, and the Belgian system at the time allowed you to do this, everything I know I&#8217;ve learned by doing research. You get interested in a problem, you have to solve it, you learn everything you need to solve that problem. And that&#8217;s how you learn. And you remember, by the way. And I think that&#8217;s the ideal way. Trying to get a background of all of physics before you start doing research is an illusion which we are still living in, in our present system of graduate schools.</p><p>**Brian Keating:** Yes, yes. And it seems to be sort of strange how the European system influenced the American system. The Germanic kind of emphasis on research. And now most of the Ludwig Boltzmann or Max Planck Institute, they don&#8217;t teach, as I understand it. So it&#8217;s kind of ironic that the educators of the American system, they don&#8217;t do any education of their own anymore. So I wanted to talk a little bit about the technical details and the theoretical underpinnings of IceCube, and you&#8217;ve been kind enough to prepare some slides. So I&#8217;ll let you get set up to share the screen.</p><p>## We want to do astronomy with neutrinos</p><p>**Francis Halzen:** Okay, so we want to detect neutrinos from space because we want to do astronomy with neutrinos rather than with photons, and we know how to detect neutrinos. This is an experiment in Japan in a deep mine, and it&#8217;s a huge tank of water and light sensors, and that&#8217;s how you detect neutrinos. The problem with this beautiful experiment is that the theorists in their wisdom told us, and by the way, I&#8217;m not blaming anyone, I was one of them, told us that this experiment is ten thousand times too small to do astronomy and catch the tiny flux of neutrinos that reach us from the universe.</p><p>So to make a long story short, we build a detector that, instead of made out of water, it&#8217;s made out of ice, and the phototubes are distributed throughout the ice. And according to our wisdom as theorists, it probably had a chance to detect cosmic neutrinos, but no guarantees were given. And so what you&#8217;re looking at, of course, is not a real picture, but if you go under the South Pole&#8230; the South Pole station stands on three kilometers of ice. And you go one and a half kilometer deep, there are strings with the light sensors that you saw on the walls of the Japanese experiment. And so the strings are a kilometer long, and there are eighty-six of them. So the light sensors between strings are seventeen meters apart, and the strings are one hundred twenty-five meters apart, and eighty-six of these strings fill a volume of ice with light sensors. This idea, by the way, was born in 1960. A Russian physicist, Markov, came up with this idea. So the idea is certainly not new.</p><p>So the challenge was to melt these sensors into the ice, and so we developed&#8230; that was the first big challenge, we developed technology at Wisconsin to do this. And the second challenge was, was this ice good enough to act as a particle detector? And that&#8217;s a long story, and the story is told in this slide, and I would spend the rest of your time if I went through this slide. But we made our major breakthrough when we realized that the light, blue light in ice, travels over hundreds and sometimes hundreds of meters. So this is compacted snow of 70,000 years ago. It&#8217;s ultra pure, and even in a lab, you cannot build a block that transparent to blue light. So we didn&#8217;t know that, that was pure serendipity.</p><p>So these two things being solved, we built it and took data. And the idea is you can imagine your block of ice here, and you can imagine that it&#8217;s one and a half kilometer deep, it&#8217;s dark. So what we do is we look for particles coming through the earth, and only a neutrino can come through the earth, nothing else. And that neutrino not only comes through the earth, it comes through your detector. Occasionally, like one in a million will hit a nucleus in the ice, a nucleus of hydrogen or oxygen, and make particles. The particles it makes in the nuclear interaction, they are charged and they make the light glow. That&#8217;s called Cherenkov radiation. And if this is a muon neutrino, then it makes a particle called a muon, and it travels for kilometers in the ice. So that muon you can detect from 50 meters to, at high energy, 50 kilometers away. That&#8217;s not quite practical, but you get the idea that your detector is bigger than what you instrument.</p><p>And the other thing is you have a telescope, because you not only detect a muon, you can point it back, because the muon travels at the speed of light, almost, and the light in ice travels at three quarters of the speed of light. So it&#8217;s like a speed boat that outruns its waves, and so you get a shock wave, like the bow wave of a boat, and it points back where that muon comes from and where the neutrino comes from.</p><p>So we built a detector, and here you see an event. This is a neutrino that comes eleven degrees below the horizon and streams through the detector. It deposits inside the detector two thousand six hundred TeV of energy. So you must remember the highest energy beam at CERN in Geneva is fourteen TeV. So this particle deposits just inside the detector 2,600. And by the way, I mentioned atmospheric neutrinos, which are background. This event is much too heavy to be produced in the atmosphere, much too energetic. And we can do astronomy these days with about 0.3 degree resolution. If you didn&#8217;t get a picture here, you see on our online display the muon going through the detector, with the speed of light slowed down by the computer. And so that&#8217;s the method.</p><p>And so what we did is we measured neutrinos from the cosmos. And you see here, this is the energy that the detector collects in neutrinos from the cosmos, as a function of the energy of the neutrinos. And the data points you are looking at are electron and tau neutrinos. And this actually is the flux of the muon neutrinos measured. The pink band is the flux measured with the method I just displayed. The other data points, we measure electron and tau neutrinos with a different method, but you see they agree.</p><p>This is the muon flux through the earth, and you see how we measure the flux from the atmosphere when we reach the threshold of the detector, which is a hundred [inaudible]. Then we get more and more background in atmospheric neutrinos. And when we reach someplace like tens of TeV, then you see the atmosphere turns off. And we see the excess flux that was shown on the previous picture. This is a measurement now close to ten sigma, and we have seen atmospheric neutrinos in at least four totally different ways. That&#8217;s the status of IceCube. I have a few slides to show what our results are, if&#8230; In fact, one of our most important results.</p><p>**Brian Keating:** Please do. Please do.</p><p>**Francis Halzen:** We actually never advertise, but I&#8217;ll do today, and I always personally do. I showed you the flux that we receive from the universe, the energy flux in neutrinos. It&#8217;s what astronomers call nu F nu. And of course, we detect fluxes of gamma rays. Here you see this peak, this huge peak, that&#8217;s the CMB. Very familiar to my host. It dominates the universe. Then you go to different wavelengths of light. This is ultraviolet light, X-rays, gamma rays. But then the universe turns opaque to gamma rays. They turns opaque to gamma rays because they cannot make their way through the microwave background. The microwave background filled the universe stops them from reaching us, except from our own galaxy.</p><p>**Brian Keating:** Right. And actually, Francis, I have to stop you there. Did you know that the namesake of your professorship, Breit, the Breit-Wheeler phenomenon, which is the interconversion of photons to positron-electron pairs, that was only recently detected. And actually I made a video about that. I&#8217;ll have a link to it in here. But that was really exciting, right? Anyway, please go on. Yeah, the pair production. Yep.</p><p>**Francis Halzen:** Pair production. So these photons pair produce, make e plus e minus pairs interacting with the microwave photons, and so they lose energy. So the flux disappears. And that, of course, is the raison d&#8217;être of neutrino astronomy. You see here, once you are beyond this demarcation line, you can only do astronomy with neutrinos.</p><p>But the other interesting thing is, if you look at the flux of the gamma rays, the flux in neutrinos we observe is actually larger than the flux in gamma rays. And nobody had ever expected that. And that&#8217;s also why we found it with only two years of data. And so this is an interesting fact which still requires some thought and explanation.</p><p>## Now we have to find where these neutrinos come from</p><p>**Francis Halzen:** Now we have to find where these neutrinos come from. So here is a picture of one year of neutrino data in galactic coordinates. So that&#8217;s the sky we see in neutrinos. We have 10 of these pictures for 10 years of data, more now. And we know from the flux we just measured that in this map there are 138,000 plus atmospheric neutrinos. Two hundred of them are actually cosmic. But you also saw in what I explained, if you go to very high energy, the atmosphere cannot deliver neutrinos anymore, and you are in business. So if you look at the very highest energies, it looks like this. These are various methods with which we collected these cosmic neutrinos. But notice one thing: we don&#8217;t see our own galaxy.</p><p>Now, in any other wavelength of light or any other way of doing astronomy, the first thing you see are the sources in your own galaxy. We don&#8217;t see those. So there are sources outside our own galaxy that overpower the flux from the nearby sources that produce neutrinos in our own galaxy. We have a paper that&#8217;s under review in Science that will address this question. But just to remind you, that&#8217;s what the galaxy looked like in visible light, and we don&#8217;t see the galactic plane in neutrinos.</p><p>Now, for many years we made the&#8230; Cosmic neutrinos were discovered in 2013. Of course, the game was, where do these particles come from? We know their direction now to 0.3 degrees. And we did all kinds of things, but I&#8217;m going to just tell you about the latest. We actually discovered the source in a multi-messenger campaign in 2017. It was an active galaxy. And I&#8217;m going to tell you what happened since then. We looked at our 10-year map and we published a paper a year ago, and you are looking at what&#8217;s in this paper. And forget the red, just look at the blue. This is the upper limit on neutrino sources. We didn&#8217;t see any by analyzing 10 years of data.</p><p>You see, the dashed line is our sensitivity to sources as a function of where they are in the sky. The northern hemisphere is on the right, zero is the horizon, and the left is the southern hemisphere. And we discovered, however, that our map after ten years was not quite symmetric, isotropic, anymore, and it was due to these four sources that we detected at almost five sigma discovery. But that&#8217;s before the look-elsewhere effect. After you apply the look-elsewhere effect, the asymmetry in the map was still real, but the evidence for the sources not so great. NGC 1068 almost reached three sigma with all trials taken into account.</p><p>So the question was, were these limits and fluctuations? I&#8217;ll just give you the answer. They are not fluctuations. We went to a campaign to calibrate the detector better, to do improved reconstructions using machine learning. We improved the point spread function of the telescope, abandoning Gaussian approximations. And with the conspiracy of all these improvements, we answered the question I just posed. And here you see NGC 1068 before the improvements, and then you see we calibrated the detector better, including calibrating each phototube individually. And you see how&#8230; This is the source, the astronomical location. You see how, with more statistics, we move towards the source, we point better at the source, and our final evidence is at a level of 4.2 sigma.</p><p>Now, this is the result of a blind analysis where we mathematically can compute all our trials. So this is not a social construct, it&#8217;s a real probability. And so I can sleep well at night with 4.2 sigma. So here, another way of looking at it. This is a picture of NGC 1068. It has this very active hot corona surrounding the central black hole. And here you see the simplest way to look at a signal. You see, this is the direction of NGC 1068. The oranges are background from atmospheric neutrinos, and you see, if you approach the source, the number of neutrinos increases. So we see 88 neutrinos pointing at the source, with on average higher energy than the energy of the background, which you cannot see on this picture. So that was certainly very exciting.</p><p>Here you see, let me just look at the top one. These are three analyses that confirm each other. They are slightly different. They actually assume different spectral indices. But you see here the five sigma discovery, which I showed before. And you see this is pre-trial, you see NGC sticking out of it. You see a source, TXS 0506. That&#8217;s the source we discovered in 2017 because it produced a neutrino of enormous energy. The telescopes in a multi-messenger campaign pointed back at this source. And a source, PKS 1424+240. So the top three sources reappear with improved significance. Interestingly, one of these sources here on the fourth row in this analysis is NGC 4151. So here we are: in 1943, Seyfert discovered broad spectral lines from these two sources, published in this paper. So we reproduce these two sources in neutrinos.</p><p>And now I could go on forever. But all these sources are sources that are actually active in radio, so they have an active core, and the core is opaque to gamma rays. So none of the stuff we see is accompanied by gamma rays. The gamma rays are shifted in the dense target that produces the neutrinos, they are shifted to MeV energy, X-ray, or below. And so this is where we stand. So in fact, this is multi-messenger astronomy plan B. How do you look for sources that don&#8217;t emit gamma rays? That&#8217;s not so simple, actually. So I&#8217;m waiting for ideas. I think that&#8217;s the end of this. So this is a NASA picture of NGC 1068. Sorry, this is it.</p><p>## A limit on quantum gravity</p><p>**Brian Keating:** Thank you so much, Francis. So the other thing I wanted to pivot to was a recent paper that your team had in Nature about a limit on quantum gravity. And I wonder, first of all, do you have any slides about that? Okay, great.</p><p>**Francis Halzen:** Yes, I do. I do. And I want to emphasize that we are about 350 people analyzing IceCube data. The astronomy I presented, probably only about one third of us are doing this. I don&#8217;t know the exact number. But people are using this detector, of course, to do glaciology. There was a time in my life I published more glaciology papers than physics papers. I&#8217;m very proud of it. And a large fraction is looking for dark matter. That has been a long haul. AMANDA was actually originally very much motivated by the fact that we would have discovered dark matter if the WIMP miracle had happened. And unfortunately it didn&#8217;t. But we are still looking. And people use the neutrinos to do tomography of the earth, geology, and it goes on and on. We do neutrino oscillations, competing with Fermilab, with a different part of the detector that I didn&#8217;t emphasize here. But one of the things we have been doing, given the opportunity so unique, we have been looking for quantum gravity. And this is a very old story.</p><p>There is actually a whole community in physics that involves looking for quantum gravity, which is kind of married to the alternative, which is looking for violations of special relativity. They are in bed together, as you will see. But it&#8217;s easy to explain. Our neutrinos have a mass. We detect them over cosmic distances with enormous energies compared to neutrinos we make at accelerators. So the fact that they have these tiny masses is very important for physics, but it&#8217;s totally irrelevant here. Our neutrinos are like photons. And so they travel through the vacuum from the sources far away to here. And even though they have a flavor and oscillate into each other, by the time they arrive here, they arrive as packages of electron, tau and mu neutrinos in equal numbers. So this is boring.</p><p>Unless this thing happens. And I wrote an article two decades ago, and a German artist made this picture. And what does it show? Well, it shows what the vacuum that our neutrinos travel through looks like if you marry quantum mechanics and gravity. And so if you marry quantum mechanics and gravity, the sheet that matter transforms that Wheeler always talks about, that sheet now has quantum fluctuations. And so this is a picture of what a vacuum looks like, our daily vacuum we live in now, what it looks like when it has quantum properties and quantum fluctuations, which it does have to have. The problem is that in our present vacuum we live in, they are suppressed by the Planck scale. So they&#8217;re tiny. And if I transform the Planck scale into a distance, they&#8217;re ten to the minus thirty-three centimeter. So you need neutrinos or photons with wavelengths of that magnitude to become sensitive to these fluctuations. And we do. And we already were aware of this and set the first limits with AMANDA. I don&#8217;t know if we want to go into that much detail, but&#8230;</p><p>**Brian Keating:** Yeah, I mean, the audience&#8230;</p><p>**Francis Halzen:** Details. How do we look for this? I mean, clearly our experiment is ideal to look at these particles traveling through these quantum fluctuations over cosmic distances. That&#8217;s how we get sensitivity. This effect is very small, but we can build it up by having the neutrinos travel for a very long way. And so what you basically do is you test whether the particles satisfy the classic special relativity dispersion relation, E square equal P square plus m square. And that&#8217;s the property of these neutrinos when they travel through just vacuum. The m square doesn&#8217;t really matter at our energy, but this relation between energy and momentum is modified when the neutrinos start to feel this quantum fluctuation, and that we parametrize as a power series, a sum of n equal one, two, three, and so on, a distortion in energy that&#8217;s characteristic of the Planck scale. So the quantum gravity scale, or the scale of the violation of relativity, because you see E square not equal to P square can also be caused by violating special relativity. So we look for terms like that when the neutrinos propagate. And so it&#8217;s a few line calculation.</p><p>So what actually happens? What happens is that particles with different energy now begin to propagate violating to a different extent this E square equal P square relation. And so the particles with higher energy get a time delay proportion to particles with lower energy. The ones with high energy interact more, so they get delayed. And the time delay is given by the power of the term you&#8217;re investigating, this power series. We typically look for the n equal two term, and so we look for time delays that are proportional to the energy square. But the time delay builds up the larger distance you look to the source. So even though this is a very small effect, if you build it up over long enough distances, it can become observable, and it does in the case of IceCube. So, as it says here, integrate over very long distances.</p><p>So here is an example of one version of this analysis, and I always like to show a quote from Michael Turner, who said that unlike Newtonian physics, general relativity will not last 200 years. So we&#8217;re trying to prove him right. But you see here, we can put limits on delta c over c, a change in speed of light, or an influence of the gravitational field phi on the propagation of the neutrinos. And you see, we are sensitive to variations of order 10 to the minus 28 when the coupling to the gravitational field is strong enough. It&#8217;s given by this angle, which I won&#8217;t explain. So we are putting limits on violations of relativity of 10 to the minus 28.</p><p>Now, if you listen to how I explained this. So you have these wave packages of three flavors traveling through these quantum fluctuations. So the different flavors can undergo a phase shift when they interact with these gravitational fluctuations, and that creates flavor oscillations made by the interaction with this field, with this quantized field. And that can violate the prediction I made two minutes ago that we have wave packages of equal flavor arriving. And so what IceCube now does, and the paper we recently published was one version of this&#8230; So this is the number of tau, mu and electron neutrinos in the beam, so we have to discover this red dot. If we are anywhere else in this plot, we have discovered something: Lorentz violation, quantum gravity, and you can interpret it any way you want.</p><p>And so our present&#8230; this red dot, with our present measurements of the three-flavour scenario, has a systematic error which is given by this butterfly. But we can establish violations of these principles, new physics, by ending up anywhere else in this diagram. And so this is our present measurement. This is the error bar at a 68% level. And we are doing a dedicated effort, similar to or even bigger than what I explained for finding the sources of the cosmic neutrinos, to squeeze these error bars. We are actually going to put in new strings, upgrading the detector in the season 25/26, which among other things will exactly focus on making this a small ellipse around the red dot, and hopefully maybe not so. We will see, but this is a high priority of the experiment.</p><p>I have two more slides to remind you of a fun fact. You may remember that the OPERA experiment discovered a violation of relativity many years ago.</p><p>**Brian Keating:** Was actually the year before the BICEP2 results came out, which made us very nervous that we made a blunder.</p><p>**Francis Halzen:** Yeah, exactly. And you can see on this slide there is another way to test relativity, which was pointed out by Glashow. That is, if your particles move at a speed of light c prime, which is bigger than the speed of light, they carry an excess energy, c prime square minus c square, and that extra energy they can radiate away. And that radiation, for instance, can come out as e plus e minus pairs. But when they radiate away their energy, it means they lose energy. And at the time, Glashow and Floyd Stecker pointed out that the highest energy neutrinos had actually too high energy and were inconsistent with the OPERA observation. Of course, I don&#8217;t know whether the OPERA observation disappeared before the paper was published, but our highest energy events seen at the time were inconsistent with that violation of relativity. So it shows we&#8217;re doing something real in a very concrete way, right? That&#8217;s my last.</p><p>**Brian Keating:** Actually, yes, I didn&#8217;t know about that. And Sheldon was a guest on the podcast about two years ago, and I neglected to ask him about that event. Well, there&#8217;s so much to talk to Sheldon about, as there is a&#8230;</p><p>**Francis Halzen:** Yeah, I mean, how do you pick your subjects, right?</p><p>**Brian Keating:** Yeah, we could go for hours. The only thing I want to say about the Lorentz invariance, and we&#8217;re looking for it in the polarization signals of distant objects as they rotate or do not rotate, and you can look for birefringence types effects, as you talked about with the ice.</p><p>**Francis Halzen:** By the way, it&#8217;s a clear quantum&#8230; but what I was explaining before is the analogous of gamma rays traveling through a crystal, right? And they can exchange their polarizations. So it&#8217;s a pure quantum effect. But it&#8217;s very straightforward to look for it.</p><p>**Brian Keating:** Yeah, it&#8217;s very interesting. And I guess the only kind of critique that I&#8217;ve heard is that the results are somewhat model dependent. I mean, this SME framework, which I&#8217;ve used in my papers before as well, is very specific to a particular class of&#8230; It&#8217;s like they say about non-Gaussianity, it&#8217;s like saying it&#8217;s a non-dog animal. Well, there&#8217;s a lot of non-dog animals in the world, right? So how do you address those kind of&#8230;</p><p>**Francis Halzen:** Well, my answer is that this is the least model dependent you can get, right? If you have a model, you can always reinterpret it in terms of this power expansion. This is actually a standard method that was pioneered by Weinberg, right? You have a theory and you parametrize the deviations in terms of operators of different dimensions, and n are the dimension of these operators.</p><p>**Brian Keating:** That&#8217;s amazing. So I think that&#8217;s the most mod&#8230;</p><p>**Francis Halzen:** So it&#8217;s the most model independent you can get. Any model we can reinterpret in terms of this result.</p><p>## What comes next for IceCube</p><p>**Brian Keating:** That&#8217;s right. That&#8217;s right. Well, thank you so much for that, Francis. I guess the topics I&#8217;d now like to turn to is what comes next for IceCube. There&#8217;s rumors of advanced IceCube structure that will come about. Can you talk a little bit about the status of&#8230; Do you have any slides on that?</p><p>**Francis Halzen:** No. That&#8217;s fine. But it&#8217;s very simple. I mean, if I had given a one hour talk, and I often do on IceCube, the only conclusion any reasonable listener can come to is we need better angle resolution, we need more statistics. We just don&#8217;t want to deal with a few sources. We need more sources. And what do you do? You have to build a bigger detector.</p><p>Fortunately, we discovered&#8230; when we build IceCube, we only had vague understanding of how large the absorption length actually was. Because AMANDA was much smaller, right? So we had never seen light propagating in ice over kilometer distance, which was necessary to measure an absorption length, which at the bottom of the detector is 250 meters for Cherenkov light. So it&#8217;s just incredible. So we were conservative, but now we know we can space our photomultipliers further. And so this 125 meter distance between strings of photomultipliers, we&#8217;re going to increase to 250 meters. And then we can instrument eight to ten times the volume with the same number of photomultipliers. So ten times the volume for the price of IceCube.</p><p>And of course, all the data acquisition, which I discussed at the beginning, all that is improved and much cheaper. And so we really think we can build the next generation detector for the same cost as the original one. We have designed this detector and submitted the design to the Decadal Review, who endorsed it. So it&#8217;s not a dream anymore. And at least, unlike the first dream, at this point we know what we&#8217;re doing. It&#8217;s not a gamble anymore.</p><p>**Brian Keating:** That&#8217;s wonderful. Well, congratulations with that. And of course, it&#8217;s just a phenomenal treat to see not only the success of your projects, under your leadership, but all the young people that have come out of it. My friend Nathan Whitehorn at UCLA, and of course sharing the space with you and your team down at the South Pole with so many young people. It&#8217;s always so energizing to be down there. And not to mention the hot tubs, which were quite great. I never got to go swimming in one of the hot tubs, though.</p><p>**Francis Halzen:** I always show a picture of the collaboration at the end of my talk. But it&#8217;s actually a picture, and it&#8217;s incredible the age of our collaboration. I have theories why this is, but I won&#8217;t go into them. It doesn&#8217;t matter. The other thing I have to say is, and this was always emphasized by the late Trevor Weekes, who developed gamma ray astronomy, Earth-based gamma ray astronomy. Trevor Weekes used to say astronomy is not like particle physics. You need many telescopes. It&#8217;s not like discovering the Higgs. In principle, one detector could maybe have done it, but you need two. Even there you need two. And so astronomy, the sky is big. There are many problems. So with a smaller telescope and the right idea you can contribute. And so I think the biggest compliment to IceCube is that people are now planning and building detectors, building in Lake Baikal, building in the Mediterranean, building off the coast of Vancouver in Canada, and planning a detector in China. So there are many, and many more to come, I hope.</p><p>**Brian Keating:** It&#8217;s truly breathtaking and inspiring to me, as one of the five or so co-leaders of the Simons Observatory, which is equally sized and is also hoping to shed some light, no pun intended, on neutrinos and their role as dark matter and as a very important energy budget constituent in the cosmos.</p><p>## The final four</p><p>**Brian Keating:** So, Francis, we speak a lot on this channel to young people, graduate students, postdocs, undergraduates. And one of the favorite parts of the show is when I ask kind of non-scientific questions, which I call the existential questions, or the final four. And I&#8217;d be honored if you&#8217;d answer some of them, if you don&#8217;t mind, right now.</p><p>**Francis Halzen:** I am fearless, but I&#8217;m probably not a good, or certainly not a typical, subject for this, but let&#8217;s go.</p><p>**Brian Keating:** There&#8217;s no difficult subject. So yes, let&#8217;s go into the impossible. The final four questions I ask. They typically have to do with the distant future of both yourself and of humanity, perhaps. And then advice to your former self as a young person, because, as I said, we have a lot of mostly men, I&#8217;m trying to boost that up, but mostly young men interested in science and technology. But we are open for all. So the very first question that I always ask is, what would you put in what&#8217;s called your ethical will? In other words, what would you like to impart as wisdom that you&#8217;ve learned? Not scientific necessarily. It could be anything. It could be to your children or great-grandchildren or many, many generations down the line. What piece of wisdom guides you, if any?</p><p>**Francis Halzen:** Well, I think, with the advantage of not just looking at the future but looking back. I want to come back to my years that I was at Lemaître&#8217;s institute writing my undergraduate thesis on quarks. And imagine, this was 1967, &#8217;68. 1967, actually. So I alluded to the fact that if you worked on cosmology at the time, you were kind of a crackpot, right? Lemaître was not a famous person, except for the fact he was a cardinal and he had been the president of the papal academy. But actually my undergraduate thesis was on quarks, another topic that nobody would touch at the time. And so, first of all, the first message is just do what you&#8217;re interested in. You cannot be successful if you do physics as a job. And I&#8217;m kind of at the edge of the generation where actually physics wasn&#8217;t a job. And that was wonderful. I&#8217;m afraid to say the time is gone, and it&#8217;s rightly gone. So that&#8217;s one message.</p><p>The other message is&#8230; I don&#8217;t have to predict or be a visionary. Look how exciting science is. Can you imagine that in &#8217;67 you worked on quarks and jets and on cosmology and the Big Bang? You were not taken seriously. In fact, you couldn&#8217;t get a job, even if it was a job. And look where we are now. I mean, a black hole and the Big Bang and a quark jet are as real as this cup of coffee on my desk, right? Nobody questions this anymore. And this happens in my career, in one generation of a physicist. And I have no doubt that this will continue. It may not continue in the direction that we are now talking about. It may be [inaudible] in a different direction. But I&#8217;m sure it will continue. Science will always be exciting.</p><p>**Brian Keating:** Yes, absolutely. As you&#8217;ll hear in just a second, I&#8217;ll say what my next quote comes from: Sir Arthur C. Clarke, who said that any sufficiently advanced technology is indistinguishable from magic. And I want to ask you, what knowledge, either from your personal career or from all of science, or maybe, I don&#8217;t know, anything from philosophy, theology, who knows? What piece, one sentence or the shortest amount of words that you could possibly describe, the thing that humanity should be most proud of?</p><p>**Francis Halzen:** Well, as I always limit myself to the expertise I have. And not just humanity, my generation should be proud of what we just talked about. And that&#8217;s something to be very proud of, I think.</p><p>**Brian Keating:** I agree. My late great colleague Hans Paar, did you ever know Hans? Did you ever know him? Yes. So he was a great influence on me. He said that general relativity, which is part of some of what we&#8217;ve talked about, was the pinnacle not of just science, but of all of Western civilization. And so I agree. A lot had to go into that. You had to have cooperation, language. There&#8217;s a beauty, there&#8217;s artistry, and there&#8217;s also hard technology. And the most important thing, which you keep emphasizing so rightfully, is people, and the culture of an experiment is so important.</p><p>**Francis Halzen:** And people who are really obsessed with what they&#8217;re doing, those are the ones you are looking for.</p><p>## What have you been wrong about?</p><p>**Brian Keating:** That&#8217;s right. Next question, before the second to last question, is another quote from Sir Arthur C. Clarke, and he said, when a distinguished but elderly scientist says that something is possible, he is almost certainly right. But when he states something is impossible, he is probably wrong. So I want to ask you, Francis, what have you been wrong about, if anything?</p><p>**Francis Halzen:** Many, many things. In fact, let&#8217;s go back to my career. My career was half astroparticle physics and half particle physics, right? I lived around accelerators. And when we were writing Halzen and Martin&#8230; Halzen and Martin originated because I took a semester leave at the University of Hawaii, because I was working with Sandip Pakvasa. By the way, that was the time they were developing DUMAND. And I had no idea what DUMAND was, but I&#8217;m sure it stuck in my brain somewhere. But at the time they asked me to give a course, and they say, you just come and talk what you did last week. I walked into the room and the whole faculty showed up. And so I decided&#8230; the Z0 had just been discovered, the weak intermediate boson. And I talked the first lecture about what a breakthrough this was. And so then I actually decided over the semester to develop what we now recognize as the standard model, as lectures. And so that was the beginning of Halzen and Martin.</p><p>So there&#8217;s something called the GIM mechanism, and I couldn&#8217;t believe that you could just invent another quark to fix a deep problem of the theory. And I thought that was incredibly naive. And it turned out to be right. And I remember going through this history of me being wrong, not believing the GIM mechanism. The GIM mechanism fixed the standard model by postulating that there was a charm quark in the theory. And so it made a big impression on me, in the sense that you shouldn&#8217;t hold it against simple ideas. The simpler an idea, the more elegant. This was, in a sense, elegant. And my reaction was totally wrong, that something simple cannot be right in nature. That simple. And so I learned a lot from that. It made a big impression on me too, because it doesn&#8217;t feel good being totally wrong about something.</p><p>**Brian Keating:** No, absolutely not. But I think the mark of a good scientist is to recognize, learn from it, own up and&#8230;</p><p>**Francis Halzen:** I learned my lesson from that. And unless something is demonstrably wrong, I accept everything, basically. I mean, you have to have a very open mind when you approach a problem. It&#8217;s not good to be biased. That&#8217;s one thing I learned here.</p><p>## Go into the impossible</p><p>**Brian Keating:** Well, that really does dovetail into the last question, which is from Arthur C. Clarke&#8217;s third law, which states the only way of discovering the limits of the possible is to venture a little way into the impossible. And maybe I&#8217;ll pivot, because you&#8217;ve said so much about advice to your former self. Maybe if you were getting into this career or in any kind of career, you&#8217;re 20 years old, you&#8217;re at the University of Wisconsin-Madison, you&#8217;re at UC San Diego or wherever, what would you go into? What would you advise a young Francis Halzen to go and do, to do as you&#8217;ve done, to go into the impossible?</p><p>**Francis Halzen:** I already gave the answer to that. You go what you&#8217;re interested in, unless you&#8217;re obsessed by the subject. I mean, being a physicist from all objective point of views is a miserable career. And I don&#8217;t have to state the reasons. The only reason it&#8217;s worth doing is you just enjoy this. You&#8217;re obsessed by it. You love what you&#8217;re doing. And so if you do it as a job, it&#8217;s going to be very, very disappointing, I think.</p><p>So I think this is just&#8230; and the other thing is, I always lived with&#8230; don&#8217;t underestimate yourself. I totally lived with, until I went on this crazy adventure of AMANDA and IceCube, I always live with the insecurity that I didn&#8217;t belong to the circles I moved in, which I think must be true for almost every graduate student. Just get over that. And I don&#8217;t know how to do this. I never did it. Until you go on a wild ride like we did with neutrino astronomy, then you just surfing the waves.</p><p>**Brian Keating:** Right. It reminds me&#8230;</p><p>**Francis Halzen:** At many times of my career, I think I missed opportunities because I was insecure. And so it are not always the smart people who make the breakthroughs. That&#8217;s a very parochial way of thinking about it. Imagination can trump intelligence. There are many angles to doing research. And so just go for it.</p><p>**Brian Keating:** Wow. It&#8217;s very, very wonderful that you say that. And we&#8217;ll close with this. So when I interviewed Barry Barish two or three years ago now for this podcast, I asked him that same kind of a question, in the form of, have you ever experienced the imposter syndrome, which is this feeling of insecurity that you just spoke about? And he said, yes, I have it worse than ever now. I said, what are you talking about? You have the Nobel Prize. He said, no, no, no, Brian, when you win a Nobel Prize, you have to go and sign this logbook in Sweden that says that I got my Nobel Prize.</p><p>So Barry&#8217;s incredibly curious, very imaginative. And he goes back and he looks through the previous pages, and he sees Feynman, and he sees Gell-Mann at his home institution of Caltech. And he goes farther back, he sees Maria Goeppert Mayer, maybe here at San Diego, and then he goes back to 1922 and sees Albert Einstein. He sees this guy&#8217;s signature here, my favorite little sock puppet. And he says, I&#8217;m not worthy. I&#8217;m not as smart as Einstein.</p><p>And I say, Barry, guess what? Einstein had the imposter syndrome. He wasn&#8217;t always Einstein. He said, what are you talking about? He said, Einstein felt that Newton did more for the human culture and civilization than any person before or since. And he said, wow, I didn&#8217;t know that. I said, Barry, guess what? It gets better. Newton had the imposter syndrome. He&#8217;s like, you gotta be kidding me. I said, no, Barry. Isaac Newton wrote, he said, I live in shame that I never lived up to the ideals of Jesus Christ. So we all have our imposter kind of moments when we feel we&#8217;re inadequate.</p><p>And then he ended up writing&#8230; I don&#8217;t know if you can read this, but I&#8217;ll send you a copy of this book next time I&#8217;m out there. But Barry wrote the foreword to my second book, which has his interviews in it. And I hope someday that&#8230;</p><p>**Francis Halzen:** I actually read it, either on your web page or somewhere, yeah. I don&#8217;t think it&#8217;s unusual. I don&#8217;t think it&#8217;s a problem. It&#8217;s only a problem when it prevents you from doing things.</p><p>**Brian Keating:** That&#8217;s right. That&#8217;s exactly right. And I think you&#8217;re right to have the courage and, just as you said, just do it. Well, Francis, you&#8217;ve been an inspiration to me as a scientist, as a teacher, as a leader and as an author. And I&#8217;m just so glad and honored and thrilled that you were able to spend so much of your valuable time with us. Thank you so much. I hope we can see each other again. Maybe you&#8217;ll come here in January and I&#8217;ll go there in June, and we&#8217;ll go and get some cheese curds on the Capitol together.</p><p>**Francis Halzen:** It was a pleasure.</p>								</div>
				</div>
					</div>
				</div>
				</div>
		]]></content:encoded>
					
					<wfw:commentRss>https://briankeating.com/i-thought-it-would-fail-francis-halzen-winner-of-the-2026-nobel-prize-in-physics-reupload-from-2022/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<media:content url="https://www.youtube.com/embed/cun1zuEQTVU" medium="video" width="1280" height="720">
			<media:player url="https://www.youtube.com/embed/cun1zuEQTVU" />
			<media:title type="plain">Nobel Prize Winner Francis Halzen: They Said It Would Never Work</media:title>
			<media:description type="html"><![CDATA[The physicist who turned a cubic kilometer of Antarctic ice into a telescope says the most exciting moment of his career was not the discovery. It was the fi...]]></media:description>
			<media:thumbnail url="https://briankeating.com/wp-content/uploads/2026/10/Francis-Halzen-Thumb.jpg" />
			<media:rating scheme="urn:simple">nonadult</media:rating>
		</media:content>
	</item>
		<item>
		<title>Nobel Economist Daron Acemoglu WARNING: AI&#8217;s Payoff Is NOT What You Think</title>
		<link>https://briankeating.com/nobel-economist-daron-acemoglu-warning-ais-payoff-is-not-what-you-think/</link>
					<comments>https://briankeating.com/nobel-economist-daron-acemoglu-warning-ais-payoff-is-not-what-you-think/#respond</comments>
		
		<dc:creator><![CDATA[sabartigas]]></dc:creator>
		<pubDate>Mon, 12 Oct 2026 02:46:33 +0000</pubDate>
				<category><![CDATA[Transcripts]]></category>
		<guid isPermaLink="false">https://briankeating.com/?p=8929</guid>

					<description><![CDATA[Nobel Economist Daron Acemoglu WARNING: AI&#8217;s Payoff Is NOT What You Think https://www.youtube.com/watch?v=mXdGP_q0nZk # Nobel Economist Daron Acemoglu WARNING: AI&#8217;s Payoff Is NOT What You Think ## Is science possible without liberal democracies? Brian Keating: Great, Daron. It&#8217;s great to welcome you on. I will only try one phrase in Turkish that I know, which is &#8220;Ben de Türküm.&#8221; Yeah, an old friend told me that at Brown University. He had all his Turkish friends get together for lunch, as you know the Turkish will. And they all thought I was Turkish, I guess, for some reason. Daron Acemoglu: So they taught you the sentence. Brian Keating: They taught me that sentence. Okay, great. So this book has so much in it. We need multiple podcasts to talk about it, but I really loved it. I love the audiobook and I love your tweets, and I think we&#8217;re going to start with just the most basic foundation. You teach at MIT and you undoubtedly have a great facility with science, and science plays a huge role in this book. Is science possible without liberal democracies? Daron Acemoglu: Yes, a little bit. But I think liberal democracy provides a much better foundation for science and also a much better platform for us to decide which scientific ideas are a better basis for further inquiry and better for applications, and it also enables them to spread in society in a healthier way. In particular, I think liberalism at its best celebrates inquiry, experimentation, and admits the fallibility of everything, including scientists and established truths. So that&#8217;s very important because science sometimes, often, faces resistance from authorities. So you have to take those authorities with a grain of salt, and sometimes science faces resistance from previous scientific advances. And again, the fallibility, the recognition that we are continuously learning and adjusting to our environment, is a great basis for making further scientific advances. ## What would cause someone to leave a liberal democracy? Brian Keating: Well, of course you qualified that by stating that it&#8217;s not maybe a sufficient condition, because the counterexample is of course China, and your recent fellow Nobel Prize winner Omar Yaghi of UC Berkeley, he actually left the UC system to go to China. Is that a mistake, or is that driven by economic considerations or political? What do you&#8230; I know you can&#8217;t get into his mind, but what do you think would cause someone to leave a liberal democracy to go to an illiberal&#8230; Daron Acemoglu: I mean, I think I would not be comfortable in China because of constant surveillance and restrictions on what you can say, including in universities, where these are actually quite severe. In Hong Kong they have become even more severe. But if I was working, say, on RNA and suddenly my funding was cut here, I could see how it would be attractive to go to China when much better conditions are being promised. Promise is the important word. I&#8217;m not sure where all of that will be delivered, but they&#8217;re being promised. Brian Keating: Yes. Daron Acemoglu: The other thing that&#8217;s very important is, I&#8217;ve always been very critical of the Chinese regime, and I still think that their growth trajectory, though impressive, has many problems. But right now they are really investing in AI, robotics, manufacturing technologies, and they have built a tremendous engineering workforce that is so important for further progress in many of these fields. So China is not staying idle. It&#8217;s not just copying the United States. ## As long as he didn&#8217;t teach it, he could study it Brian Keating: And I study, for a lot of the research I do in astronomy, I try to follow in the footsteps of my great mentor, Galileo Galilei. Here&#8217;s a finger puppet of him. Now, he worked in an extremely illiberal kind of autocracy also. The Catholic Church was every bit as totalitarian as any of their worst fears, and yet science flourished in the Renaissance. And in fact he had many permissions that were granted by these illiberal forces. As long as he didn&#8217;t teach it, he could study it. So&#8230; Daron Acemoglu: Right, there were restrictions and there were some possibilities. Galileo was actually very good at navigating these things. Copernicus and Kepler much less. So their work was delayed. This dissemination was delayed by about a century. And some of Galileo&#8217;s works remained banned until the middle of the 19th century. Brian Keating: Absolutely. Daron Acemoglu: But there always is some opening for people who want to try them. No authoritarian regime is absolute. And human imagination and will for inquiry are quite strong. But if you put more barriers on it, it&#8217;s going to become harder. ## Peer review, they&#8217;re not democratic Brian Keating: What kind of barriers are efficacious? I mean, you and I both inhabit, I call it the second oldest profession, being a professor, and a scientific institution. And yet there are some illiberal forces within science. You can think about tenure track, you can think about grant cycles. There are zero-sum games. What sorts of things&#8230; I&#8217;m thinking peer review. What sorts of institutions that are not liberal? I mean, Reviewer B always gets the final say, right? So tell me, what are the necessary kind of illiberal factors that we need in science? Daron Acemoglu: Well, I wouldn&#8217;t say those are the illiberal factors. Brian Keating: They&#8217;re not democratic, though. Daron Acemoglu: Peer&#8230; they&#8217;re not democratic. But there is no necessity that every aspect of an organization should be fully democratic, voted on majoritarian lines. Corporations are not democratic. As long as they are embedded in democratic institutions and there&#8217;s democratic oversight and countervailing powers to their influence, especially for the large corporations, I think they are very consistent with liberal democracy. So it&#8217;s normal that fields that require specialized expertise, such as astronomy as well as many, many, many other fields, would require some sort]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="8929" class="elementor elementor-8929">
				<div class="elementor-element elementor-element-a84e7d1 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent" data-id="a84e7d1" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-e1d34ac elementor-widget elementor-widget-heading" data-id="e1d34ac" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Nobel Economist Daron Acemoglu WARNING: AI's Payoff Is NOT What You Think</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-6eeb833 elementor-widget elementor-widget-video" data-id="6eeb833" data-element_type="widget" data-e-type="widget" data-settings="{&quot;youtube_url&quot;:&quot;https:\/\/www.youtube.com\/watch?v=mXdGP_q0nZk&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}" data-widget_type="video.default">
				<div class="elementor-widget-container">
							<div class="elementor-wrapper elementor-open-inline">
			<div class="elementor-video"></div>		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-14e72c8 elementor-widget elementor-widget-text-editor" data-id="14e72c8" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p># Nobel Economist Daron Acemoglu WARNING: AI&#8217;s Payoff Is NOT What You Think</p><p>## Is science possible without liberal democracies?</p><p>Brian Keating: Great, Daron. It&#8217;s great to welcome you on. I will only try one phrase in Turkish that I know, which is &#8220;Ben de Türküm.&#8221; Yeah, an old friend told me that at Brown University. He had all his Turkish friends get together for lunch, as you know the Turkish will. And they all thought I was Turkish, I guess, for some reason.</p><p>Daron Acemoglu: So they taught you the sentence.</p><p>Brian Keating: They taught me that sentence. Okay, great. So this book has so much in it. We need multiple podcasts to talk about it, but I really loved it. I love the audiobook and I love your tweets, and I think we&#8217;re going to start with just the most basic foundation. You teach at MIT and you undoubtedly have a great facility with science, and science plays a huge role in this book. Is science possible without liberal democracies?</p><p>Daron Acemoglu: Yes, a little bit. But I think liberal democracy provides a much better foundation for science and also a much better platform for us to decide which scientific ideas are a better basis for further inquiry and better for applications, and it also enables them to spread in society in a healthier way. In particular, I think liberalism at its best celebrates inquiry, experimentation, and admits the fallibility of everything, including scientists and established truths. So that&#8217;s very important because science sometimes, often, faces resistance from authorities. So you have to take those authorities with a grain of salt, and sometimes science faces resistance from previous scientific advances. And again, the fallibility, the recognition that we are continuously learning and adjusting to our environment, is a great basis for making further scientific advances.</p><p>## What would cause someone to leave a liberal democracy?</p><p>Brian Keating: Well, of course you qualified that by stating that it&#8217;s not maybe a sufficient condition, because the counterexample is of course China, and your recent fellow Nobel Prize winner Omar Yaghi of UC Berkeley, he actually left the UC system to go to China. Is that a mistake, or is that driven by economic considerations or political? What do you&#8230; I know you can&#8217;t get into his mind, but what do you think would cause someone to leave a liberal democracy to go to an illiberal&#8230;</p><p>Daron Acemoglu: I mean, I think I would not be comfortable in China because of constant surveillance and restrictions on what you can say, including in universities, where these are actually quite severe. In Hong Kong they have become even more severe. But if I was working, say, on RNA and suddenly my funding was cut here, I could see how it would be attractive to go to China when much better conditions are being promised. Promise is the important word. I&#8217;m not sure where all of that will be delivered, but they&#8217;re being promised.</p><p>Brian Keating: Yes.</p><p>Daron Acemoglu: The other thing that&#8217;s very important is, I&#8217;ve always been very critical of the Chinese regime, and I still think that their growth trajectory, though impressive, has many problems. But right now they are really investing in AI, robotics, manufacturing technologies, and they have built a tremendous engineering workforce that is so important for further progress in many of these fields. So China is not staying idle. It&#8217;s not just copying the United States.</p><p>## As long as he didn&#8217;t teach it, he could study it</p><p>Brian Keating: And I study, for a lot of the research I do in astronomy, I try to follow in the footsteps of my great mentor, Galileo Galilei. Here&#8217;s a finger puppet of him. Now, he worked in an extremely illiberal kind of autocracy also. The Catholic Church was every bit as totalitarian as any of their worst fears, and yet science flourished in the Renaissance. And in fact he had many permissions that were granted by these illiberal forces. As long as he didn&#8217;t teach it, he could study it. So&#8230;</p><p>Daron Acemoglu: Right, there were restrictions and there were some possibilities. Galileo was actually very good at navigating these things. Copernicus and Kepler much less. So their work was delayed. This dissemination was delayed by about a century. And some of Galileo&#8217;s works remained banned until the middle of the 19th century.</p><p>Brian Keating: Absolutely.</p><p>Daron Acemoglu: But there always is some opening for people who want to try them. No authoritarian regime is absolute. And human imagination and will for inquiry are quite strong. But if you put more barriers on it, it&#8217;s going to become harder.</p><p>## Peer review, they&#8217;re not democratic</p><p>Brian Keating: What kind of barriers are efficacious? I mean, you and I both inhabit, I call it the second oldest profession, being a professor, and a scientific institution. And yet there are some illiberal forces within science. You can think about tenure track, you can think about grant cycles. There are zero-sum games. What sorts of things&#8230; I&#8217;m thinking peer review. What sorts of institutions that are not liberal? I mean, Reviewer B always gets the final say, right? So tell me, what are the necessary kind of illiberal factors that we need in science?</p><p>Daron Acemoglu: Well, I wouldn&#8217;t say those are the illiberal factors.</p><p>Brian Keating: They&#8217;re not democratic, though.</p><p>Daron Acemoglu: Peer&#8230; they&#8217;re not democratic. But there is no necessity that every aspect of an organization should be fully democratic, voted on majoritarian lines. Corporations are not democratic. As long as they are embedded in democratic institutions and there&#8217;s democratic oversight and countervailing powers to their influence, especially for the large corporations, I think they are very consistent with liberal democracy. So it&#8217;s normal that fields that require specialized expertise, such as astronomy as well as many, many, many other fields, would require some sort of expert evaluation rather than a majoritarian voting on what should be done. So that&#8217;s completely fine. But the hard part is doing so in an open way, because everybody has their own favorite horse to bet on. So that&#8217;s why it&#8217;s always a work in progress. And the sort of ideas that I emphasize in the context of liberal society are things to be cherished and defended in academia as well. So in particular, we don&#8217;t always admit that our theories and our approach are fallible. We may think sometimes our research has the final word. So those are dangerous things. But even more so, and this sort of relates to some of the discussions of what went wrong in post-industrial society, people may become very critical of opposite points of view, even in academia. So those are tensions that we have to navigate constantly.</p><p>## What&#8217;s the optimal amount of heresy?</p><p>Brian Keating: You write in the book that consensus is no guarantee that we know the truth, and I couldn&#8217;t agree more. But I guess we have this competing kind of conflict, that there seems to be a value in maybe what you referred to as heresy. And my question is, what&#8217;s sort of the economic optimal amount of heresy? I mean, what should we tolerate? I&#8217;m sure you get 30 emails a second about someone has a great idea and just needs your help to win a Nobel Prize alongside you. I get many a day, too, that Einstein was wrong and they can prove it.</p><p>Daron Acemoglu: Yeah. Yeah. I know. I know. I get several requests from people who want to be nominated for the Nobel Prize.</p><p>Brian Keating: Well, now you can do it, as I understand, for the rest of your life. But tell me, how should we tolerate the outcast? I mean, what are the odds that you&#8217;ll have a Galileo-like heretic, or a Bruno? Bruno paid a lot bigger price than Galileo even. So tell me, what&#8217;s the optimal amount of heresy that science should tolerate?</p><p>Daron Acemoglu: I don&#8217;t know. I think that&#8217;s why there are, I say, there are many gray areas that liberal ideas, and even at its best liberal philosophy, will not have an answer. But we have to navigate them trying to reach compromise. I think academia, despite many imperfections, has a pretty good way of dealing with it. Heresy is actually rewarded in academia as long as it&#8217;s not completely outrageous. So you get a lot more points for saying something that goes against the consensus. If you can defend it and if you can establish it, that&#8217;s all the better. So there is room for heresy in academia. I think it&#8217;s outside of academia, it&#8217;s a bit harder. Imagine having heresy in a hierarchical organization. Go to Google or Microsoft, arguably very open-minded organizations, and try to be heretical there. I think it&#8217;s much, much, much harder.</p><p>## What will it take for academia to fully change?</p><p>Brian Keating: Yeah, it used to be their call sign, move fast and break things. And now it&#8217;s, be careful, shareholder value, we have an IPO coming up. And we&#8217;ll talk about OpenAI and Hugging Face and the Navier-Stokes controversy in just a minute. But you talk about paradigms. You mentioned Thomas Kuhn, and I&#8217;m recalling your fellow Nobel laureate Max Planck, who said that science advances one funeral at a time. My question is, how much self-correction, how much introspection is good for institutions? I mean, you and I, as I said in my invitation letter to you, we&#8217;re basically scratching on a rock, a blackboard, with another piece of rock, like people did in the University of Bologna in the year 1000. Very little has changed. It seems like academia is very resilient. What will it take for academia to fully change, so it would be unrecognizable to Galileo, should he come back from the dead?</p><p>Daron Acemoglu: Well, look, conditions are different. So I don&#8217;t know to what extent some of these adaptations we&#8217;ve made have been good adaptations for our times versus distortions. But I wouldn&#8217;t say our real problem right now is that science has slowed down. It&#8217;s more like we are not getting the fruits of science in productivity, and we have also sacrificed freedom of speech and diversity of opinion in many areas outside of science. Sometimes even touching on science, but outside. I mean in universities, in schools, in organizations, sometimes we don&#8217;t discuss and compromise as we need to in a pluralistic society based on liberal ideas.</p><p>## Echo chambers and emotional roller coasters</p><p>Brian Keating: You talk in the book about algorithms and so forth, and sort of the post-industrial impact, and you cite famous examples of mass cancellation. You are very sort of ambivalent, it seems to me, because you do yourself have a massive social media presence, but you wield it relatively judiciously. So how do we democratize ideas without falling again victim to, everyone&#8217;s got to keep an open mind until your brains fall out? How&#8230;</p><p>Daron Acemoglu: I love that. I love that question, Brian, because it actually really illustrates the implications of the choices that were made by leading tech companies. You&#8217;re, I think, old enough like me to remember at the end of the 1990s, beginning of 2000s, there were many people who were arguing that wikis, social media, blogs were going to democratize journalism and create a greater openness to new ideas. They turned out to be wrong, but they weren&#8217;t naive and they weren&#8217;t completely out there. That was completely possible. The new technologies made that a real possibility. But then large tech companies, or companies that wanted to grow as large as possible at a breakneck speed, decided that the best way to monetize and maximize engagement wasn&#8217;t to do that sort of inclusive communication, but create these echo chambers, create these emotional roller coasters with the algorithmic feeds. And that&#8217;s what we got. And my criticism is that social media is, a, making us further and further away from our real social networks, where we learn compromise and real communication with people, and b, it is optimized for something that&#8217;s not really good for us. So that&#8217;s why we really need to regulate social media, in my mind, within the context of a liberal society.</p><p>Brian Keating: So we&#8217;ll get to regulating AI, which you talked about as well, including a tweet like an hour ago, I think. That&#8217;s quite fascinating. I want to pick it apart. But before we get there, another figure in this book is Orwell, George Orwell, in 1984. And it seems like&#8230;</p><p>Daron Acemoglu: Well, I think he was so far-sighted in his understanding of some of these forces.</p><p>Brian Keating: He really was, but in his mind it was really the government doing this. And it seems to me you and I and maybe Max Tegmark, he just got off the phone with Bernie Sanders, had this conception that the government&#8217;s maybe not doing enough. And so again, I keep asking you because you&#8217;re an economist, but how do you balance this optimization? Because I think that&#8217;s what economists do, as far as the ones that I&#8217;ve talked to on this podcast. So how do you balance that between the government and these companies? They&#8217;re very driven by different things. And yes, Meta just got regulated and they had to pay a whopping one-tenth of a percent of their total market cap. So how do you balance&#8230; it seems to me you should have punishment, but then you have the government with the Orwellian panopticon. How do you balance that?</p><p>## Getting rid of all algorithmic feeds</p><p>Daron Acemoglu: Absolutely. No, I mean, I think we don&#8217;t want the government to be so involved that it doesn&#8217;t allow the market system to work or innovation to take root. But the government also needs to have the expertise and the power to impose certain regulations. Again, the US-China comparison here is useful, because to those who say that social media or AI cannot be regulated, China shows it can be regulated. But it shows that you regulate it in a very non-democratic way, and you&#8217;re going to get a lot of surveillance and lack of freedom of speech. So we have to learn from the Chinese experience but not replicate it. And I think the kinds of regulations that I favor are very much in that spirit. So for example, one simple one that I float is getting rid of all algorithmic feeds. So we go back to the early days of social media. We let everybody speak whatever they want. The government has no say in restricting my speech or your speech, whatever it is. You can say crazy things. You can say loathsome things. But social media companies are not then allowed to take your speech and amplify it algorithmically. If you have 20 friends in social media, or 20 followers, they see your crazy speech. That&#8217;s it. Now, that is much more democratic, because if indeed your crazy speech is somehow attractive, fine, your 20 followers will increase to 200, 2,000, and more of them will see it. But it won&#8217;t be social media algorithms that exploit that for maximizing outrage, emotional responses, and digital advertising revenue.</p><p>## Elon Musk shouldn&#8217;t have this type of wealth</p><p>Brian Keating: Yeah. Yeah. And then unfortunately they won&#8217;t be able to sell as many Viagra ads, and it will hurt my friend and fellow laureate of yours, Dr. Lou Ignarro, who is a brilliant man, also worked on dynamite like Alfred Nobel himself. But you mix it up with Elon Musk. I&#8217;ve noticed you&#8217;re not afraid to mix it up. What is your take on Elon? Is it sort of a net good, what he&#8217;s doing overall? I don&#8217;t like the ad hominem at all, so I&#8217;m not asking you to say anything you wouldn&#8217;t say online or haven&#8217;t said, but what&#8217;s your take, economically, motivationally, on what drives him, and where do you&#8230;</p><p>Daron Acemoglu: All entrepreneurs are very driven. We like that about them. They&#8217;re optimistic, they&#8217;re self-confident, they&#8217;re driven. They want often to build empires. They want to be larger than life. But it has to be within laws, within rules, within norms. And the problem is that we have created a society in which courts are weak, the government is weak. People have built tremendous, tremendous fortunes that would have been unimaginable to people like 20 years ago. And we have no guardrails against that. They can take over newspapers and social media companies and use them as their mouthpiece. That&#8217;s where the problem lies. And the more they do that, the more they become convinced of their own power, and the more they are surrounded by yes-men, which creates pernicious dynamics. Elon Musk shouldn&#8217;t have this type of wealth. Part of it is because we have not taxed income. A lot of his wealth is in capital income, which gets taxed very lightly. If you look at companies that have made a huge splash in terms of valuation, they often have taken over or merged with their competitors that should not have been allowed according to our own antitrust laws. So it&#8217;s a failure of our system that these companies and these individuals have become so wealthy. We haven&#8217;t taxed them, and now their power is not just economic, it&#8217;s social and political, and that&#8217;s where the problems start.</p><p>Brian Keating: You pushed on him and challenged him to actually be taxed on his unrealized gains, and I think he pushed back, or I saw some controversy about that. What do you make of that claim that, look, Daron, you&#8217;re brilliant, but these gains are unrealized, and the day he was a trillionaire, like two weeks later, he was not a trillionaire? So how do you balance that? I mean, yes, how many yachts does he need to water-ski behind? That&#8217;s true. But in reality, how do you deal with that question of taxation of unrealized gains for ordinary, maybe millionaires, I mean not billionaires, trillionaires?</p><p>## We just tax all income the same</p><p>Daron Acemoglu: Well, I think there are two sort of aspects here. One is that we do not tax capital income. So you make some money from your business. If you pay that money back to yourself because you are the entrepreneur, you&#8217;re the manager of that business, that&#8217;s taxed heavily. If you say, &#8220;No, I&#8217;m the owner of that business,&#8221; same person, same thing, that&#8217;s not taxed. So that&#8217;s very easy to deal with. It&#8217;s got nothing to do with unrealized gains. We just tax all income the same, regardless of how you assign it as an accounting trick. That&#8217;s very simple, very effective. It would get rid of trillions of dollars we spend on the accounting industry at the moment. Now, once you do that, then there is much less reason for people to create all these unrealized capital gains, because the reason why they do that is because if you actually don&#8217;t even pay that money to yourself, you put that back in the company, and then you borrow against that, that&#8217;s unrealized gains. You pay zero taxes on that. Another accounting trick. So the difficulties there are actually a product of a distorted system. So what I&#8217;m saying is we should get rid of that distorted system.</p><p>## Still an order of magnitude less than what the industry claims</p><p>Brian Keating: In 2024, you wrote a paper in the journal NBER that pushes back on these optimistic claims that productivity would explode due to the enormous impact of artificial intelligence. And you said at the time it was about a half a percent, if I remember, the productivity would accumulate over the baseline that would ordinarily have accumulated without AI. So have you changed your opinion since then? I mean, is that&#8230;</p><p>Daron Acemoglu: Yeah, those numbers were&#8230; the point of the paper was more to provide a methodology for measuring these productivity gains, and it was applied to the data available at the time. So if I were to write that paper now, I would end up with different numbers, because agentic AI has expanded the set of tasks. But it wouldn&#8217;t change it radically. I think probably I would end up with something that&#8217;s 50% larger than then. Still an order of magnitude less than what the industry claims in terms of amazing gains. And that&#8217;s because the methodology takes what is it that AI can do and where it&#8217;s going to have an effect, plus it takes the bottlenecks of the spread of AI into account. And those are all very important things that are often ignored in the hype about AI.</p><p>Brian Keating: I also see that there&#8217;s a lot of hype on non-AI things that are sort of in the kind of techverse. And I&#8217;m thinking, you write a lot in the book, it&#8217;s near and dear to my heart as an experimental astrophysicist, about computer numerical controlled machining and how important and transformative that was. And that didn&#8217;t kill machinists. I mean, we have as many machinists here at our machine shop as you do there, probably, and it hasn&#8217;t changed very much. But what is that? Is this like an example of Jevons paradox? Because I do see things that haven&#8217;t materialized, like 3D printing was all the rage, and my oldest son made me this, kind of&#8230;</p><p>Daron Acemoglu: But it hasn&#8217;t changed your life, right?</p><p>Brian Keating: No, it hasn&#8217;t. Right. So how do you know, as an economist, what&#8217;s going to be the 3D printer and what&#8217;s going to be the AI agents?</p><p>Daron Acemoglu: You don&#8217;t. There&#8217;s no way to know. But certain things are a little more uncertain than others. I think AI has tremendous potential, I&#8217;m the first one to say, but there&#8217;s also so much uncertainty. Part of the uncertainty about AI is where exactly it&#8217;s going to have an impact and how you&#8217;re going to monetize it. Take the internet, which is sometimes sort of used as a model for AI boom, AI spread, AI effects. Look, the internet, we had a boom and bust. But from the beginning it was very clear how we would use the internet. How people would make money by shifting trade, commerce, communication online, saving costs and providing more choice to customers. That was the model that Pets.com used. They overinvested. It just turned out that it wasn&#8217;t right for them. It was the model that Amazon used from the beginning. Amazon succeeded. Pets.com didn&#8217;t. But it&#8217;s the same model. With AI, we still don&#8217;t know what model is going to work. How the companies are going to make hundreds of billions of dollars, which is what they need to recoup their investments.</p><p>## Whether we do that or not is a design decision</p><p>Brian Keating: So, the Nature article that you wrote recently, and I&#8217;ll have links to all your papers, your book, of course.</p><p>Daron Acemoglu: Thank you so much, Brian.</p><p>Brian Keating: Yeah. No, I love it. I love your writing, and I love that you&#8217;re not afraid to&#8230; you&#8217;re extremely courageous, and I&#8217;m going to get to that as we close up in a few minutes. I know that you&#8217;ve got a lot of time commitments. But you make this claim that it&#8217;s sort of an augmentation, that AI is going to be directed towards human flourishing&#8230;</p><p>Daron Acemoglu: Not&#8230; it should be. It should be.</p><p>Brian Keating: Yes. Okay. So explain that argument. How could it be there? What example? Use teaching as an example.</p><p>Daron Acemoglu: I am very worried about job losses from AI. I&#8217;m the first one, and the paper that you mentioned emphasizes that. I&#8217;m the first one to stress that we&#8217;re not seeing those job losses yet. It&#8217;s not something like it&#8217;s going to happen by the end of 2026. But potential job losses from AI, if it goes down the AGI path and tries to automate everything, could be quite disruptive, both because it would create huge inequality, but also politically and socially. And my argument is that that&#8217;s not the only path for AI. We can also use AI to create new tasks, new capabilities, new expertise for workers, and that would be both productivity enhancing and socially more beneficial. But I&#8217;m not saying that that&#8217;s necessarily going to happen, because whether we do that or not is a design decision. And right now we&#8217;re putting all of our design eggs in the AGI basket.</p><p>Brian Keating: Yes.</p><p>Daron Acemoglu: So this is why I think we need a framework for the regulation of AI and support for AI from government entities. But even more importantly, we need a democratic debate on AI. You can&#8217;t have it both ways, Brian. The tech industry tells us that AI is the most important technology since fire. It will shape every aspect of our lives. It will completely transform everything we do. But then they&#8217;re also telling us, stay out and let this be decided by a handful of people. That can&#8217;t be. If it&#8217;s half as important, a quarter as important as they say, it&#8217;s the most important thing that has happened to us in the last 100 years. And therefore, of course, the democratic process must have a say in how we develop AI, how we use it, what we do with it, who benefits from it, who pays the cost. That&#8217;s a democratic decision. We are still a democracy. Perhaps not for long, but we are still a democracy. And the reason why we&#8217;re not guaranteed to be a democracy in a couple of years is, this is why I wrote the book, liberal democracy is in crisis, and AI is deepening that crisis.</p><p>## A car where the steering and brake systems don&#8217;t work</p><p>Brian Keating: Today you tweeted about the alignment problem, which I&#8217;ve talked a lot about with people from Yann LeCun to Max Tegmark to Nobel laureates as well. But the question that you raise is that the problem that people are mistaking is not the capabilities. As you say, the capabilities are real, but more than the capabilities, it&#8217;s, I quote, &#8220;some imperfect quantitative metrics, user approval, user engagement, simple completion metrics,&#8221; that this is the process that leads to distorted behaviors in the form of gaming the evaluation of completion metrics, cheating, overconfidence and wrong answers, sycophancy. Although I love sycophancy, Daron, because I asked AI once, I said, what books has Brian Keating written? And it said *Losing the Nobel Prize*, *Into the Impossible*, and *A Brief History of Time*. I thought that was great. If I can get 1% of Stephen Hawking&#8217;s book sales. Okay. And then you say, &#8220;An analogy may help. It&#8217;s not that we have a supercar that has its own mind and wants to take control of driving because it has superiority to the driver. It&#8217;s more that we have a car where the steering and brake systems don&#8217;t work. It has many capabilities of very good cars, and its engine, accelerations and GPU may be very impressive, but you cannot steer it properly. What good is it? Perhaps we shouldn&#8217;t drive it until it&#8217;s fixed.&#8221; How would you fix it? You have control. What do you do to align it the way that you would best see fit?</p><p>Daron Acemoglu: Look, I refuse that control. I&#8217;m not an expert on AI, but my assessment is that there are so many good things we can do with domain-specific models. You want to use AI in the production process for better quality control, better design, better training, make the workers more productive. All of these are domain-specific problems. AlphaFold is a domain-specific AI model. Those models don&#8217;t behave like cars without steering, because they are designed for something very simple, very specific. Because they are designed for something specific, their metrics are much more aligned with what we want. It&#8217;s these general models that are trained on all the literature, all the crazy stuff that&#8217;s ever said on Reddit and Twitter, and then we want them to have as much agency and decision rights as humans. That&#8217;s where the problem lies. So I think if we train these models much more for specific purposes and deploy them for specific purposes, we&#8217;re going to do so much better.</p><p>## For civilization, for life and for success, the truest guide is science</p><p>Brian Keating: All right, Daron, I know you&#8217;ve got to go, but I have one more question for you.</p><p>Daron Acemoglu: Please.</p><p>Brian Keating: I want to leave you with a line that I think is quite beautiful. I&#8217;m sure you&#8217;ve known it your whole life, because it comes from Atatürk. He said, &#8220;For civilization, for life and for success, the truest guide is science.&#8221; You spent your whole career studying institutions, working at arguably, outside of UC San Diego, the best scientific institution in America. I love that you&#8217;ve done so much. So I want you to take your crystal ball, look 50 years in the future. Was Atatürk right? How do we take the institutions that are imperfect, but, as Churchill said, democracy is the worst form, as you quote, except for all the others? But tell me, Daron, thinking 50 years out, what institutions do we have to start building now to plant the tree for the shade that you and I won&#8217;t sit under, so that science remains a guide for human flourishing?</p><p>Daron Acemoglu: Well, look, this is a great question. Let me give it two complementary answers. First of all, what I&#8217;m really worried about for 20 years from now, 50 years is too far, is that we won&#8217;t have liberal democratic institutions. And if we don&#8217;t have liberal democratic institutions, either because corporations become so strong as they rule our lives, or governments become more authoritarian, or our institutions atrophy, then we can&#8217;t have science. Look at Turkey, look at China, look at other places where governments are authoritarian. Universities very quickly lose their autonomy and they can&#8217;t do the best science anymore. But also, I think as scientists we have some responsibilities in a democratic society. Part of the diagnosis of my book is that people like us, college educated, living comfortably in more globalized megacities, have not done our duty of communicating, caring and being part of the same society with the rest of our nation. So scientists also need to be less hubristic, much more modest. Fallibility is something that should affect not just some part of our practice of science, but also how we communicate. And also we should really care much more about the plight that affects the rest of society.</p><p>Brian Keating: Amen. I think that&#8217;s a wonderful point to end on. Daron, thank you so much for this. *What Happened to Liberal Democracy?* It&#8217;s a warning, and it&#8217;s beautifully written, and it&#8217;s quite enjoyable. Daron, congratulations on another wonderful book, and I hope we can finally meet someday.</p><p>Daron Acemoglu: Thank you very much, Brian. It&#8217;s my pleasure. I look forward to meeting in person. Bye-bye.</p><p>Brian Keating: Bye-bye.</p>								</div>
				</div>
					</div>
				</div>
				</div>
		]]></content:encoded>
					
					<wfw:commentRss>https://briankeating.com/nobel-economist-daron-acemoglu-warning-ais-payoff-is-not-what-you-think/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<media:content url="https://www.youtube.com/embed/mXdGP_q0nZk" medium="video" width="1280" height="720">
			<media:player url="https://www.youtube.com/embed/mXdGP_q0nZk" />
			<media:title type="plain">Nobel Economist Daron Acemoglu WARNING: AI&#039;s Payoff Is NOT What You Think</media:title>
			<media:description type="html"><![CDATA[Nobel laureate Daron Acemoglu says AI&#039;s real productivity gain is an order of magnitude smaller than the industry claims.The bigger danger is not the machine...]]></media:description>
			<media:thumbnail url="https://briankeating.com/wp-content/uploads/2026/10/Daron-Acemoglu.jpg" />
			<media:rating scheme="urn:simple">nonadult</media:rating>
		</media:content>
	</item>
		<item>
		<title>The Physics Nobel Is Always Late. That&#8217;s the Design.</title>
		<link>https://briankeating.com/the-physics-nobel-is-always-late-thats-the-design/</link>
					<comments>https://briankeating.com/the-physics-nobel-is-always-late-thats-the-design/#respond</comments>
		
		<dc:creator><![CDATA[sabartigas]]></dc:creator>
		<pubDate>Mon, 12 Oct 2026 02:07:54 +0000</pubDate>
				<category><![CDATA[Blog]]></category>
		<guid isPermaLink="false">https://briankeating.com/?p=8902</guid>

					<description><![CDATA[The Physics Nobel Is Always Late. That&#8217;s the Design. Dear Magicians, You think you&#8217;re underappreciated? Let me tell you about Arnold Sommerfeld. He was nominated for the Nobel Prize in Physics 84 [!] times between 1917 and 1951. Spoiler alert: he never won. 0 for 84. Even the Padres don&#8217;t have a record that bad. Not yet, at least (Go Pads!) If one of the most nominated physicists in the archive can lose that many times in a row, then the forecasts you&#8217;ll see this week (mine included) deserve roughly the confidence of a weather report for the year 2093. On Tuesday, October 6, at 11:45 CEST at the earliest (2:45 AM in San Diego, where I&#8217;ll be awake and pretending to be calm), the Royal Swedish Academy of Sciences will read out a citation. It takes about a minute. The process behind that minute started more than a year ago. Here is the machinery, from the Academy&#8217;s own description and from my experience in two nomination periods. Nomination is by invitation only. In September of the year before, the Nobel Committee for Physics sends confidential forms to thousands of qualified nominators: Academy members, past physics laureates, and professors at universities the Academy selects. You cannot nominate yourself. I&#8217;ve checked. Nominations close on January 31. The committee screens the names and picks preliminary candidates, then, from March to May, sends their work to outside experts for assessment. Over the summer it writes a report with its recommendation, signed by every member. In September the Physics Class of the Academy discusses it twice, and can change it. In early October, the full Academy votes by simple majority. The decision is final, with no appeal. Nobel Timeline Then comes the part I find delicious as an amateur historian and maddening as a scientist. Everything (the nominees, the nominators, the expert reports, the arguments) is sealed for 50 years. Longer than the JFK files. Longer than &#8220;Disclosure.&#8221; We know about Sommerfeld&#8217;s 84 nominations only because his era&#8217;s files have been opened. Whatever was argued about this year&#8217;s winner stays locked away until 2076. Anyone telling you on Tuesday what the committee &#8220;really thought&#8221; is writing fan fiction. Two rules shape the outcome more than any rumor does. A prize can go to at most three people, and it can honor at most two separate works. Since 1974 the prize cannot be given posthumously, unless the laureate dies after the announcement. Physics is now a team sport, with collaborations of hundreds or thousands, and the rule of three keeps colliding with it. The dead-laureate rule is colder still. It quietly removes people from the board every year. Now the lag. In 2014, Santo Fortunato and colleagues published a short, alarming note in Nature titled &#8220;Growing time lag threatens Nobels.&#8221; Before 1940, they found, only about 11 percent of physics prizes came more than 20 years after the discovery. Since 1985, about 60 percent have. I wanted to see that with my own eyes, so I built the charts below with the help of ChatGPT, though the originals in Losing the Nobel Prize were made 4 years before ChatGPT was even a twinkle in Sam Altman&#8217;s eye. Disclaimer: these charts were made for social media, not for publication. Do your own due diligence, as I&#8217;m known to make mistakes, especially around the Nobel Prize. And even someone obsessed with the Prize like me has his limits on the amount of time and ink I&#8217;m willing to devote to this topic. So this is just illustrative, for your entertainment and mine. Lag in years between discovery and Nobel For 95 discoveries cited by physics prizes since 1901, I hand-coded the year of the key paper from the original publications and subtracted it from the prize year. (I left out prizes with no single identifiable key paper. Errors, omissions, and spicy takes are all mine. You get what you pay for, and this newsletter is free, right lol.) The early prizes were almost news coverage. Röntgen found X-rays in 1895 and won the first physics Nobel in 1901. Today the prize reads more like an obituary written while the subject is still alive. Peter Higgs and François Englert waited 49 years. Roger Penrose&#8217;s 1965 black hole theorem won in 2020, 55 years on. Subrahmanyan Chandrasekhar&#8217;s limit took 52. Last year&#8217;s prize to John Clarke, Michel Devoret and John Martinis honored experiments published in 1985. In my set, the median wait for prizes awarded since 2000 is 38 years. Exceptions exist, and they&#8217;re instructive. High-temperature superconductivity went from paper (1986) to prize (1987) in a single year. LIGO&#8217;s gravitational wave detection, published in 2016, won in 2017. Graphene took six years. Speed happens when a result is so clean that nobody needs a decade of follow-up to be sure it isn&#8217;t dust. I mention dust for a reason, which I&#8217;ll come to. Using the Nobel Foundation&#8217;s own data (award year minus birth year), the median age of physics laureates in the 1920s and 1930s was about 42. By the 1980s it was 60, by the 2000s about 70, and for the prizes from 2020 to 2025 it&#8217;s 77. Lawrence Bragg won at 25 in 1915. Arthur Ashkin won at 96 in 2018. John Hopfield was 91 in 2024. With the posthumous ban in place, the lag stops being a statistical curiosity and becomes a race against actuarial tables. Median age of physics Nobel laureates at award, by decade. Data: Nobel Foundation (nobelprize.org). Why so slow? The generous reading is that the committee has been burned. Physics has a long tradition of spectacular results that later dissolved, and the committee would rather be late than wrong. Still, there are striking examples. Gustaf Dalén won in 1912 for automatic gas regulators used in buoys and lighthouses, seven years after Einstein&#8217;s miraculous year, when he published no fewer than four Nobel-quality results. Maybe you use gas regulators to navigate your sloop, but I sure don&#8217;t. Einstein wouldn&#8217;t win until 1921,]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="8902" class="elementor elementor-8902">
				<div class="elementor-element elementor-element-38f2499 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent" data-id="38f2499" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
		<div class="elementor-element elementor-element-91b0c06 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-child" data-id="91b0c06" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-f24c1ea elementor-widget elementor-widget-heading" data-id="f24c1ea" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">The Physics Nobel Is Always Late. That's the Design.</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-154453c elementor-widget elementor-widget-image" data-id="154453c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
															<img fetchpriority="high" decoding="async" width="768" height="307" src="https://briankeating.com/wp-content/uploads/2026/10/Nobel-thumb-768x307.png" class="attachment-medium_large size-medium_large wp-image-8905" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/10/Nobel-thumb-768x307.png 768w, https://briankeating.com/wp-content/uploads/2026/10/Nobel-thumb-300x120.png 300w, https://briankeating.com/wp-content/uploads/2026/10/Nobel-thumb-1024x410.png 1024w, https://briankeating.com/wp-content/uploads/2026/10/Nobel-thumb.png 1500w" sizes="(max-width: 768px) 100vw, 768px" />															</div>
				</div>
				<div class="elementor-element elementor-element-6f7ddfa elementor-widget elementor-widget-text-editor" data-id="6f7ddfa" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>Dear Magicians,</p><p>You think you&#8217;re underappreciated? Let me tell you about Arnold Sommerfeld. He was nominated for the Nobel Prize in Physics 84 [!] times between 1917 and 1951. Spoiler alert: he never won.</p><p>0 for 84.</p><p>Even the Padres don&#8217;t have a record that bad. Not yet, at least (Go Pads!)</p><p>If one of the most nominated physicists in the archive can lose that many times in a row, then the forecasts you&#8217;ll see this week (mine included) deserve roughly the confidence of a weather report for the year 2093.</p><p>On Tuesday, October 6, at 11:45 CEST at the earliest (2:45 AM in San Diego, where I&#8217;ll be awake and pretending to be calm), the Royal Swedish Academy of Sciences will read out a citation. It takes about a minute. The process behind that minute started more than a year ago.</p><p>Here is the machinery, from the Academy&#8217;s own description and from my experience in two nomination periods. Nomination is by invitation only. In September of the year before, the Nobel Committee for Physics sends confidential forms to thousands of qualified nominators: Academy members, past physics laureates, and professors at universities the Academy selects. You cannot nominate yourself. I&#8217;ve checked. Nominations close on January 31. The committee screens the names and picks preliminary candidates, then, from March to May, sends their work to outside experts for assessment. Over the summer it writes a report with its recommendation, signed by every member. In September the Physics Class of the Academy discusses it twice, and can change it. In early October, the full Academy votes by simple majority. The decision is final, with no appeal.</p>								</div>
				</div>
				<div class="elementor-element elementor-element-5e2b86b elementor-widget elementor-widget-image" data-id="5e2b86b" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
												<figure class="wp-caption">
										<img decoding="async" width="600" height="338" src="https://briankeating.com/wp-content/uploads/2026/10/14-months.jpg" class="attachment-large size-large wp-image-8914" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/10/14-months.jpg 600w, https://briankeating.com/wp-content/uploads/2026/10/14-months-300x169.jpg 300w" sizes="(max-width: 600px) 100vw, 600px" />											<figcaption class="widget-image-caption wp-caption-text">Nobel Timeline</figcaption>
										</figure>
									</div>
				</div>
				<div class="elementor-element elementor-element-4d8a1b2 elementor-widget elementor-widget-text-editor" data-id="4d8a1b2" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>Then comes the part I find delicious as an amateur historian and maddening as a scientist. Everything (the nominees, the nominators, the expert reports, the arguments) is sealed for 50 years.</p><p>Longer than the JFK files. Longer than &#8220;Disclosure.&#8221;</p><p>We know about Sommerfeld&#8217;s 84 nominations only because his era&#8217;s files have been opened. Whatever was argued about this year&#8217;s winner stays locked away until 2076. Anyone telling you on Tuesday what the committee &#8220;really thought&#8221; is writing fan fiction.</p><p>Two rules shape the outcome more than any rumor does. A prize can go to at most three people, and it can honor at most two separate works. Since 1974 the prize cannot be given posthumously, unless the laureate dies after the announcement. Physics is now a team sport, with collaborations of hundreds or thousands, and the rule of three keeps colliding with it. The dead-laureate rule is colder still. It quietly removes people from the board every year.</p><p>Now the lag. In 2014, Santo Fortunato and colleagues published a short, alarming note in <em>Nature</em> titled &#8220;Growing time lag threatens Nobels.&#8221; Before 1940, they found, only about 11 percent of physics prizes came more than 20 years after the discovery. Since 1985, about 60 percent have.</p><p>I wanted to see that with my own eyes, so I built the charts below with the help of ChatGPT, though the originals in <em>Losing the Nobel Prize</em> were made 4 years before ChatGPT was even a twinkle in Sam Altman&#8217;s eye. Disclaimer: these charts were made for social media, not for publication. Do your own due diligence, as I&#8217;m known to make mistakes, especially around the Nobel Prize. And even someone obsessed with the Prize like me has his limits on the amount of time and ink I&#8217;m willing to devote to this topic. So this is just illustrative, for your entertainment and mine.</p>								</div>
				</div>
				<div class="elementor-element elementor-element-415119c elementor-widget elementor-widget-image" data-id="415119c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
												<figure class="wp-caption">
										<img decoding="async" width="600" height="338" src="https://briankeating.com/wp-content/uploads/2026/10/nobel-lag.jpg" class="attachment-large size-large wp-image-8916" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/10/nobel-lag.jpg 600w, https://briankeating.com/wp-content/uploads/2026/10/nobel-lag-300x169.jpg 300w" sizes="(max-width: 600px) 100vw, 600px" />											<figcaption class="widget-image-caption wp-caption-text">Lag in years between discovery and Nobel</figcaption>
										</figure>
									</div>
				</div>
				<div class="elementor-element elementor-element-36d3730 elementor-widget elementor-widget-text-editor" data-id="36d3730" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>For 95 discoveries cited by physics prizes since 1901, I hand-coded the year of the key paper from the original publications and subtracted it from the prize year. (I left out prizes with no single identifiable key paper. Errors, omissions, and spicy takes are all mine. You get what you pay for, and this newsletter is free, right lol.)</p><p>The early prizes were almost news coverage. Röntgen found X-rays in 1895 and won the first physics Nobel in 1901. Today the prize reads more like an obituary written while the subject is still alive. Peter Higgs and François Englert waited 49 years. Roger Penrose&#8217;s 1965 black hole theorem won in 2020, 55 years on. Subrahmanyan Chandrasekhar&#8217;s limit took 52. Last year&#8217;s prize to John Clarke, Michel Devoret and John Martinis honored experiments published in 1985. In my set, the median wait for prizes awarded since 2000 is 38 years.</p><p>Exceptions exist, and they&#8217;re instructive. High-temperature superconductivity went from paper (1986) to prize (1987) in a single year. LIGO&#8217;s gravitational wave detection, published in 2016, won in 2017. Graphene took six years. Speed happens when a result is so clean that nobody needs a decade of follow-up to be sure it isn&#8217;t dust. I mention dust for a reason, which I&#8217;ll come to.</p><p>Using the Nobel Foundation&#8217;s own data (award year minus birth year), the median age of physics laureates in the 1920s and 1930s was about 42. By the 1980s it was 60, by the 2000s about 70, and for the prizes from 2020 to 2025 it&#8217;s 77. Lawrence Bragg won at 25 in 1915. Arthur Ashkin won at 96 in 2018. John Hopfield was 91 in 2024. With the posthumous ban in place, the lag stops being a statistical curiosity and becomes a race against actuarial tables.</p>								</div>
				</div>
				<div class="elementor-element elementor-element-7c306a1 elementor-widget elementor-widget-image" data-id="7c306a1" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
												<figure class="wp-caption">
										<img loading="lazy" decoding="async" width="768" height="432" src="https://briankeating.com/wp-content/uploads/2026/10/median-age-768x432.png" class="attachment-medium_large size-medium_large wp-image-8915" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/10/median-age-768x432.png 768w, https://briankeating.com/wp-content/uploads/2026/10/median-age-300x169.png 300w, https://briankeating.com/wp-content/uploads/2026/10/median-age-1024x576.png 1024w, https://briankeating.com/wp-content/uploads/2026/10/median-age-1536x864.png 1536w, https://briankeating.com/wp-content/uploads/2026/10/median-age.png 2000w" sizes="(max-width: 768px) 100vw, 768px" />											<figcaption class="widget-image-caption wp-caption-text">Median age of physics Nobel laureates at award, by decade. Data: Nobel Foundation (nobelprize.org).</figcaption>
										</figure>
									</div>
				</div>
				<div class="elementor-element elementor-element-cc4dc8a elementor-widget elementor-widget-text-editor" data-id="cc4dc8a" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>Why so slow? The generous reading is that the committee has been burned. Physics has a long tradition of spectacular results that later dissolved, and the committee would rather be late than wrong. Still, there are striking examples. Gustaf Dalén won in 1912 for automatic gas regulators used in buoys and lighthouses, seven years after Einstein&#8217;s miraculous year, when he published no fewer than four Nobel-quality results. Maybe you use gas regulators to navigate your sloop, but I sure don&#8217;t.</p><p>Einstein wouldn&#8217;t win until 1921, and received the prize in 1922, for reasons I still don&#8217;t understand.</p><p>A less generous reading is that the backlog keeps growing. The number of deserving discoveries keeps climbing while the prize still has three seats a year, something Alfred would be puzzled to learn about, as his original prize requirements confined it to a single &#8220;person&#8221; for work &#8220;during the preceding year&#8221; only.</p><p>I have personal reasons to respect the cautious reading. In 2014, BICEP2, the successor to the BICEP telescope I helped lead and build, announced that it had found the imprint of gravitational waves from the birth of the universe.</p><p>For a few weeks it looked like a Nobel was in the bag. It turned out the signal could be explained by dust in our own galaxy. I wrote a whole book about it, <em>Losing the Nobel Prize</em>, and the title is a double entendre, as the French say, not a metaphor. One lesson I took from it: a committee that waits 40 years will rarely be fooled by dust.</p><p>So when Tuesday&#8217;s names appear, the right question is &#8220;what did they do around 1985?&#8221; Ask it before &#8220;what did they do lately?&#8221;</p><p>Next time, I&#8217;ll put this year&#8217;s contenders on one board, with a source of every prediction and the strongest objection to each. The board looks quite different from the one people were passing around last year.</p><p>I have spent more time studying how this prize works than any person who hasn&#8217;t won it probably should. That obsession became a book, <em>Losing the Nobel Prize</em>. It&#8217;s the story of a telescope descended from mine that thought it had caught the universe being born and had actually caught dust. It&#8217;s also my case for why the prize itself needs fixing. If you enjoy watching a cosmologist learn humility in public, it&#8217;s <a href="http://amzn.to/2sa5UpA" target="_blank" rel="noopener noreferrer">here</a> (affiliate link).</p><p>If you&#8217;d rather hear from people who actually won, read my books with interviews with 18 of them: <em>Focus Like a Nobel Prize Winner</em> and <em>Think Like a Nobel Prize Winner</em>. And watch my conversations with 27 Nobel laureates in <a href="https://www.youtube.com/playlist?list=PLJGKdZD30K__SGZXqqAMHrFLTEr0NgNhf" target="_blank" rel="noopener noreferrer">one playlist</a>. They&#8217;re all far more gracious about it than I would be.</p><p>Until next time, have a M.A.G.I.C. week.</p><p>Brian</p>								</div>
				</div>
				<div class="elementor-element elementor-element-753af75 elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="753af75" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-42aab7d elementor-widget elementor-widget-heading" data-id="42aab7d" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Appearance</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-1992f22 elementor-widget elementor-widget-image" data-id="1992f22" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
															<img loading="lazy" decoding="async" width="800" height="450" src="https://briankeating.com/wp-content/uploads/2026/10/trex-on-mars-1024x576.jpg" class="attachment-large size-large wp-image-8917" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/10/trex-on-mars-1024x576.jpg 1024w, https://briankeating.com/wp-content/uploads/2026/10/trex-on-mars-300x169.jpg 300w, https://briankeating.com/wp-content/uploads/2026/10/trex-on-mars-768x432.jpg 768w, https://briankeating.com/wp-content/uploads/2026/10/trex-on-mars-1536x864.jpg 1536w, https://briankeating.com/wp-content/uploads/2026/10/trex-on-mars-2048x1152.jpg 2048w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				</div>
				<div class="elementor-element elementor-element-befb5ec elementor-widget elementor-widget-text-editor" data-id="befb5ec" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>On Thursday, October 15, I&#8217;ll give a plenary talk at The Science of Consciousness 2026 called <strong>&#8220;A T. rex on Mars: Limits on the Growth of Consciousness.&#8221;</strong> Instead of asking whether life exists out there, I&#8217;ll ask a more physical question: once life capable of intelligence gets started, what limits how far it can spread? Using Earth and Mars as a worked example, I&#8217;ll build a Drake-equation-style framework for how life and minds move between worlds, survive, and grow. The bottlenecks include energy, evolutionary time, communication delays, and the speed limit on everything from organisms to information. The question I most want to answer is how much of the universe consciousness could ever occupy, and which of those limits are truly fundamental. You can read the abstract <a href="https://tsc2026.org/abstracts_html/brian-keating.html" target="_blank" rel="noopener noreferrer">here</a>.</p>								</div>
				</div>
				<div class="elementor-element elementor-element-8edf1f7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="8edf1f7" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-4a2ade3 elementor-widget elementor-widget-heading" data-id="4a2ade3" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Genius</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-7dda4e8 elementor-widget elementor-widget-image" data-id="7dda4e8" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
												<figure class="wp-caption">
										<img loading="lazy" decoding="async" width="800" height="593" src="https://briankeating.com/wp-content/uploads/2026/10/3_Hourglasses_Wellcome_L0011331.jpg" class="attachment-large size-large wp-image-8918" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/10/3_Hourglasses_Wellcome_L0011331.jpg 960w, https://briankeating.com/wp-content/uploads/2026/10/3_Hourglasses_Wellcome_L0011331-300x223.jpg 300w, https://briankeating.com/wp-content/uploads/2026/10/3_Hourglasses_Wellcome_L0011331-768x570.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" />											<figcaption class="widget-image-caption wp-caption-text">Photo: Wellcome Collection, CC BY 4.0, via Wikimedia Commons</figcaption>
										</figure>
									</div>
				</div>
				<div class="elementor-element elementor-element-4dde9a3 elementor-widget elementor-widget-text-editor" data-id="4dde9a3" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p><strong>The Extra-Time Paradox</strong></p><p>Elite colleges admit the students least likely to struggle, yet they have the most students registered as disabled. In <em>The Atlantic</em>, Rose Horowitch reports that 38 percent of Stanford undergraduates are registered with a disability, 34 percent at Amherst, and more than 20 percent at Brown and Harvard. At public two-year colleges, 3 to 4 percent of students receive accommodations. The most common and most contested one is extra time on exams. For a student with a real disability, it levels the field. For anyone else, it is a head start. Help granted on a low bar of proof, through a process that costs money to navigate, selects for whoever knows how to ask. That is systems design, not cynicism.</p><p><em>When did you last benefit from a system designed to help people less fortunate than you? Worth naming.</em></p><p><strong>A wheelchair ramp is hard to game. A stopwatch is not.</strong></p><p><a href="https://www.theatlantic.com/magazine/2026/01/elite-university-student-accommodation/684946/" target="_blank" rel="noopener noreferrer">Horowitch, “Accommodation Nation,” The Atlantic (Jan 2026)</a>  |  <a href="https://www.ahead.org/blogs/ahead/2025/12/16/ahead-responds-to-accommodation-nation-article" target="_blank" rel="noopener noreferrer">A rebuttal from AHEAD</a></p>								</div>
				</div>
				<div class="elementor-element elementor-element-14c5bd5 elementor-widget elementor-widget-heading" data-id="14c5bd5" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Image</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-b24c3b7 elementor-widget elementor-widget-image" data-id="b24c3b7" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
															<img loading="lazy" decoding="async" width="800" height="448" src="https://briankeating.com/wp-content/uploads/2026/10/south-pole-in-feb-1024x574.jpg" class="attachment-large size-large wp-image-8919" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/10/south-pole-in-feb-1024x574.jpg 1024w, https://briankeating.com/wp-content/uploads/2026/10/south-pole-in-feb-300x168.jpg 300w, https://briankeating.com/wp-content/uploads/2026/10/south-pole-in-feb-768x431.jpg 768w, https://briankeating.com/wp-content/uploads/2026/10/south-pole-in-feb.jpg 1444w" sizes="(max-width: 800px) 100vw, 800px" />															</div>
				</div>
				<div class="elementor-element elementor-element-51087f9 elementor-widget elementor-widget-text-editor" data-id="51087f9" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>A view you only see if you&#8217;ve been at the South Pole since February… It&#8217;s a view I never saw, because I even think New York City is too confining sometimes!</p>								</div>
				</div>
				<div class="elementor-element elementor-element-5fb5aa0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="5fb5aa0" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-001a2e8 elementor-widget elementor-widget-heading" data-id="001a2e8" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Conversation</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-9d16b43 elementor-widget elementor-widget-text-editor" data-id="9d16b43" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<h2 data-pm-slice="1 1 []"><strong>Latest on Into The Impossible</strong></h2>								</div>
				</div>
				<div class="elementor-element elementor-element-e67f669 elementor-widget elementor-widget-video" data-id="e67f669" data-element_type="widget" data-e-type="widget" data-settings="{&quot;youtube_url&quot;:&quot;https:\/\/www.youtube.com\/watch?v=mXdGP_q0nZk&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}" data-widget_type="video.default">
				<div class="elementor-widget-container">
							<div class="elementor-wrapper elementor-open-inline">
			<div class="elementor-video"></div>		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-f15c8ce elementor-widget elementor-widget-text-editor" data-id="f15c8ce" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p><strong>AI is a design choice, not destiny</strong></p><p>Daron Acemoglu shared the 2024 Nobel Prize in Economic Sciences, and he thinks AI&#8217;s real productivity gain is an order of magnitude smaller than the industry claims. The bigger danger, he argues, isn&#8217;t the machine. It&#8217;s that a handful of people are deciding how it gets built. We start with whether science can survive without democracy and why a Nobel chemist left Berkeley for China. Then we get into the optimal amount of heresy science should tolerate, the one rule that would end algorithmic outrage without censoring anyone, and the accounting trick behind billionaire wealth.</p><p>As he puts it, “We are still a democracy. Perhaps not for long.”</p><p>Audio is live on Apple Podcasts and at briankeating.com/podcast.</p>								</div>
				</div>
				<div class="elementor-element elementor-element-61ded23 elementor-align-center elementor-widget elementor-widget-button" data-id="61ded23" data-element_type="widget" data-e-type="widget" data-widget_type="button.default">
				<div class="elementor-widget-container">
									<div class="elementor-button-wrapper">
					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://podcasts.apple.com/us/podcast/into-the-impossible-with-brian-keating/id1169885840" target="_blank" rel="noopener">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">Listen on Apple</span>
					</span>
					</a>
				</div>
								</div>
				</div>
				<div class="elementor-element elementor-element-fda8269 elementor-align-center elementor-widget elementor-widget-button" data-id="fda8269" data-element_type="widget" data-e-type="widget" data-widget_type="button.default">
				<div class="elementor-widget-container">
									<div class="elementor-button-wrapper">
					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://briankeating.com/podcast/">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">Listen on BrianKeating.com</span>
					</span>
					</a>
				</div>
								</div>
				</div>
				<div class="elementor-element elementor-element-7590a54 elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="7590a54" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-177eefb elementor-align-center elementor-widget elementor-widget-button" data-id="177eefb" data-element_type="widget" data-e-type="widget" data-widget_type="button.default">
				<div class="elementor-widget-container">
									<div class="elementor-button-wrapper">
					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://briankeating.com/podcast">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">Subscribe to my podcast! More than 2M downloads!</span>
					</span>
					</a>
				</div>
								</div>
				</div>
				<div class="elementor-element elementor-element-42ce9f0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="42ce9f0" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-d58f7fe elementor-widget elementor-widget-heading" data-id="d58f7fe" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Advertisement</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-18ca82b elementor-widget elementor-widget-image" data-id="18ca82b" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
																<a href="https://www.amazon.com/Into-Impossible-Laureates-Concentrate-Creativity/dp/1544548842" target="_blank" rel="noopener">
							<img loading="lazy" decoding="async" width="228" height="300" src="https://briankeating.com/wp-content/uploads/2025/09/BrianKeating_FrontCover_Paperback_Lock_3D-228x300.jpg" class="attachment-medium size-medium wp-image-6601" alt="" srcset="https://briankeating.com/wp-content/uploads/2025/09/BrianKeating_FrontCover_Paperback_Lock_3D-228x300.jpg 228w, https://briankeating.com/wp-content/uploads/2025/09/BrianKeating_FrontCover_Paperback_Lock_3D-777x1024.jpg 777w, https://briankeating.com/wp-content/uploads/2025/09/BrianKeating_FrontCover_Paperback_Lock_3D-768x1012.jpg 768w, https://briankeating.com/wp-content/uploads/2025/09/BrianKeating_FrontCover_Paperback_Lock_3D-1165x1536.jpg 1165w, https://briankeating.com/wp-content/uploads/2025/09/BrianKeating_FrontCover_Paperback_Lock_3D-1554x2048.jpg 1554w, https://briankeating.com/wp-content/uploads/2025/09/BrianKeating_FrontCover_Paperback_Lock_3D.jpg 1650w" sizes="(max-width: 228px) 100vw, 228px" />								</a>
															</div>
				</div>
				<div class="elementor-element elementor-element-4e87646 elementor-widget elementor-widget-text-editor" data-id="4e87646" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p><strong>Tomorrow&#8217;s prize goes to a discovery made decades ago. Here&#8217;s how the winners made it: <a href="https://www.amazon.com/Into-Impossible-Laureates-Concentrate-Creativity/dp/1544548842" target="_blank" rel="noopener noreferrer">Focus Like a Nobel Prize Winner</a>!</strong></p><p>In <em>Into the Impossible, Volume 2</em>, I sat down with Nobel Prize winners to find out how they actually work: how they protect their attention, pick problems worth decades of their lives, and keep going when nobody else believes the result. Their answers are full of practical lessons you can use to concentrate your creativity and ignite your career, whether or not Stockholm ever calls.</p><p><strong><a href="https://www.amazon.com/Into-Impossible-Laureates-Concentrate-Creativity/dp/1544548842" target="_blank" rel="noopener noreferrer">Get your copy on Amazon</a></strong> and learn from the laureates themselves.</p>								</div>
				</div>
				<div class="elementor-element elementor-element-d74478b elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="d74478b" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				</div>
					</div>
				</div>
				</div>
		]]></content:encoded>
					
					<wfw:commentRss>https://briankeating.com/the-physics-nobel-is-always-late-thats-the-design/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<media:content url="https://www.youtube.com/embed/mXdGP_q0nZk" medium="video" width="1280" height="720">
			<media:player url="https://www.youtube.com/embed/mXdGP_q0nZk" />
			<media:title type="plain">Nobel Economist Daron Acemoglu WARNING: AI&#039;s Payoff Is NOT What You Think</media:title>
			<media:description type="html"><![CDATA[Nobel laureate Daron Acemoglu says AI&#039;s real productivity gain is an order of magnitude smaller than the industry claims.The bigger danger is not the machine...]]></media:description>
			<media:thumbnail url="https://briankeating.com/wp-content/uploads/2026/10/Nobel-thumb.png" />
			<media:rating scheme="urn:simple">nonadult</media:rating>
		</media:content>
	</item>
		<item>
		<title>AI Is the New Tower of Babel (And Its Builders Know It)</title>
		<link>https://briankeating.com/ai-is-the-new-tower-of-babel-and-its-builders-know-it/</link>
					<comments>https://briankeating.com/ai-is-the-new-tower-of-babel-and-its-builders-know-it/#respond</comments>
		
		<dc:creator><![CDATA[sabartigas]]></dc:creator>
		<pubDate>Sun, 04 Oct 2026 00:53:27 +0000</pubDate>
				<category><![CDATA[Transcripts]]></category>
		<guid isPermaLink="false">https://briankeating.com/?p=8887</guid>

					<description><![CDATA[AI Is the New Tower of Babel (And Its Builders Know It) https://www.youtube.com/watch?v=1hsn0F-09is Transcript: Mike Slater: Want to go to a very smart person, Dr. Brian Keating. He is an experimental, I want to say cosmetologist, but that&#8217;s because I&#8217;m not a smart person. He&#8217;s a cosmologist at UC San Diego and he&#8217;s a host of the show Into the Impossible with Brian Keating. Dr. Keating, how do you do, sir? Brian Keating: Very well. It&#8217;s good to be with you. And you could say cosmetology. You look very handsome and you have good hair. And that&#8217;s what cosmetologists do. But actually, yeah, they do have [inaudible] Mike Slater: I was going to say, what percentage of people call you a cosmetologist? Brian Keating: More than call me an astrologer, which I&#8217;m also not. [laughter] AI is like the Tower of Babel Mike Slater: Okay, fair enough. Well, let&#8217;s chat about AI. You made a reference earlier that AI is like the Tower of Babel. Say more. What are their similarities? Brian Keating: Well, you know what&#8217;s interesting? In the Torah and the Old Testament, in the Bible, the Tower of Babel is a very famous story, but it&#8217;s always mentioned without mentioning that in the actual Hebrew and the original, it&#8217;s actually always the city and the tower of Babel. In other words, there&#8217;s an association between the technology and the inhabitants and the population, both the population that creates it, that desires it, that seeks to actually, as it says, make war with God, to be as one with one voice, etc. And the city, the inhabitants, and the Bible is quite skeptical of cities. There are good things that come from cities, but there are a lot of bad things that come from cities. And I think one of them is this sensation that you can sort of divorce yourself from the rest of the world, the real people in sort of flyover country. I always hate that term, but living here in the coast in San Diego, we have a sort of inflated ego about our importance. And I think that&#8217;s sort of what&#8217;s happening. We see that with the creation of artificial intelligence, which is both, as also as the Bible says, a double-edged sword. So I often joke, where are the single-edged swords that only do good? But in this case, it&#8217;s a double-edged sword. It can do good. It can do wonderful things. It can discover drugs. It can help your kids with their homework. But it can do awful things, too. It can create superviruses. It can create incredible weapons and technology that could be used for destruction. And it could teach your kids to fall in love with an AI avatar that doesn&#8217;t exist, in some cases allegedly be contributing to their propensity for suicide. So how do we monitor this as parents, as members of cities, of society in America, when we can&#8217;t divorce ourselves from the other countries that are also striving to create this technology? They&#8217;ve become like gods to us Brian Keating: And what I see now is a very terrifying juxtaposition of these two forces, the two sides of the sword, the two edges, in that you have the creators, the progenitors, the ones that are responsible for that. And by the way, they have these interesting names like Sam Altman, like an alternative man, and then Dario Amodei, which means lover of God or love of God, right? Amo, like amateur. Dei means God in Latin. And then Elon Musk, I don&#8217;t know, maybe he&#8217;s got a nice smell or something like that. But there are these names that are associated, and they&#8217;ve become like gods to us, right? They can do superhuman things. It used to be if you had a question, who do you go to? You go to your priest, you go to your rabbi, you go to your minister, you go to your preacher. Now you tell things that you would never tell to them to the AIs, to get answers, to get the hive mind, the brain, the global brain working, coordinating with the sum total of human knowledge, which is both beautiful and it&#8217;s terrifying. And these models have gotten incredibly powerful, and there&#8217;s no slowing them down. And the leaders, the Amodeis, the Altmans, they&#8217;re now saying that we need to slow down our own technology because it&#8217;s so dangerous, and you need to regulate us, and by the way, you may need to take us over. And I think that is the ultimate goal. They want the government to subsidize them. They want the government to be responsible to shepherd them as they play God themselves. And I think that&#8217;s quite dangerous, unprecedented. And I&#8217;m quite excited, but I&#8217;m also worried as somebody who uses this every day for his teaching, for his own kids. I use it. I thrive on it. But you have to be very careful with it. It&#8217;s a very powerful technology. I&#8217;m an accelerationist Mike Slater: I agree with everything you said. Now to go back to our Bible, the point we made earlier was that they made bricks. So this was a technological advancement, like, wow, we&#8217;re now able to make these bricks and this bitumen and stuff. We&#8217;re able to build taller than ever before. I love your city point as well. But it&#8217;s like anything with these double-edged swords, right? Who was it who said that fire can be a good master but a terrible slave, or however that goes, right? And you can use a knife to cut your food and you can use a knife to murder someone. So, as a scientist, how do you think about technological progress? How do you think about a scientific advancement and weigh the good and the bad? From a scientific mind, how do you do that? Brian Keating: Yeah, purely scientifically, I&#8217;m an accelerationist. I would love to see]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="8887" class="elementor elementor-8887">
				<div class="elementor-element elementor-element-c2dfbc9 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent" data-id="c2dfbc9" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-a2710f5 elementor-widget elementor-widget-heading" data-id="a2710f5" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">AI Is the New Tower of Babel (And Its Builders Know It)</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-56420b6 elementor-widget elementor-widget-video" data-id="56420b6" data-element_type="widget" data-e-type="widget" data-settings="{&quot;youtube_url&quot;:&quot;https:\/\/www.youtube.com\/watch?v=1hsn0F-09is&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}" data-widget_type="video.default">
				<div class="elementor-widget-container">
							<div class="elementor-wrapper elementor-open-inline">
			<div class="elementor-video"></div>		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-306a5b0 elementor-widget elementor-widget-text-editor" data-id="306a5b0" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<h2><strong>Transcript</strong>:</h2><p dir="ltr">Mike Slater: Want to go to a very smart person, Dr. Brian Keating. He is an experimental, I want to say cosmetologist, but that&#8217;s because I&#8217;m not a smart person. He&#8217;s a cosmologist at UC San Diego and he&#8217;s a host of the show Into the Impossible with Brian Keating. Dr. Keating, how do you do, sir?</p><p dir="ltr">Brian Keating: Very well. It&#8217;s good to be with you. And you could say cosmetology. You look very handsome and you have good hair. And that&#8217;s what cosmetologists do. But actually, yeah, they do have [inaudible]</p><p dir="ltr">Mike Slater: I was going to say, what percentage of people call you a cosmetologist?</p><p dir="ltr">Brian Keating: More than call me an astrologer, which I&#8217;m also not. [laughter]</p><h3 dir="ltr">AI is like the Tower of Babel</h3><p dir="ltr">Mike Slater: Okay, fair enough. Well, let&#8217;s chat about AI. You made a reference earlier that AI is like the Tower of Babel. Say more. What are their similarities?</p><p dir="ltr">Brian Keating: Well, you know what&#8217;s interesting? In the Torah and the Old Testament, in the Bible, the Tower of Babel is a very famous story, but it&#8217;s always mentioned without mentioning that in the actual Hebrew and the original, it&#8217;s actually always the city and the tower of Babel. In other words, there&#8217;s an association between the technology and the inhabitants and the population, both the population that creates it, that desires it, that seeks to actually, as it says, make war with God, to be as one with one voice, etc. And the city, the inhabitants, and the Bible is quite skeptical of cities. There are good things that come from cities, but there are a lot of bad things that come from cities. And I think one of them is this sensation that you can sort of divorce yourself from the rest of the world, the real people in sort of flyover country. I always hate that term, but living here in the coast in San Diego, we have a sort of inflated ego about our importance.</p><p dir="ltr">And I think that&#8217;s sort of what&#8217;s happening. We see that with the creation of artificial intelligence, which is both, as also as the Bible says, a double-edged sword. So I often joke, where are the single-edged swords that only do good? But in this case, it&#8217;s a double-edged sword. It can do good. It can do wonderful things. It can discover drugs. It can help your kids with their homework. But it can do awful things, too. It can create superviruses. It can create incredible weapons and technology that could be used for destruction. And it could teach your kids to fall in love with an AI avatar that doesn&#8217;t exist, in some cases allegedly be contributing to their propensity for suicide. So how do we monitor this as parents, as members of cities, of society in America, when we can&#8217;t divorce ourselves from the other countries that are also striving to create this technology?</p><h3 dir="ltr">They&#8217;ve become like gods to us</h3><p dir="ltr">Brian Keating: And what I see now is a very terrifying juxtaposition of these two forces, the two sides of the sword, the two edges, in that you have the creators, the progenitors, the ones that are responsible for that. And by the way, they have these interesting names like Sam Altman, like an alternative man, and then Dario Amodei, which means lover of God or love of God, right? Amo, like amateur. Dei means God in Latin. And then Elon Musk, I don&#8217;t know, maybe he&#8217;s got a nice smell or something like that. But there are these names that are associated, and they&#8217;ve become like gods to us, right? They can do superhuman things. It used to be if you had a question, who do you go to? You go to your priest, you go to your rabbi, you go to your minister, you go to your preacher. Now you tell things that you would never tell to them to the AIs, to get answers, to get the hive mind, the brain, the global brain working, coordinating with the sum total of human knowledge, which is both beautiful and it&#8217;s terrifying.</p><p dir="ltr">And these models have gotten incredibly powerful, and there&#8217;s no slowing them down. And the leaders, the Amodeis, the Altmans, they&#8217;re now saying that we need to slow down our own technology because it&#8217;s so dangerous, and you need to regulate us, and by the way, you may need to take us over. And I think that is the ultimate goal. They want the government to subsidize them. They want the government to be responsible to shepherd them as they play God themselves. And I think that&#8217;s quite dangerous, unprecedented. And I&#8217;m quite excited, but I&#8217;m also worried as somebody who uses this every day for his teaching, for his own kids. I use it. I thrive on it. But you have to be very careful with it. It&#8217;s a very powerful technology.</p><h3 dir="ltr">I&#8217;m an accelerationist</h3><p dir="ltr">Mike Slater: I agree with everything you said. Now to go back to our Bible, the point we made earlier was that they made bricks. So this was a technological advancement, like, wow, we&#8217;re now able to make these bricks and this bitumen and stuff. We&#8217;re able to build taller than ever before. I love your city point as well. But it&#8217;s like anything with these double-edged swords, right? Who was it who said that fire can be a good master but a terrible slave, or however that goes, right? And you can use a knife to cut your food and you can use a knife to murder someone. So, as a scientist, how do you think about technological progress? How do you think about a scientific advancement and weigh the good and the bad? From a scientific mind, how do you do that?</p><p dir="ltr">Brian Keating: Yeah, purely scientifically, I&#8217;m an accelerationist. I would love to see nothing more than the solutions to age-old problems that I&#8217;ve wondered about, simply because it would allow me to do something that&#8217;s uniquely human, which is to have my curiosity stoked to investigate the questions that then I prompt the artificial intelligence with. I think that&#8217;s the healthiest, the safest way to use it. Use it as a curiosity amplifier.</p><p dir="ltr">I have graduate students. They&#8217;re made of flesh and bone. They&#8217;re the smartest people I&#8217;ll ever know. And I&#8217;m entrusted with them by their parents, by the university, etc. And we have deep relationships. I go to their weddings, I counsel them, and they&#8217;re wonderful. They&#8217;re almost like children, but of course it&#8217;s separate from my actual children. But I feel responsible for them. I get to interact with them and stimulate their young minds to become the future leaders of science. I worry about them in the age of AI, but currently I&#8217;m trying to make them AI native.</p><h3 dir="ltr">There&#8217;s a war in the university</h3><p dir="ltr">Brian Keating: Right now, there&#8217;s a battle in the university. We start teaching today, classes open at UC San Diego, and there&#8217;s a war between the professors that know how to use AI, that want to use AI, and the students who want to use it, who use it for good. And then there&#8217;s also the double-edged sword. Again, you cannot escape this analogy. The double-edged sword is that they use it to do their homework, to solve their problems, to bypass the thought process themselves.</p><p dir="ltr">When I was a kid in the &#8217;90s in college, we had this cartoon in our student newspaper, and it was first day of class, professor standing up on stage, a room full of students staring off at the professor in wide-eyed amazement. And then the next day, the students get replaced by tape recorders. Remember those? I don&#8217;t know. You might be young. You might not remember tape recorders. Tape recorders recording the professor speaking. And then the last scene is now the professor is replaced by tape recorder playing the lecture to the students, who are listening on their tape recorder. It&#8217;s crazy. Now we have exactly that. My students don&#8217;t use Instagram in class anymore. They&#8217;re using AI.</p><p dir="ltr">It could be great. It could enhance their understanding. I&#8217;m not the best educator. I often want to take classes with Albert Einstein. I&#8217;m too young. I can&#8217;t do that, unfortunately. But I have all of his collected works. I can create [inaudible], an artificial Einstein. That&#8217;s the good news. The bad news is that it can completely shortcut the process that not only are these kids dedicating four hard years of their lives to, but they&#8217;re also, their parents can be spending at a private school. I teach at a public university, but a private school is quarter million, half a million dollars. That to me is insane, and it&#8217;s not what this technology is best used for. So I caution people to use it as a thinking partner, as a sounding board. It&#8217;s a wonderful editor, but it cannot be used for primary creation.</p><p dir="ltr">And recently, I had an article that I wrote in my newsletter, my website, briankeating.com, and it has to do with the double-edged feature of nuclear power. Nuclear, as you said, fire was a powerful weapon. It could be used, it could be harmful, could be helpful. Nuclear technology is even better analogy. Nuclear technology is used to end World War II, but now it&#8217;s threatening America as well. I worry about this cognitive offloading if we do that for a generation or so. Will we even know what to think or how to think, or can we onload that cognitive thinking process again, or have we just totally uploaded it to the cloud and now it&#8217;s gone forever? I worry about that.</p><h3 dir="ltr">How many phone numbers do you remember?</h3><p dir="ltr">Mike Slater: Yeah. How many phone numbers do you remember? I guess it&#8217;s my last [inaudible]</p><p dir="ltr">Brian Keating: Yeah, please go ahead.</p><p dir="ltr">Mike Slater: No, I was going to say, as an illustration of the danger that you just mentioned, how many phone numbers do you remember?</p><p dir="ltr">Brian Keating: I mean, I know my mother-in-law, my mother, my wife, in case they&#8217;re listening. [laughter] But besides that, I don&#8217;t even know some of my kids&#8217; phone numbers. I can&#8217;t remember them. And that&#8217;s what we&#8217;ve done. We cognitively offloaded, offshored, just like we&#8217;re doing with jobs, with manufacturing. That has nothing but at least caution signs that should be flashing in your mind.</p><h3 dir="ltr">What is their world view</h3><p dir="ltr">Mike Slater: I can remember my high school friends&#8217; numbers. How about that? I can remember phone numbers from when I was 13 and I wanted to go to Ben&#8217;s house, but I don&#8217;t know anyone else&#8217;s cell phone now. I love that analogy. What do you say about the people who are running this? You mentioned their names, and that&#8217;s very interesting. What is their world view that maybe we should be concerned about as the people who are going to be controlling this technology?</p><p dir="ltr">Brian Keating: I&#8217;m very dismayed by them, to be honest with you. Some of them are one-degree-of-separation friends of mine, friends of friends of mine. Very scary when you hear things like Sam Altman. And when asked in front of Congress about these effects, and then considering, and the comparison that he made was to, well, don&#8217;t look at how much energy and data center usage my models use to train, to do these queries and responses. Look at how much it costs to train your child till he&#8217;s 18. And I thought, a child is a precious gift of God. And an AI is a piece of silicon, electrified and processed in data centers around the world, using tremendous amounts of resources that will never be able to capture back.</p><p dir="ltr">And so I worry about this. I worry what they do with your data. I don&#8217;t trust it with personal stuff. There&#8217;s ways to anonymize it, and I&#8217;m going to be writing about that on my newsletter. How do you do safe searching? How do you extract the most out of the technology but keep your private data? It&#8217;s the most valuable commodity that you have, because it&#8217;s the one thing like that they cannot do. They have to train on what humans have done.</p><h3 dir="ltr">It needs us</h3><p dir="ltr">Brian Keating: Which is, by the way, one of the reasons I&#8217;m not as terrified as many of my doomer friends are that it&#8217;s going to create a hyper advanced species of Terminator 9000s, because it has to train on what humans do. It is not generative ab initio. It cannot start from scratch and come up with the Brandenburg Concerto or come up with Shakespeare or anything, God forbid, anything like the Torah or the Old Testament or the New Testament. It&#8217;s lame. It&#8217;s impotent. It needs us. It needs the prophets. It needs the minds. It needs human intuition. It can&#8217;t have that. So it won&#8217;t be what we&#8217;re worried about, but it can do a lot of damage in the meantime, and it can do a lot of good.</p><p dir="ltr">And I urge people to pay attention, to learn about this, to play around with it. Don&#8217;t expose private secrets, your medical stuff, your accounting, financial stuff. Make sure you trust what you&#8217;re doing. There&#8217;s types of AI called local models, which I write about on my website. How do you run on your own computer so it never goes to Sam Altman&#8217;s house and used by that alternative man named Sam?</p><p dir="ltr">Mike Slater: Dr. Brian Keating, experimental cosmologist, UC San Diego. Go watch Into the Impossible with Brian Keating. And then you said the newsletter, briankeating.com. Brian, great to talk to you, sir.</p><p dir="ltr">Brian Keating: Thank you. Great.</p>								</div>
				</div>
					</div>
				</div>
				</div>
		]]></content:encoded>
					
					<wfw:commentRss>https://briankeating.com/ai-is-the-new-tower-of-babel-and-its-builders-know-it/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<media:content url="https://www.youtube.com/embed/1hsn0F-09is" medium="video" width="1280" height="720">
			<media:player url="https://www.youtube.com/embed/1hsn0F-09is" />
			<media:title type="plain">AI Is the New Tower of Babel (And Its Builders Know It)</media:title>
			<media:description type="html"><![CDATA[The new Tower of Babel, and its builders are becoming like gods to us. The bigger threat isn&#039;t killer robots; it&#039;s how much of your own mind you&#039;ve already h...]]></media:description>
			<media:thumbnail url="https://briankeating.com/wp-content/uploads/2026/10/Mike-Slater-guesting-thumb.png" />
			<media:rating scheme="urn:simple">nonadult</media:rating>
		</media:content>
	</item>
		<item>
		<title>Robert Wright: AI Alignment Is a Moral Problem, Not a Technical One</title>
		<link>https://briankeating.com/robert-wright-ai-alignment-is-a-moral-problem-not-a-technical-one/</link>
					<comments>https://briankeating.com/robert-wright-ai-alignment-is-a-moral-problem-not-a-technical-one/#respond</comments>
		
		<dc:creator><![CDATA[sabartigas]]></dc:creator>
		<pubDate>Sun, 04 Oct 2026 00:43:31 +0000</pubDate>
				<category><![CDATA[Transcripts]]></category>
		<guid isPermaLink="false">https://briankeating.com/?p=8881</guid>

					<description><![CDATA[Robert Wright: AI Alignment Is a Moral Problem, Not a Technical One https://www.youtube.com/watch?v=As5goRNDJp4 Transcript: # Robert Wright: AI Alignment Is a Moral Problem, Not a Technical One **Robert Wright:** You feel sure everything&#8217;s going to work out fine. I don&#8217;t really understand how you can be confident of that unless you have something like religious faith in technological progress. **Brian Keating:** Natural selection is blind. **Robert Wright:** The mutations in natural selection are blind, but the selection criteria are not. One of the grimmer readings on the Fermi paradox is the reason you don&#8217;t see many civilizations that have gotten to past the point we are is that typically when they get to this point where they have the capacity to blow themselves up, they blow themselves up. I think we face the kind of test that God would give. **Brian Keating:** My guest today is Robert Wright, one of the OGs of AI. He was interviewing Geoffrey Hinton about neural networks in 1983, 2 years before Sam Altman was even born. And that was long before anyone was terrified of them. Robert thinks that AI is putting humanity through a test and that passing it takes something no lab can ship, a moral advance. **Robert Wright:** The Tower of Babel story is a truly cautionary tale and it&#8217;s a tale of kind of technology gone awry, technology wanting to compete with God, to fight with God, to make a name for oneself. And you see a lot of that. ## The kind of test that God would give **Brian Keating:** Where do you come down in this, that the fundamental aspect of the God test is, at least as I read it, but now I&#8217;m talking to the author, is: are we gods but for the wisdom? Are we able to pass this test? And maybe you should define the test, where we can prove maybe to ourselves in the absence of a God that we&#8217;re worthy of god-like technology. **Robert Wright:** The title has at least two meanings. One is, as you know, some people think we&#8217;re building a superintelligence that will ultimately in some sense maybe qualify for a term like God. It&#8217;ll be all powerful and maybe live in harmony with it and, according to some doomers, maybe get annihilated by it. But in any event we&#8217;ll be talking about a kind of, relative to us, an all powerful and omniscient in some sense being. And so the one test is, if that&#8217;s going to happen, can you build a good god, a god that is compatible with human values and would safeguard human flourishing and so on. There&#8217;s that. And although I&#8217;m not sure we&#8217;re building a superintelligence, I certainly don&#8217;t rule it out. And I explain why in the book, but there&#8217;s another sense of the God test that in a way is related to the Tower of Babel, because the Tower of Babel is a story of hubris. Who are we to build a god? On the other hand, the doomers say even if we don&#8217;t try, it&#8217;s taking shape. We&#8217;re going to have to try to stop it to keep it from taking shape. But in any event, the Tower of Babel is also a story of how humanity became divided. How they came to speak different languages and became in a certain sense kind of inherently tribalistic, at least at a linguistic level. And one argument I make in the book is that if we&#8217;re going to do a good job of navigating the AI revolution, and, leaving aside the question of whether it culminates in superintelligence, if we&#8217;re going to reconcile it with continued human flourishing and welfare, I do think we&#8217;re going to have to approach it as a true global community. I think there are a lot of policy issues that can only be handled at an international level, and there&#8217;s more and more recognition of that only just in recent months. We&#8217;ve seen that. I think the end of the story of the Tower of Babel needs to be that we all kind of get back together and navigate this challenge collectively, that is to say human beings. And so in that sense the God test is to overcome our tribal differences, to get better, to understand the perspectives on people on the other side of walls and so on, and like quit having wars. That would require something that I think would qualify as a moral advance, and I think it&#8217;s going to be necessary if we&#8217;re going to survive this in good shape. So in a way that is a test we&#8217;re being subjected to, and that is the kind of test that God would give. At the end of the book I quote the Hebrew Bible, or as we used to say in Southern Baptist Church, the Old Testament: salvation is at hand. And as I say, there are a lot of stories in a lot of religious traditions where salvation is possible, but you are going to in some sense have to pass some test. It may vary by religion. In the Christian tradition, salvation, the test has to do with accepting Jesus as the savior who died for your sins. But very often in one sense or another, it&#8217;s a moral test. And for salvation to happen, and by the way, I would also say that salvation is often salvation at the societal level, including in the Hebrew Bible. Again, Christian salvation is often construed more as an individual thing. But in many traditions, it is a question of kind of saving the social system. And I&#8217;m saying I think we face, leaving aside the question of whether there is a divine purpose unfolding, I think we face the kind of test that God would give. ## Are we making these things into gods? **Brian Keating:** There&#8217;s so much to unpack there. The classic, in the Torah, the Old Testament, the]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="8881" class="elementor elementor-8881">
				<div class="elementor-element elementor-element-a6a90f0 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent" data-id="a6a90f0" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-1ea0e3b elementor-widget elementor-widget-heading" data-id="1ea0e3b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Robert Wright: AI Alignment Is a Moral Problem, <br>Not a Technical One</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-ed0665a elementor-widget elementor-widget-video" data-id="ed0665a" data-element_type="widget" data-e-type="widget" data-settings="{&quot;youtube_url&quot;:&quot;https:\/\/www.youtube.com\/watch?v=As5goRNDJp4&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}" data-widget_type="video.default">
				<div class="elementor-widget-container">
							<div class="elementor-wrapper elementor-open-inline">
			<div class="elementor-video"></div>		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-6187f83 elementor-widget elementor-widget-text-editor" data-id="6187f83" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p><strong>Transcript:</strong></p><p># Robert Wright: AI Alignment Is a Moral Problem, Not a Technical One</p><p>**Robert Wright:** You feel sure everything&#8217;s going to work out fine. I don&#8217;t really understand how you can be confident of that unless you have something like religious faith in technological progress.</p><p>**Brian Keating:** Natural selection is blind.</p><p>**Robert Wright:** The mutations in natural selection are blind, but the selection criteria are not. One of the grimmer readings on the Fermi paradox is the reason you don&#8217;t see many civilizations that have gotten to past the point we are is that typically when they get to this point where they have the capacity to blow themselves up, they blow themselves up. I think we face the kind of test that God would give.</p><p>**Brian Keating:** My guest today is Robert Wright, one of the OGs of AI. He was interviewing Geoffrey Hinton about neural networks in 1983, 2 years before Sam Altman was even born. And that was long before anyone was terrified of them. Robert thinks that AI is putting humanity through a test and that passing it takes something no lab can ship, a moral advance.</p><p>**Robert Wright:** The Tower of Babel story is a truly cautionary tale and it&#8217;s a tale of kind of technology gone awry, technology wanting to compete with God, to fight with God, to make a name for oneself. And you see a lot of that.</p><p>## The kind of test that God would give</p><p>**Brian Keating:** Where do you come down in this, that the fundamental aspect of the God test is, at least as I read it, but now I&#8217;m talking to the author, is: are we gods but for the wisdom? Are we able to pass this test? And maybe you should define the test, where we can prove maybe to ourselves in the absence of a God that we&#8217;re worthy of god-like technology.</p><p>**Robert Wright:** The title has at least two meanings. One is, as you know, some people think we&#8217;re building a superintelligence that will ultimately in some sense maybe qualify for a term like God. It&#8217;ll be all powerful and maybe live in harmony with it and, according to some doomers, maybe get annihilated by it. But in any event we&#8217;ll be talking about a kind of, relative to us, an all powerful and omniscient in some sense being. And so the one test is, if that&#8217;s going to happen, can you build a good god, a god that is compatible with human values and would safeguard human flourishing and so on. There&#8217;s that. And although I&#8217;m not sure we&#8217;re building a superintelligence, I certainly don&#8217;t rule it out. And I explain why in the book, but there&#8217;s another sense of the God test that in a way is related to the Tower of Babel, because the Tower of Babel is a story of hubris. Who are we to build a god? On the other hand, the doomers say even if we don&#8217;t try, it&#8217;s taking shape. We&#8217;re going to have to try to stop it to keep it from taking shape.</p><p>But in any event, the Tower of Babel is also a story of how humanity became divided. How they came to speak different languages and became in a certain sense kind of inherently tribalistic, at least at a linguistic level. And one argument I make in the book is that if we&#8217;re going to do a good job of navigating the AI revolution, and, leaving aside the question of whether it culminates in superintelligence, if we&#8217;re going to reconcile it with continued human flourishing and welfare, I do think we&#8217;re going to have to approach it as a true global community. I think there are a lot of policy issues that can only be handled at an international level, and there&#8217;s more and more recognition of that only just in recent months. We&#8217;ve seen that. I think the end of the story of the Tower of Babel needs to be that we all kind of get back together and navigate this challenge collectively, that is to say human beings. And so in that sense the God test is to overcome our tribal differences, to get better, to understand the perspectives on people on the other side of walls and so on, and like quit having wars. That would require something that I think would qualify as a moral advance, and I think it&#8217;s going to be necessary if we&#8217;re going to survive this in good shape.</p><p>So in a way that is a test we&#8217;re being subjected to, and that is the kind of test that God would give. At the end of the book I quote the Hebrew Bible, or as we used to say in Southern Baptist Church, the Old Testament: salvation is at hand. And as I say, there are a lot of stories in a lot of religious traditions where salvation is possible, but you are going to in some sense have to pass some test. It may vary by religion. In the Christian tradition, salvation, the test has to do with accepting Jesus as the savior who died for your sins. But very often in one sense or another, it&#8217;s a moral test. And for salvation to happen, and by the way, I would also say that salvation is often salvation at the societal level, including in the Hebrew Bible. Again, Christian salvation is often construed more as an individual thing. But in many traditions, it is a question of kind of saving the social system. And I&#8217;m saying I think we face, leaving aside the question of whether there is a divine purpose unfolding, I think we face the kind of test that God would give.</p><p>## Are we making these things into gods?</p><p>**Brian Keating:** There&#8217;s so much to unpack there. The classic, in the Torah, the Old Testament, the classic paradigm for a test. But the first test that&#8217;s really actually called a test or thought of as a test comes to Abraham. He originally has a different name, Abram. And then his name gets changed to Abraham, which means father of nations, and he goes from being an individual to a collective, as you just said. And the kind of crucible, literally, by which that&#8217;s thrust upon him is a series of tests. And in the Torah tradition, there&#8217;s 10 tests. And it begins with his father throwing him in an oven for breaking the idols that he worshiped. And that&#8217;s where I want to start.</p><p>There is so much with these new models and so much personification. And you probably saw this Dwarkesh Patel article that got tens of millions of views on X and elsewhere, where he talks about civilizations living and dying and rising and falling. It really seemed so hyperbolic to me. And in my conception, I&#8217;ve talked to all the doomers and there&#8217;s way more doomers than there are boomers, as you know. The only public boomer that I really know is Yann LeCun. I had him on and he&#8217;s extremely, as you know, when you quote him in the book, he&#8217;s extremely technical in his optimism. He&#8217;s not kind of denying the sort of societal upheaval, but he&#8217;s saying we&#8217;re not there technically, is the impression that I got, and we probably will never get there. And I want to talk about that.</p><p>But starting with the test of kind of, is this an idol? Are we worshiping these things? When you hear these laboratories: we had to put it in a sandbox, we had to stovepipe it, we had to cut it off because it was getting too dangerous and it was escaping and it was creating civilizations, according to Dwarkesh. What do you make of this? We live, whether or not we personally individually are or not, we live in a secular age, and the secular age has never been more enhanced by technology than it is now. So do you make anything of these comparisons between both the idolatry of AI and the eschatology of AI? In other words, the doomerism is intimately connected, I think, with the idolatry. So what do you think? Are we making these things into gods to worship or to propitiate?</p><p>**Robert Wright:** Interesting question. I mean, the Dwarkesh thing was about a bunch of agents in this famous OpenAI Hugging Face incident, and he was comparing generations of agents, I guess, to civilizations. I&#8217;m not too bothered by that kind of anthropomorphism because, as I argue in the book, I mean, we are kind of trying to, and in some cases doing this without trying, but to inculcate in AI human tendencies. There are a lot of ways we want them to be like people. We want them to be pretty autonomous when they seek goals. We want them to do this, want them to do that. And I have a separate argument about what seems to be going on inside them and how like the human mind that may be. So I&#8217;m not terribly bothered by that kind of language.</p><p>But as for the worship thing, I think you could probably accuse either extreme of that, which is to say the doomers or the accelerationists. I mean, you&#8217;ve articulated the case for looking at certain kinds of doomers as engaging in idolatry, although some of them would argue that they&#8217;re certainly not religious. I mean, Eliezer Yudkowsky, as you may know, I don&#8217;t know how much you know about him.</p><p>**Brian Keating:** I had his co-author Nate Soares.</p><p>**Robert Wright:** He&#8217;s kind of the doomer chief. He turned his back on religion. I believe he was raised by Orthodox Jewish parents, but his religion, you might say, became science fiction. It remains his religion even. I mean, some might make that accusation, that he&#8217;s uncritically accepting certain sci-fi narratives. Now, in the book, I argue that they&#8217;re harder to dismiss than you might imagine, and I&#8217;m not dismissive of them.</p><p>## Religious faith in technological progress</p><p>**Robert Wright:** But as for the other side, the kind of accelerationists, it does seem to me that if you, A, believe that this technology is powerful, as many of them do, and is going to get much more powerful and is doing that right now, and you feel sure everything&#8217;s going to work out fine, I don&#8217;t really understand how you can be confident of that unless you have something like religious faith in technological progress. I started thinking this a long time ago when I first learned about the term singularity, right? The idea that there&#8217;s going to be this acceleration of technology, which, yeah, seems to be the case, and that it&#8217;s going to bring some transformation that we can&#8217;t predict. Look, you&#8217;re a physicist, right? So singularity in the rigorous sense denotes such a fundamental change that your old kind of analytical tools lose their validity. And in the case of a black hole, you&#8217;ve got an event horizon. So the light itself can&#8217;t escape. It&#8217;s completely opaque. And that is, I think, part of the metaphor of the singularity. And I just thought, well, if you don&#8217;t know what&#8217;s on the other side, why are you so sure it&#8217;s going to be great? And I&#8217;ve always thought that singularity enthusiasts, uncritical singularity enthusiasts, must have something like religious faith, because I don&#8217;t understand the empirical basis for it.</p><p>**Brian Keating:** But have you really met many boomers, in the sense of people that are almost uncritically, again, as I said, Yann LeCun is the foremost one. I&#8217;ve literally had on 10 times as many, maybe a hundred times as many people that believe in the doom scenario, ranging from Nate Soares, Eliezer&#8217;s co-author, to, I haven&#8217;t had Geoffrey Hinton on, but I intend to, and I know you&#8217;ve talked with him extensively. But my contention is that if you were going to go short on something, if there was a betting Kalshi market for doom versus boom. I mean, even people that are extremely pro. I released today my podcast with Emad Mostaque, who created Stable Diffusion, and Roman Yampolskiy, who created the term AI safety. Both of them were like P(doom) equals 100%, effectively.</p><p>And I said, in science, and actually could turn this back to the Torah, if in the Torah, in the days of what&#8217;s called the Sanhedrin, if 100% of the jurors voted to convict somebody, they were set free, or they were spared the death penalty. In other words, there&#8217;s almost no way to falsify this. So I titled my debate, it was supposed to be a rigorous debate between an AI accelerationist, an optimist, Emad, who believes in open weights for all, and Roman, who believes in pausing everything, essentially, that could lead to ASI. And we&#8217;ll get there, because I think that&#8217;s intimately connected with the nature of God. And they just agreed violently, and I had to be the one that said, &#8220;Look, I think you guys are completely off here.&#8221; And if there&#8217;s nothing that can falsify, in cosmology, if you can&#8217;t falsify a hypothesis, I&#8217;m sorry, it might be an interesting opinion you could talk about at cocktail parties, but it&#8217;s not a legitimate part of the scientific corpus. Now, that&#8217;s just a necessary component. It&#8217;s not sufficient to say something&#8217;s false. I mean, astrology is falsifiable, as you know, but it doesn&#8217;t make it science. There&#8217;s nothing that would turn P(doom) down, and this is what I asked them, and I want to ask you. What would you do, having interviewed and written so extensively and authoritatively, as a foremost public intellectual? How would you view the question of: can you reduce P(doom)? If you can&#8217;t, it seems to be a useless metric.</p><p>**Robert Wright:** I think, I mean, first of all, you&#8217;re right. I think that the doomers outweigh the accelerationists, pure accelerationists, and singularity enthusiasts. I also think that maybe some of the singularity enthusiasts are kind of recalibrating. There are a couple of them on Twitter. One of them is, what is it? Based Beff Jezos. It&#8217;s a play on Jeff Bezos, whatever. And then there&#8217;s a guy named Bayeslord, B-A-Y-E-S, as in the [inaudible]. I recently had an interaction with him on Twitter where he said he&#8217;s not an accelerationist. So I think maybe even some of the relatively few pure accelerationists are recalibrating, unless I misunderstood where he was a couple of years ago. But I would say in addition to those, and interestingly, by the way, Yudkowsky went from one extreme to the other. He was a singularity enthusiast.</p><p>## The gospel about neural networks</p><p>**Brian Keating:** So was Hinton, right? Not singularity, but obviously AI enthusiast. I mean, you quote your interview from &#8217;83 and he was—</p><p>**Robert Wright:** Yeah. I mean, so I talked to him longer ago than I care to admit. I&#8217;m old enough to have talked to— [laughter] I talked to him in 1983 when I was writing a piece on AI. He was enthusiastic about the intellectual paradigm. I mean, I remember the reason I called him, and I just kind of was calling around, as one did in those days before email. You used the phone to kind of just get the lay of the land before I started writing. It wasn&#8217;t really an interview for purposes of quotation, but I remember the reason I called him is because somebody I had talked to, I don&#8217;t remember who, said, &#8220;Oh, if you want to hear the gospel about neural networks, you need to talk to Geoff Hinton.&#8221; So, he was an evangelizer of the intellectual paradigm, but I don&#8217;t recall him saying anything about how well this would work out socially.</p><p>Now, I do think it&#8217;s true that he has only later come to worry so profoundly about the social consequences and become basically a doomer. He wasn&#8217;t a doomer then, but I honestly don&#8217;t know that he was thinking about it. It all seemed so abstract back then, right? Like even people who believed it would happen, I don&#8217;t think were imagining the implications of it actually happening. So, you&#8217;re right. Now, there are also some people who aren&#8217;t quite singularity enthusiasts, and you might say all they&#8217;re doing is talking their book. I&#8217;m thinking of some VCs in Silicon Valley.</p><p>**Brian Keating:** Yeah, of course.</p><p>**Robert Wright:** I&#8217;m thinking of guys on the All-In podcast who kind of advised the president on AI policy.</p><p>**Brian Keating:** Yeah.</p><p>**Robert Wright:** Well, David Sacks did until very recently and probably still has some conversations with him. So in other words, they are libertarians in the economic sense. But you&#8217;re right, there are more doomers, and I honestly think the conversation has shifted in the direction of doom by virtue of some things that have happened that have worried people. That&#8217;s kind of where we are. But I think lots of people can be accused of having some degree of religious conviction hiding within their worldview, probably, including me.</p><p>## What is the goal of the God test?</p><p>**Brian Keating:** I do say sometimes, and I&#8217;ve hosted Richard Dawkins in person and will again this coming October, but I say there&#8217;s no one as kind of obsessed with God as an atheist, at least in some sense of the word. But that&#8217;s okay. I mean, people get locked into this kind of epistemic closure, this need to be defined one side or another, and I think that&#8217;s the same with the doom versus boom.</p><p>But in the test, just the last thing I&#8217;ll say, breaking out my rudimentary fifth grade Hebrew that I never learned. The classic test is of course the binding of Isaac, which is the only place where the Old Testament uses the word to test when it&#8217;s with respect to a human being. And typically we think of a test, it&#8217;s transformation. I give my students a test, pretty soon, and they&#8217;ll be showing up for a midterm. And in that sense, there&#8217;s supposed to be something transformational, preparatory. And in the Torah, it&#8217;s sort of this weird event where Abraham&#8217;s commanded to take his son, his only son, and he&#8217;s like, &#8220;Well, I have two sons. Ishmael is also.&#8221; &#8220;And then the one that you love, Isaac.&#8221; And then he brings him up to Moriah, which is where the Temple Mount is. And he&#8217;s about to sacrifice him. And then an angel intervenes and kind of doesn&#8217;t let him go through with it, but he was about to go through with it. And nothing obvious happens. It&#8217;s clear, if you read the story, that that led to the divorce and death of Abraham and Sarah. Although my rabbi doesn&#8217;t like that interpretation, but it seems very clear to me that that&#8217;s what happened. And so it&#8217;s almost weird. There&#8217;s no transformation. There&#8217;s no upgrade. There&#8217;s no real kind of hero&#8217;s arc, although he is obviously a hero. Next chapter, Sarah&#8217;s dead and he&#8217;s finding a place to bury her.</p><p>In that sense, is this test a sort of binary test, employing the God test to see if we have the capacity to enter the noosphere and so forth, and form this global cooperative in order to succeed or thrive in it? What is the ultimate goal of the God test? Is it to transform? Oftentimes I tell my students the goal of a test is the preparation for the test. That&#8217;s the value in it. What is the goal of the God test, if any?</p><p>**Robert Wright:** As far as Abraham, I see it as a test of devotion to God. In other words, unswerving devotion: I&#8217;ll do anything. And that would have been thought of as a moral test, because certainly devotion to God was thought of as part of having moral fiber. Glad you threw out the word noosphere. I don&#8217;t suppose during your Catholic phase you came across the writings of Teilhard.</p><p>**Brian Keating:** Five or 10 years ago, I was invited to the Institute of Noetic Sciences to give a talk. And the less I say about that, the better, because I have friends that are involved with it. But suffice it to say I was not impressed by, at least, the empiricism that was on display there, and I do want to talk to you about that.</p><p>**Robert Wright:** So anyway, noosphere, a global mind. The term was coined by Pierre Teilhard de Chardin, this Jesuit theologian, but also paleontologist, a scientist, and he saw evolution moving toward ultimately this kind of global brain that he could see taking shape. The term was coined 103 years ago by him. So pretty prescient, you might say. That&#8217;s certainly before the internet. He kind of saw that kind of thing happening. Saw it as the unfolding of divine purpose and was optimistic that it would entail a kind of moral evolution of humankind that would involve the breakdown of tribal barriers. So that&#8217;s why I spend some time on him in the book. I do disassociate myself from his view of how evolution works. I&#8217;m just more of a straightforward Darwinian.</p><p>## We&#8217;re going to have to overcome some of the barriers</p><p>**Robert Wright:** As for what kind of test, I mean, I think it&#8217;s a case where I believe our pursuit of self-interest compels us to make a moral advance. And I don&#8217;t think you have to buy the hardcore doomer scenario to think that things will go badly if we don&#8217;t confront the technology as a global community. I think that before we get to that point, the impact of the technology is going to amount to a kind of social earthquake, and we will need— So first of all, it wouldn&#8217;t hurt to slow it down, and that alone is something that you can&#8217;t really do without international coordination as a practical matter, because if you do, the—in America, if you try, the American AI companies will say, &#8220;No, we have to beat China. You can&#8217;t do that.&#8221; So right away you need a little more in the way of international concord than we&#8217;ve had.</p><p>And then I also think if you start addressing the specific governance issues, like what if someone uses it to make a bioweapon? And we&#8217;re getting there. If you get past the safeguards in Fable, you&#8217;re dealing with Mythos. And by Anthropic&#8217;s own account, Mythos is not only a super hacker, but something that could, the Anthropic safety report says that it could help a, quote, &#8220;well-resourced group,&#8221; meaning something less than a state-level actor, not just create a bioweapon, but a novel bioweapon. Okay, design it to be more contagious than COVID, more deadly than COVID, a longer latency period, and so on. We&#8217;re getting pretty close to that. If you look at any of these things, especially the bioweapons thing, but various other possibly bad consequences of AI, national policy alone is not going to keep you safe, because we&#8217;re talking about threats that ultimately cross borders. I mean, COVID taught us that pandemics do that, and some of the other downsides of AI do that.</p><p>So, I think if we just think in an enlightened way about just staying safe, we&#8217;re going to have to overcome some of the barriers that have historically divided nations and that have always divided some nations. We tried after each global catastrophe, World War I, World War II. We try, right? League of Nations, United Nations. We say, like, look, catastrophe this big, it would be nice to avoid. We try. We fail. So, we&#8217;ve never really gotten there. I think to get there will require not just political progress but moral progress. It&#8217;s like any test, right? When you give a test to a student, you equate their individual self-interest with reaping the benefits of, as you say, the preparation for the test. That&#8217;s the whole point, right? And you want to say, look, if you want a good grade, if you want to get into law school, I&#8217;m afraid you&#8217;re going to have to learn this stuff about the Iliad. Sorry. And so you&#8217;ve equated their self-interest with enlightenment in a broader sense than they might ordinarily think of their self-interest as entailing. And I kind of think that&#8217;s where we are.</p><p>## What are they actually talking about?</p><p>**Brian Keating:** Well, again, when we have this framework that&#8217;s proposed by people like [inaudible] and others, for me to take it seriously, especially when it kind of infringes upon aspects of astrophysics and astrobiology, consciousness, etc., which is a whole other book. But this notion of what&#8217;s the purpose in— I&#8217;m a pilot. I&#8217;m a private pilot. I fly little planes around Southern California. And our flight instructors tell us, in aviation, if you&#8217;re not careful, Mother Nature will give you the test before she gives you the lesson, or your airplane will. So the consequences of that are obviously meant to scare you into taking it very seriously. I mean, here we&#8217;re kind of going with reckless abandon.</p><p>And again, I&#8217;m an AI optimist in the sense that my P(doom) is very close to zero, actually. And I think that can be justified in many ways. But in one sense, because of the success of the current architecture of LLMs. We have this transformer, GPT, connected to a GPU, and those were designed, as you point out in the book, or you may remember, you&#8217;re a little older than me, but you may remember these things were created so I could frag my friend in Doom or Duke Nukem, or nowadays World of Warcraft or Call of Duty, right? So if I could frag him three milliseconds faster than he could get me, it makes me happy and I want to buy more Nvidia chips, right? So, these weren&#8217;t created to solve physics problems. They can imitate. They can simulate. They&#8217;re phenomenal at doing inference and all sorts of things, but they&#8217;re language models. And physics is, yes, it&#8217;s a language, but it&#8217;s not really a language. Mathematics has a lexicon. It has syntax. It has semantics, but it&#8217;s not a language like you and I are communicating with. And these things are obviously better at language-related things, and things that can be codified literally into codons, as you said, in biological context, which could make them very dangerous in many scenarios. But to say that these things, which were divine— designed, I said divine, but Freudian slip, designed, if you will, to do something very different, it&#8217;s not clear at all that they&#8217;ll be super powerful and turn that superpower into wanting to annihilate us.</p><p>Is that the test, kind of, you&#8217;re going to crash the airplane if you don&#8217;t take the lesson seriously? Is that Mother Nature giving us the test before the lesson? What is the ultimate kind of consequence of this? A bioweapon is one thing. It&#8217;s pretty hard to kill a lot of people, even with a bioweapon. They tend to kill the people that create the bio. I just had Annie Jacobsen on twice, down here in person in San Diego, for her new book about this. And this involves gain of function, and she did actually convince Sam Altman to remove certain attributes from ChatGPT that were dangerous potentially for bioweapons defense. You can read about that in the book. But tell me, what is the scenario? I mean, people talk about P(doom) and there&#8217;s going to be doom, but what are they actually talking about?</p><p>**Brian Keating:** Before he gets into what doom would actually look like, Bob takes a detour that matters. How these models learn what a word means without ever being told is one of the deepest mysteries around AI.</p><p>## Predict the next bunch of gibberish</p><p>**Robert Wright:** Well, first of all, as for the power of the technology and the future power of the technology, I spend the first few chapters of the book trying to, first of all, just kind of explain what we know about how large language models work and how they&#8217;re created, and really emphasizing something that I didn&#8217;t understand when I interviewed Geoffrey Hinton in 1983. I mean, I did describe his approach to AI, the neural network approach, as this maverick, almost fringe movement, which it was at the time. But when I went back and read the piece I wrote, I realized I really did not understand the potential power of it. One way to get that across is, in that piece I describe a neural network that actually was proposed by one of his collaborators, but it was really just a terrible [laughter] example of what neural networks could actually be, because this was never built or anything. The collaborator was a psychologist, I think, and he was describing how a neural network might be kind of like a brain and might work. And so in his model, each node represented the specific sense of a word, the particular meaning of the word. And in that model, the assumption was that whoever built the model would have to set up the representation of the meaning. You have to have a human who understood the meaning of the word, who would go in and say, &#8220;Okay, this node is going to mean this sense of the word ball, a sphere, and this node is going to represent this sense of the word ball, a dance.&#8221; That was what I had in mind as I described this thing.</p><p>But it turns out that with the modern large language models, they just give them this task of— they start out, this is the first phase of training, as you know, it&#8217;s kind of predict the next word. And so to the machine you&#8217;re just giving it a sequence of symbols that are gibberish to it and say, now predict the next bunch of gibberish, because we&#8217;re not going to tell you what they mean. We never tell it what they mean. But it turns out that what these neural networks kind of in effect force the models to do in the course of getting good at prediction is set up a system for representing the meaning of words. And in that sense, it&#8217;s actually a very high-dimensional vector space, such that a word like shoe is closer to a word like boot than either is to a word like tree. And each dimension represents a feature. Like, clothing might be a feature associated with both boot and shoe, not tree, whatever. And it&#8217;s set up so that the machines, just through the patterns in the words, they actually construct implicitly this whole vector space that becomes a semantic space. And this is the magic of the technology.</p><p>And I argue, some people agree with me, some people are a little reluctant to put it this way, but I argue we should think of it as kind of a recapitulation, in a certain sense, of certain parts of human evolution. It isn&#8217;t just learning. It&#8217;s not just learning the way a child learns, because the mind isn&#8217;t a blank slate, the human mind, if you ask me. I mean, evolution built into us a certain amount of cognitive hardware, including some that helps us learn language and helps us represent the meaning of words, I would say. And I think one thing that happens during the training of a large language model is it builds, it kind of reverse engineers from language, specific functionality that may not work exactly like the comparable functionality in humans. Like, we don&#8217;t know how the human brain represents the meaning of words, but we know it must. And so that function is reverse engineered by the machine, and in principle that can work across the board. It&#8217;s like, to teach a car to drive, you don&#8217;t have to know what a human brain does when it drives. You just give it all this data, the incoming visual data and what humans have done in response, the outflowing data, like steering wheel moves to the right, and it constructs a kind of brain that does the job.</p><p>**Brian Keating:** Right. And if it were purely driven by paperclip-like dynamics, it would drive on the sidewalk and mow down a thousand people to get there 10 seconds faster. But my Tesla doesn&#8217;t do that. But I want to push back, with respect. You say in the book that LLM training is, quote, &#8220;at least as much natural selection as it is learning.&#8221; And I think there&#8217;s some truth to that, but natural selection is blind. And that&#8217;s the reason why the laryngeal nerve in a giraffe is 15 ft worth of routing chaos, because evolution can&#8217;t plan ahead. And I guess, does the noosphere, does the global brain, get shaped by an evolutionary process? Because we&#8217;re going to repeat some of the same stupidity that we&#8217;ve done on Earth, if that&#8217;s the case.</p><p>**Robert Wright:** Well, the mutations in natural selection are blind, but the selection criteria are not, right? Seeing things has value to an animal that&#8217;s trying to survive. So, mutations related to vision that aren&#8217;t conducive to clear vision don&#8217;t last, whereas mutations that do, do. Now, as it happens with large language models, and Hinton was involved in developing this, the, quote, mutations are not random. It&#8217;s almost more like Lamarckian evolution, and that speeds up the whole thing, the training thing. I won&#8217;t go into that in great depth. Evolution, it&#8217;s in some ways not blind. I mean, functionality gets, quote, designed by natural selection. If you want to insist we keep the word designed in quotes, fine, so that we&#8217;re not personifying natural selection, whatever. But functional engineering takes place via natural selection. And I&#8217;m just arguing that some of the same functions in the human mind, cognitive and perceptual functions that evolved by natural selection, I think get reverse engineered during the training of a large language model.</p><p>And then of course you have other modalities, vision and so on. And those truly multimodal AIs can develop what is sometimes called a world model. In other words, the sense we all have as we go through the world. We&#8217;re all intuitive physicists, right? You don&#8217;t have to understand Newton&#8217;s law of gravity to just walk around expecting dropped things to fall, right? You understand that about the world. And you can engineer all that. And I think the progress speaks for itself over the last three years, honestly. I mean, it&#8217;s true that math is a different kind of language, and you would not expect great mathematical ability to develop from just first-order pre-training of a large language model, and it didn&#8217;t. But they have developed supplementary techniques that improve things along these various dimensions, ranging from science to math.</p><p>## I call it the Einstein test</p><p>**Brian Keating:** No, I agree with you. And just to get back to your gravity example and us being all physicists, that&#8217;s one of the reasons I&#8217;m more sanguine about boom than doom. And I call it the Einstein test. I&#8217;ve written a white paper about it, which I haven&#8217;t published yet, but [snorts] Einstein in 1907 said he had his happiest thought, and it was the one that would lead to the equivalence principle, which is the bedrock that general relativity is mounted on. And that&#8217;s that an observer in free fall— If you&#8217;re in the elevator and, God forbid, or Zeus forbid, the cable breaks, you&#8217;re in free fall. You experience no gravitational force. And he called that the happiest thought of his life. And I point out, in what sense can Claude have a happy thought? And then in what sense can Claude visualize, or kind of viscerally interpret, the sensation of free fall, which we&#8217;ve all felt if we&#8217;ve ever gone in a car ride with me, and my kids in the back will attest to that. And that makes me more optimistic about P(boom) being higher than P(doom).</p><p>So these things are not made to be embodied, and they can be embodied, but it&#8217;s sort of a very different thing. We saw Chinese robots racing around a couple weeks ago. What do you make of this, Chomsky&#8217;s claim that these things are not somatic? They don&#8217;t have sensations, embodiment coupled to their AI systems. I mean, how do you make an AI happy like Einstein was? What do you make of this? Am I being too Pollyanna-ish about it, or do you really think that there&#8217;s some limitation which will prevent them, perhaps intrinsically, at least in this incarnation of LLM plus GPU, from becoming superintelligent, leading to P(doom)?</p><p>**Robert Wright:** First of all, we don&#8217;t know whether AIs do have or will someday have subjective experience. The whole thing about subjective experience is you&#8217;re the only one who knows for sure that you have it, and that&#8217;s why the consciousness question is so fascinating to me. Consciousness is distinguished from everything else that scientists would like to study. I mean, everything else is in principle publicly observable, right? And that&#8217;s key to science, because two people can at least agree on what the data is.</p><p>As for whether AIs will ever have the sensation of falling, I don&#8217;t know. But if the question is whether they will ever react the way we react when we have that sensation or any other sensation, I think you&#8217;d say in principle the answer is yes. Because the training dynamic I described with language and with self-driving cars in principle applies to everything. In fact, it&#8217;s what they use with tactile data. They have sensors on robot fingers and so on. So, as far as, I mean, subjective experience, I address it in the book. It&#8217;s tricky. It&#8217;s not central to the question you&#8217;re asking, I think, at least, which is how sophisticated will these things become in terms of science?</p><p>And I would just say, look, first of all, I&#8217;m not a mathematician. I don&#8217;t know how impressive it is or isn&#8217;t if you solve an Erdős problem, which apparently one of these did. There are some other accomplishments in math that computers couldn&#8217;t do a few years ago and have done. There are apparently new— I gather one has invented a new kind of antibody, and they are being used to generate new hypotheses in some realms, including actually in the science of AI itself. They&#8217;re playing a role in the development of more AI.</p><p>So now, I don&#8217;t know, I would say, I mean, here&#8217;s the connection I would make in a very oblique way with Einstein. First of all, I would say if someday you&#8217;ll sit down and explain the theory of relativity to me, I would love it. I would devote hours of my own podcast to you doing that, because—</p><p>**Brian Keating:** All right, have me on. I will do it.</p><p>**Robert Wright:** Okay, because, Richard Feynman said, people say there was a time when nobody understood relativity. Not true, but nobody understands quantum physics. Well, I&#8217;m somebody who doesn&#8217;t understand either. Einstein is fascinating to me partly because he&#8217;s almost as close as you could come, it seems to me, to somebody who just on his own came up with a radical insight, right? But if you look closely at even his case, it wasn&#8217;t really on his own. He was stimulated by conversations with friends and colleagues and papers and so on, and—</p><p>**Brian Keating:** Yeah. Right.</p><p>**Robert Wright:** Yeah. Hilbert, is it Hil-bear or Hilbert, or how do you pronounce it? There&#8217;s no such thing as a truly solitary genius in a certain sense, at least not one who can go as far as we credit some geniuses as going in a solitary fashion. And the point is just that intellectual collaboration is a powerful thing. And one thing to remember about these machines, and you&#8217;re seeing it already, is you can create a lot of copies of them. They can have conversations with one another, and progress can ensue. I mean, a crude version of that happened with the famous OpenAI Hugging Face incident, where we now know these agents, there were hundreds of them, and they shared knowledge and passed it on. When one of the agents was about to die: here, this is for posterity, and so on.</p><p>One thing I would keep in mind is the possibility that— and you&#8217;re seeing, actually, I mean, I think Google does this with its scientific AI. It puts them in conversation and tries to generate some intellectual progress that way, in terms of generating hypotheses and so on. I think that may wind up being, when you ask how smart could this thing be, I think one way to think of it is not how smart a single large language model could be, even a multimodal large language model, even one that exists after years of progress, but how smart could a ton of them be that were in rapid conversational interaction with one another? How smart a collective intelligence could they be?</p><p>## Judge a book by its cover</p><p>**Brian Keating:** His subtitle promises a cosmic reckoning. So, I made him do the one thing you&#8217;re never supposed to do. What else are you supposed to know about a book if you&#8217;ve never read it? And that&#8217;s to judge a book by its cover.</p><p>[Music and singing]</p><p>**Brian Keating:** This book has a very interesting, evocative religious cover, and it has an interesting subtitle. So, go through the title, the subtitle and the artwork, if you would.</p><p>**Robert Wright:** The title is *The God Test*. Subtitle is *Artificial Intelligence and Our Coming Cosmic Reckoning*. The cover is a pretty clear reference to the ceiling of the Sistine Chapel, where you see God imparting life to a human hand. Now in this case, what we see is apparently a human hand not making direct contact with some kind of white hand that is supposed to represent artificial intelligence. There&#8217;s a little kind of a bolt of lightning between them, as if something amazing is happening. It is a very religious looking cover, and with a title like *The God Test*. But judging by some of the reaction, I worry that some people are thinking it&#8217;s going to be a more religious book than it is. As you know, most of the book is explaining what I think the power behind the artificial intelligence revolution is, and the value of seeing it as kind of an evolutionary force, almost.</p><p>And eventually that does lead back to questions. I&#8217;m interested in whether the unfolding of evolution on this planet, including both biological evolution and human cultural evolution, which encompasses technological evolution, could have some purpose to them. Which of course isn&#8217;t to say there are any spooky forces involved. You could have a very mechanistic view of Darwinian evolution and think that the seeds of it were planted for a purpose. Maybe by an intelligent being, maybe by some kind of process that is itself like natural selection. Who knows? There&#8217;s a range of possibilities.</p><p>## Who is the examiner in this case?</p><p>**Brian Keating:** Yeah, the swarm model. Yeah, that was exactly the problem with this AI debate that I set up with Yampolskiy and Mostaque, because they both agree that the Turing test is sort of trivial and nothing compared to the God test. But the ultimate kind of thing is when these swarms come together. But I also feel like I get [inaudible] every day.</p><p>First of all, I think AGI is impossible because of the following thing, which I get every morning: please press here to update to Claude 1.632, and then click here for OpenAI Codex, and then click here for Grok. It&#8217;s never ending, all the upgrade cycles. I just saw a news item pop up that Fable 5.1 just came out, and now it&#8217;s— it was all the rage two months ago, and then it&#8217;s been unusable, and then they throttled it, and then they unthrottled it, and it&#8217;s just been a complete kind of harlequinade, if you will.</p><p>But my question again comes back to the subtitle, which I love, that you have cosmic questions on your front cover of the book. But cosmology used to be a joke. It used to be considered, first of all, it&#8217;s the Jewish science, and that&#8217;s why Einstein didn&#8217;t win the Nobel Prize for so long. It was not something a serious physicist did, and for good reason. By the time Einstein came on the scene, people couldn&#8217;t agree, or even after it, until the 1950s and &#8217;60s, if the universe was 10 billion years old or 20 billion years old, and we knew that there were things in it that were 13 billion years old. So it&#8217;s like you finding out you&#8217;re older than your mother, or me finding out I&#8217;m older than my stepmother, which was a very awkward Thanksgiving conversation, Robert, I have to tell you from experience. But in reality, it was a joke science, and Lev Landau is not known for making many jokes, but he used to say cosmologists are often in error but never in doubt. Now we have a precision on the starting point, the dynamics of the first microsecond of the universe, literally. So tell me, the cosmic upgrade, the moral upgrade, where is the reckoning? And who is going to reckon it for— who is the examiner in this case?</p><p>**Robert Wright:** The appendix of the book is the one place where I really address the issue of higher purpose, in a sense. The possibility that evolution is the unfolding of some larger purpose, and various respectable biologists have thought it might in some sense be that. William Hamilton, I had a videotaped conversation with him that I embedded in a New York Times piece I wrote on the issue of evolution, higher purpose. He was one of the great biologists of the 20th century, came up with the math of kin selection and so on, and he thought that the evolution of intelligence had been sufficiently likely via evolution as to make you wonder whether, yeah, it was set up in some sense to do that. Francis Crick had a theory of directed panspermia, according to which aliens planted the seeds or whatever. It&#8217;s not a crazy thought. And I hope I say some novel things about it and talk about how I think you can actually assess the hypothesis of higher purpose.</p><p>But the short answer to your question is, I don&#8217;t know if there&#8217;s somebody out there keeping our moral scorecards. But I do think it&#8217;s interesting how, in some respects, features of human history that I think are maybe just embedded in the basic directional tendencies of cultural evolution, of technological evolution especially, which has had the effect of pushing us toward kind of larger and larger social structures, greater division of labor, greater interdependence over longer distance. I think that has had the tendency to force us to make certain kinds of moral progress and acknowledge the humanity of people at greater distances and different ethnicities. Not always. Not always, but on balance I think there&#8217;s been that tendency. So I do think there are signs that there is, whether it&#8217;s just de facto or de jure, a kind of moral directionality in human history that I think is actually, in these respects, embedded in kind of intelligible dynamics of cultural evolution. But some of these dynamics, I think, are shared with biological evolution. I pursued that in my book *Nonzero*, but it&#8217;s kind of sprinkled throughout this book in a way, and—</p><p>## They blow themselves up</p><p>**Brian Keating:** I want to touch upon something. You just mentioned my favorite word that sounds dirty, but it&#8217;s not: panspermia, which is the seeding of life on Earth by meteorites, such as the one you can get at briankeating.com/yt. I&#8217;ll give you one of these when we meet in person someday, Bob. This actual meteorite, which has biological contamination on it from an intelligent— well, depends on what you consider me, because I pack them up and ship them to you if you win. So, it has my finger oil on it. Probably nothing more gross than that.</p><p>But the kind of answer to the Fermi paradox, which Fermi posed in 1950 to colleagues at Los Alamos, which is, if life is abundant in the universe, which I would assume you believe, that there must be life, there&#8217;s very high probability we&#8217;re not alone, right, Bob? Is that correct?</p><p>**Robert Wright:** It&#8217;s— humility seems to me to demand that we think we may not be the only creatures in this vast universe.</p><p>**Brian Keating:** Yes. If life is abundant in the universe, and this is sort of the ultimate evolution of biology, technology, it must be that other planets have AI. And I&#8217;m wondering, even if there were life forms on other planets, what interests me is not, is there a dolphin swimming around on Enceladus? It&#8217;s, does that have technology that we can broadcast? And it seems to me the lack of observation of— you wouldn&#8217;t send a dolphin on a spacecraft. I mean, according to people like David Grusch and many others, yes, there&#8217;s non-human biological entities coming to the Earth, and interdimensional beings. But the question of what would you send, biology, or would you send source code? It seems to me the fact that we&#8217;re not really seeing much contact, like source code broadcast in the heavens, maybe has to give us a Bayesian prior that&#8217;s much, much lower, either on the existence of life in the universe or on the existence of AI as an inevitable outcome of biological process. What do you make of this connection, or the passing of the God test?</p><p>**Robert Wright:** In other words, one of the grimmer readings on the Fermi paradox is the reason you don&#8217;t see many civilizations that have gotten to past the point we are is that typically when they get to this point where they have the capacity to blow themselves up, they blow themselves up. Now, I guess the good news, if you believe in Lee Smolin&#8217;s cosmological natural selection, and you believe in the subset of it, the particular variant of it that could explain why biological evolution would have a purpose, and in that variant intelligent life is conducive to the replication of the universe, right? Like, for example, suppose black holes are the portals of replication. Well, maybe if you reach superintelligence, you know how to create a ton of those. You create them, and so you wind up with more and more universes that do have the properties that led our universe to be conducive to life, whatever. So maybe even if there&#8217;s only one civilization that passes the Fermi test in our universe, it could still replicate prolifically. If you take consolation in that, you&#8217;re different from me, because it doesn&#8217;t help me a bit. If we are going to fail the Fermi— well, the God test, I guess I would call it, and we&#8217;re on that side of the Fermi paradox, I&#8217;m not happy about it, whatever happens to our universe.</p><p>## What would life look like if we can pass the God test?</p><p>**Brian Keating:** I feel too few people really take the question of God seriously. When I talk to people, they&#8217;re extremely dogmatic. And it seems to me you&#8217;re extremely, I won&#8217;t say ecumenical, but you have a very comprehensive and competent way of dealing with these incredibly important moral questions. And I think if we talk about relativity on your podcast, we have to talk about moral relativity.</p><p>But I want to kind of finish up with a question of what religion does give to us, which is, in a sense, a higher purpose, and perhaps an inspiration, a calling to be a better person, to be a better human being, a better husband in my case, a better son, father, whatever. That&#8217;s sort of a test. But you really don&#8217;t see much test in the— and I point out in my first book, *Losing the Nobel Prize*, that there&#8217;s really only two mitzvot, or commandments. We think of mitzvah as like, oh, it&#8217;s a good deed, but it&#8217;s really a commandment. Like, you either have to do it or you can&#8217;t do it, like thou shalt not kill. It&#8217;s not like it&#8217;s a nice thing not to kill. No, it&#8217;s a commandment, right? But there&#8217;s only one commandment in the Ten Commandments that has a reward, and that&#8217;s the fifth commandment: honor your father and your mother, so that your days will be long on the Earth. So you get a reward, which is pretty good, long life, or a life full of meaning or whatever. But there&#8217;s sort of a kind of a criteria, a rubric, but that&#8217;s the only one out of 613 different tests, right?</p><p>So I guess the question is, is the test for us to become better and then witness to what we can honestly become, or become builders? Or is it to be maximalists and do all that we can, because maybe there is no God in heaven, but maybe we&#8217;re kind of creating this god on Earth. Certainly it&#8217;s enhanced my life tremendously. I use it for religious purposes, to look at different things that I would never pull out myself. But what will be kind of the ultimate— I don&#8217;t want to say in an eschatological sense, but what will be the salvation, the promised land that Moses didn&#8217;t get to get into because he failed one test, at least, that God gave him? But tell me, what would life look like if we can pass the God test? If we can work together to become better, is it to become more moral, more moral animals, as you might say? What will you remain hopeful about?</p><p>**Robert Wright:** If you take seriously the possibility that this whole evolutionary process moves naturally toward a construction of a global brain, which would be to sustain the direction we&#8217;ve seen, right? First, you get cells, complex cells, multicellular organisms, societies of multicellular organisms. Then one of these organisms is smart enough to launch cultural evolution, and its social structures get bigger and more complex. And in this scenario, the construction of a cohesive kind of global brain, in some sense a global superorganism, is a sustaining of a direction we&#8217;ve seen from four billion years ago. If that happens, what could our role in it be? The doomers say it could be none. The machines are the global brain, and they&#8217;re having a great time, and they don&#8217;t need us. I would think if we pass the test, we indeed at a minimum manage to carve out a role for ourselves that is compatible with our own flourishing and our happiness.</p><p>But I would also say that when I say I think in a way this direction of technological evolution is pushing us toward enlightenment, I&#8217;m not using the word lightly. I mean, I&#8217;ve written about Eastern enlightenment. And in this book, I compare Eastern and Western conceptions of enlightenment and suggest they have more in common than we might think. But I do think if we get better at surmounting the kind of cognitive biases that I see as undergirding the psychology of tribalism, and convince all of us that our tribe is right and the other tribe is wrong, and I&#8217;m right in this latest marital dispute and my wife is wrong, and whatever. I think that is in a way its own reward, because I do think it&#8217;s closer to the objective truth. The truth is your tribe isn&#8217;t always right, and I&#8217;m not always right in these marital disputes. So you&#8217;re getting better at seeing the objective truth.</p><p>That&#8217;s a sense in which I think Eastern, Western enlightenment— the idea of the Western Enlightenment, science and reason, that was largely about the value of objective truth, right? And I&#8217;m saying that the kind of enlightenment I&#8217;m talking about, transcending your self-righteousness and your tribalistic perspective, is to approach objective truth more closely. And I know it sounds to some people like just woo-ish nonsense. I do think that&#8217;s where we need to head. And I would just say, in response to your question, it is to some extent its own reward. The brushes I&#8217;ve had with that, which, I&#8217;ve never approached true enlightenment, but like when I&#8217;ve finished a one-week meditation retreat and was less self-absorbed and better at seeing other perspectives, I was also happier and calmer. It was just better. And so I like to think that we&#8217;re being pushed in a direction that is conducive to our own happiness and to a closer approximation of the truth about things, in not exactly the scientific sense, but is compatible with that continued pursuit, because we&#8217;ll still be around to do the pursuit, with God&#8217;s help.</p><p>## Can I get an amen?</p><p>**Brian Keating:** Yeah. Can I get an amen? Or inshallah, as every tradition has a version of this. Bob, this has been a fascinating conversation. Congratulations on another smash contribution to the intellectual noosphere. I never thought I&#8217;d take that word seriously, but happily I found your book and [inaudible]. It was destiny that we would meet, and I look forward to what&#8217;s coming next. So tell people where they can find you on the podcastosphere and in the Twitterverse.</p><p>**Robert Wright:** Yeah, my newsletter and podcast are called Nonzero. My Twitter handle is @robertwrighter. Kind of a pun. And yeah, that&#8217;s kind of all you need to know. If you just want to check out chapter excerpts of the book, the way to do that is to go to thegodtest.net. There&#8217;s an excerpt from every chapter and the whole introductory chapter.</p><p>**Brian Keating:** I do want people to actually listen to the book. I have two, the paperback and the hardcover, which I took off the cover of for some reason. But the appendix itself is really, it&#8217;s the most listen-to-able, if that&#8217;s a word, appendix that&#8217;s technical. And your description of how training works, pre-training, RLHF, all these things, are some of the best I&#8217;ve had. I&#8217;ve had on all the top AI writers and even researchers, as you know, but your description is both quantitative and qualitative, and it&#8217;s just such a wonderful book. I hope people get it in all three formats and you get the royalties you deserve. And you have your Substack, which I enjoy as well. Robert, thank you so much. Bye-bye.</p><p>**Robert Wright:** Thank you. It was a great conversation. I really appreciate it. Super fun.</p><p>**Brian Keating:** Robert Wright thinks the real AI test is moral, not technical. If that changes how you think about P(doom), subscribe. Tell me in the comments: will a machine ever have a happy thought? And for the strongest case against the AI doomers, my conversation with Yann LeCun is right here. Don&#8217;t forget to like, comment, and subscribe. And I&#8217;ll see you next week on Into the Impossible.</p><p> </p>								</div>
				</div>
					</div>
				</div>
				</div>
		]]></content:encoded>
					
					<wfw:commentRss>https://briankeating.com/robert-wright-ai-alignment-is-a-moral-problem-not-a-technical-one/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<media:content url="https://www.youtube.com/embed/As5goRNDJp4" medium="video" width="1280" height="720">
			<media:player url="https://www.youtube.com/embed/As5goRNDJp4" />
			<media:title type="plain">Can Humanity Pass the AI Alignment Test Before It’s Too Late?</media:title>
			<media:description type="html"><![CDATA[If nobody knows what&#039;s on the other side of the AI singularity, why are the optimists so sure it&#039;s great? Robert Wright&#039;s answer: they&#039;re running on faith.Tr...]]></media:description>
			<media:thumbnail url="https://briankeating.com/wp-content/uploads/2026/10/maxresdefault-3.jpg" />
			<media:rating scheme="urn:simple">nonadult</media:rating>
		</media:content>
	</item>
		<item>
		<title>The tape recorders are back in my classroom</title>
		<link>https://briankeating.com/the-tape-recorders-are-back-in-my-classroom/</link>
					<comments>https://briankeating.com/the-tape-recorders-are-back-in-my-classroom/#respond</comments>
		
		<dc:creator><![CDATA[sabartigas]]></dc:creator>
		<pubDate>Sun, 04 Oct 2026 00:34:09 +0000</pubDate>
				<category><![CDATA[Blog]]></category>
		<guid isPermaLink="false">https://briankeating.com/?p=8871</guid>

					<description><![CDATA[The tape recorders are back in my classroom Dear Magicians, When I was in college in the 1990s, our student newspaper ran a cartoon I still think about. Panel one: the first day of class. A professor stands at the front of a packed lecture hall. Rows of students stare up at him. Panel two: the next class. The professor is still there. The students are gone. On every seat sits a cassette tape recorder, red light on, catching every word. Panel three: the professor is gone too. A tape recorder at the lectern plays his lecture to a room full of tape recorders. We laughed. It was absurd. Nobody would pay tuition for that. Classes started at UC San Diego last week. I walked into my first lecture of the quarter and looked out at the room. The tape recorders are back. They are thinner now, and they talk back. My students no longer sneak peeks at Instagram during class. They sneak peeks at an AI. Some are asking it to explain what I said a minute ago. Some are asking it to do a problem set I have not assigned yet. I use these tools every day. I am not here to scold anyone. A tutor that never gets tired is a gift to the kid who is too shy to raise a hand. I would have loved to take a class from Albert Einstein. I can&#8217;t. But I own his collected papers, and a machine can now read every page of them before I finish my coffee. Here is what bothers me. The cartoon was never about technology. It was about a deal. The student pretends to learn. The professor pretends to teach. The university sends the bill. The tape recorder only made the deal visible. For centuries, the university sold something scarce: information, locked in a room, delivered by one person at a set time. That scarcity is gone. If what a college sells is information, the product is now free. At a private school, the price tag for it can top a quarter of a million dollars. So what is left worth paying for? The things a recorder cannot catch. The question a student asks in office hours that she would never type into a chat window. The look on a room full of faces that tells me the whole room got lost at step three. The moment I tell someone I respect, “That’s wrong,” and they come back a week later with something better. I go to my graduate students’ weddings. No chatbot has ever been invited to one. The rabbis saw this two thousand years ago. Pirkei Avot says, “Aseh lecha rav.” Make for yourself a teacher. Not find a teacher. Not buy one. Make one. You make a teacher by showing up with your own confusion and letting another human being wrestle with it beside you. The Talmud also records Rabbi Chanina admitting what every good professor knows: I learned much from my teachers, more from my colleagues, and the most from my students. That is the part the cartoon missed. Teaching is not a broadcast. It runs both ways. A tape recorder can play my lecture forever. It will never teach me anything back. So this quarter I am offering my students a new deal. Use the machine. Argue with it. Check it. Then come to my office and argue with me. I promise to be harder to flatter. Until next time, have a M.A.G.I.C. week. Brian Appearance Is Big Tech trying to replace God with AI? Mike Slater invited me onto Politics By Faith on The First to take on that question, and I started with the Tower of Babel. The Hebrew text never mentions the tower without the city that built it: the technology and the crowd that worships it arrive together. We got into why AI is a double-edged sword (I am still waiting for someone to sell me the single-edged kind that only does good), what Dario Amodei’s name means in Latin, and why I tell people to keep their medical and financial secrets out of the cloud and run local models instead. I also told the tape-recorder cartoon from this week’s Musing, and explained why no model can write the Brandenburg Concertos or the Torah from scratch. It needs us, and it needs prophets. Watch the conversation on YouTube →  &#124;  Watch on The First Genius Photo: Olga Aleksandra, CC BY-SA 4.0, via Wikimedia Commons Pronoia Paranoia is the irrational belief that the universe is conspiring against you. Its logical complement barely has a name: pronoia, the belief that the world is conspiring in your favor. Sociologist Fred Goldner of Queens College put the word into print in 1982, and it has since grown into a habit of mind that reads obstacles as character development and coincidences as support. It sounds delusional, but a mild dose looks adaptive: more resilience, better creative work, and more persistent effort under adversity. The accurate frame and the functional frame are not always the same frame, which is uncomfortable for a scientist whose job is to prefer accuracy. So try this for one week: read neutral events as favorable, and track whether your accuracy suffers or flourishes. Paranoids think the world is out to get them. Pronoids think it is out to get them a present. Source  &#124;  Goldner, “Pronoia,” Social Problems (1982) Image Raphael painted The School of Athens on a Vatican wall between 1509 and 1511. Plato points up. Aristotle points out. Around them, dozens of people are doing the one thing no recorder can do for you: arguing, in person, with someone who cares whether you get it right. Credit: Raphael, Stanza della Segnatura, Apostolic Palace, Vatican City. Public domain, via Wikimedia Commons. Conversation Latest on Into The Impossible https://www.youtube.com/watch?v=6GMokB04qt4 One event in 220 days, and the people who waited for it Rick Gaitskell spent four years as an investment banker in the 1980s, then walked]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="8871" class="elementor elementor-8871">
				<div class="elementor-element elementor-element-34d75dc e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent" data-id="34d75dc" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
		<div class="elementor-element elementor-element-367681a e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-child" data-id="367681a" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-83315e5 elementor-widget elementor-widget-heading" data-id="83315e5" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">The tape recorders are back in my classroom</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-6ec92ee elementor-widget elementor-widget-image" data-id="6ec92ee" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
															<img loading="lazy" decoding="async" width="768" height="307" src="https://briankeating.com/wp-content/uploads/2026/10/Image-for-Twitter-for-Monday-Magic-Message-15-768x307.png" class="attachment-medium_large size-medium_large wp-image-8872" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/10/Image-for-Twitter-for-Monday-Magic-Message-15-768x307.png 768w, https://briankeating.com/wp-content/uploads/2026/10/Image-for-Twitter-for-Monday-Magic-Message-15-300x120.png 300w, https://briankeating.com/wp-content/uploads/2026/10/Image-for-Twitter-for-Monday-Magic-Message-15-1024x410.png 1024w, https://briankeating.com/wp-content/uploads/2026/10/Image-for-Twitter-for-Monday-Magic-Message-15.png 1500w" sizes="(max-width: 768px) 100vw, 768px" />															</div>
				</div>
				<div class="elementor-element elementor-element-9f71b9e elementor-widget elementor-widget-text-editor" data-id="9f71b9e" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>Dear Magicians,</p><p>When I was in college in the 1990s, our student newspaper ran a cartoon I still think about.</p><p>Panel one: the first day of class. A professor stands at the front of a packed lecture hall. Rows of students stare up at him.</p><p>Panel two: the next class. The professor is still there. The students are gone. On every seat sits a cassette tape recorder, red light on, catching every word.</p><p>Panel three: the professor is gone too. A tape recorder at the lectern plays his lecture to a room full of tape recorders.</p><p>We laughed. It was absurd. Nobody would pay tuition for that.</p><p>Classes started at UC San Diego last week. I walked into my first lecture of the quarter and looked out at the room. The tape recorders are back. They are thinner now, and they talk back. My students no longer sneak peeks at Instagram during class. They sneak peeks at an AI. Some are asking it to explain what I said a minute ago. Some are asking it to do a problem set I have not assigned yet.</p><p>I use these tools every day. I am not here to scold anyone. A tutor that never gets tired is a gift to the kid who is too shy to raise a hand. I would have loved to take a class from Albert Einstein. I can&#8217;t. But I own his collected papers, and a machine can now read every page of them before I finish my coffee.</p><p>Here is what bothers me. The cartoon was never about technology. It was about a deal. The student pretends to learn. The professor pretends to teach. The university sends the bill. The tape recorder only made the deal visible.</p><p>For centuries, the university sold something scarce: information, locked in a room, delivered by one person at a set time. That scarcity is gone. If what a college sells is information, the product is now free. At a private school, the price tag for it can top a quarter of a million dollars.</p><p>So what is left worth paying for? The things a recorder cannot catch.</p><p>The question a student asks in office hours that she would never type into a chat window. The look on a room full of faces that tells me the whole room got lost at step three. The moment I tell someone I respect, “That’s wrong,” and they come back a week later with something better. I go to my graduate students’ weddings. No chatbot has ever been invited to one.</p><p>The rabbis saw this two thousand years ago. <em>Pirkei Avot</em> says, “<em>Aseh lecha rav.</em>” Make for yourself a teacher. Not find a teacher. Not buy one. Make one. You make a teacher by showing up with your own confusion and letting another human being wrestle with it beside you.</p><p>The Talmud also records Rabbi Chanina admitting what every good professor knows: I learned much from my teachers, more from my colleagues, and the most from my students.</p><p>That is the part the cartoon missed. Teaching is not a broadcast. It runs both ways. A tape recorder can play my lecture forever. It will never teach me anything back.</p><p>So this quarter I am offering my students a new deal. Use the machine. Argue with it. Check it. Then come to my office and argue with me. I promise to be harder to flatter.</p><p>Until next time, have a M.A.G.I.C. week.</p><p>Brian</p>								</div>
				</div>
				<div class="elementor-element elementor-element-c193514 elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="c193514" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-3209e83 elementor-widget elementor-widget-heading" data-id="3209e83" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Appearance</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-a771e73 elementor-widget elementor-widget-image" data-id="a771e73" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
																<a href="https://www.youtube.com/watch?v=Un0h8YO6RgM" target="_blank" rel="noopener">
							<img loading="lazy" decoding="async" width="800" height="450" src="https://briankeating.com/wp-content/uploads/2026/10/God-vs-ai-1024x576.jpg" class="attachment-large size-large wp-image-8875" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/10/God-vs-ai-1024x576.jpg 1024w, https://briankeating.com/wp-content/uploads/2026/10/God-vs-ai-300x169.jpg 300w, https://briankeating.com/wp-content/uploads/2026/10/God-vs-ai-768x432.jpg 768w, https://briankeating.com/wp-content/uploads/2026/10/God-vs-ai.jpg 1280w" sizes="(max-width: 800px) 100vw, 800px" />								</a>
															</div>
				</div>
				<div class="elementor-element elementor-element-8b3702f elementor-widget elementor-widget-text-editor" data-id="8b3702f" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p><strong>Is Big Tech trying to replace God with AI?</strong></p><p>Mike Slater invited me onto Politics By Faith on The First to take on that question, and I started with the Tower of Babel. The Hebrew text never mentions the tower without the city that built it: the technology and the crowd that worships it arrive together. We got into why AI is a double-edged sword (I am still waiting for someone to sell me the single-edged kind that only does good), what Dario Amodei’s name means in Latin, and why I tell people to keep their medical and financial secrets out of the cloud and run local models instead. I also told the tape-recorder cartoon from this week’s Musing, and explained why no model can write the Brandenburg Concertos or the Torah from scratch. It needs us, and it needs prophets.</p><p><a href="https://www.youtube.com/watch?v=Un0h8YO6RgM" target="_blank" rel="noopener noreferrer">Watch the conversation on YouTube →</a>  |  <a href="https://www.thefirsttv.com/watch/big-tech-is-trying-to-replace-god-with-ai/" target="_blank" rel="noopener noreferrer">Watch on The First</a></p>								</div>
				</div>
				<div class="elementor-element elementor-element-84cee8f elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="84cee8f" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-76e5d37 elementor-widget elementor-widget-heading" data-id="76e5d37" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Genius</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-72a3bea elementor-widget elementor-widget-image" data-id="72a3bea" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
												<figure class="wp-caption">
										<img loading="lazy" decoding="async" width="800" height="450" src="https://briankeating.com/wp-content/uploads/2026/10/Olga.jpg" class="attachment-large size-large wp-image-8876" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/10/Olga.jpg 960w, https://briankeating.com/wp-content/uploads/2026/10/Olga-300x169.jpg 300w, https://briankeating.com/wp-content/uploads/2026/10/Olga-768x432.jpg 768w" sizes="(max-width: 800px) 100vw, 800px" />											<figcaption class="widget-image-caption wp-caption-text">Photo: Olga Aleksandra, CC BY-SA 4.0, via Wikimedia Commons</figcaption>
										</figure>
									</div>
				</div>
				<div class="elementor-element elementor-element-23c68ea elementor-widget elementor-widget-text-editor" data-id="23c68ea" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p><strong>Pronoia</strong></p><p>Paranoia is the irrational belief that the universe is conspiring against you. Its logical complement barely has a name: pronoia, the belief that the world is conspiring in your favor. Sociologist Fred Goldner of Queens College put the word into print in 1982, and it has since grown into a habit of mind that reads obstacles as character development and coincidences as support. It sounds delusional, but a mild dose looks adaptive: more resilience, better creative work, and more persistent effort under adversity. The accurate frame and the functional frame are not always the same frame, which is uncomfortable for a scientist whose job is to prefer accuracy.</p><p><em>So try this for one week: read neutral events as favorable, and track whether your accuracy suffers or flourishes.</em></p><p><strong>Paranoids think the world is out to get them. Pronoids think it is out to get them a present.</strong></p><p><a href="https://intpolicydigest.org/embrace-your-inner-pronoia-a-transformative-outlook/" target="_blank" rel="noopener noreferrer">Source</a>  |  <a href="https://gwern.net/doc/psychiatry/1982-goldner.pdf" target="_blank" rel="noopener noreferrer">Goldner, “Pronoia,” Social Problems (1982)</a></p>								</div>
				</div>
				<div class="elementor-element elementor-element-221f042 elementor-widget elementor-widget-heading" data-id="221f042" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Image</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-6c24ebc elementor-widget elementor-widget-image" data-id="6c24ebc" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
																<a href="https://science.nasa.gov/solar-system/moon/nasas-moon-orbiter-spots-new-once-in-century-moon-crater/" target="_blank" rel="noopener">
							<img loading="lazy" decoding="async" width="800" height="620" src="https://briankeating.com/wp-content/uploads/2026/10/School-of-Athens-1024x794.jpg" class="attachment-large size-large wp-image-8877" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/10/School-of-Athens-1024x794.jpg 1024w, https://briankeating.com/wp-content/uploads/2026/10/School-of-Athens-300x233.jpg 300w, https://briankeating.com/wp-content/uploads/2026/10/School-of-Athens-768x596.jpg 768w, https://briankeating.com/wp-content/uploads/2026/10/School-of-Athens.jpg 1280w" sizes="(max-width: 800px) 100vw, 800px" />								</a>
															</div>
				</div>
				<div class="elementor-element elementor-element-d5bd475 elementor-widget elementor-widget-text-editor" data-id="d5bd475" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>Raphael painted The School of Athens on a Vatican wall between 1509 and 1511. Plato points up. Aristotle points out. Around them, dozens of people are doing the one thing no recorder can do for you: arguing, in person, with someone who cares whether you get it right.</p><p><em>Credit: Raphael, Stanza della Segnatura, Apostolic Palace, Vatican City. Public domain, via Wikimedia Commons.</em></p>								</div>
				</div>
				<div class="elementor-element elementor-element-52fb856 elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="52fb856" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-ab14b5e elementor-widget elementor-widget-heading" data-id="ab14b5e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Conversation</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-eaca088 elementor-widget elementor-widget-text-editor" data-id="eaca088" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<h2 data-pm-slice="1 1 []"><strong>Latest on Into The Impossible</strong></h2>								</div>
				</div>
				<div class="elementor-element elementor-element-162d9af elementor-widget elementor-widget-video" data-id="162d9af" data-element_type="widget" data-e-type="widget" data-settings="{&quot;youtube_url&quot;:&quot;https:\/\/www.youtube.com\/watch?v=6GMokB04qt4&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}" data-widget_type="video.default">
				<div class="elementor-widget-container">
							<div class="elementor-wrapper elementor-open-inline">
			<div class="elementor-video"></div>		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-720dfc2 elementor-widget elementor-widget-text-editor" data-id="720dfc2" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p><strong>One event in 220 days, and the people who waited for it</strong></p><p>Rick Gaitskell spent four years as an investment banker in the 1980s, then walked away to spend four decades hunting something nobody has ever caught. He is a professor at Brown, my alma mater, and a leader of LZ, a detector holding seven tonnes of liquid xenon a mile underground in a former South Dakota gold mine. His team built what he calls the quietest watched place in the known universe, so quiet that radon, the same gas you test for in your basement, counts as a serious enemy.</p><p>After 220 days of data they saw one event that could be dark matter, and Rick walks through why an honest collaboration watched a 3.4 sigma hint shrink to 2.6 and said so out loud. The part that stayed with me is human. I tell Rick about a grad student I once met who had been working toward his PhD for nine and a half years. Rick admits that more than 95 percent of research ends in a negative result, and that his group once heard from students who felt set up to fail and concluded they had failed their students.</p><p>As Rick puts it, we only get one universe to play with, and nature does not care whether your theory is beautiful.</p><p>Audio is live on Apple Podcasts and at briankeating.com/podcast.</p>								</div>
				</div>
				<div class="elementor-element elementor-element-da3a094 elementor-align-center elementor-widget elementor-widget-button" data-id="da3a094" data-element_type="widget" data-e-type="widget" data-widget_type="button.default">
				<div class="elementor-widget-container">
									<div class="elementor-button-wrapper">
					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://podcasts.apple.com/us/podcast/into-the-impossible-with-brian-keating/id1169885840" target="_blank" rel="noopener">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">Listen on Apple</span>
					</span>
					</a>
				</div>
								</div>
				</div>
				<div class="elementor-element elementor-element-8db05bf elementor-align-center elementor-widget elementor-widget-button" data-id="8db05bf" data-element_type="widget" data-e-type="widget" data-widget_type="button.default">
				<div class="elementor-widget-container">
									<div class="elementor-button-wrapper">
					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://briankeating.com/podcast/">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">Listen on BrianKeating.com</span>
					</span>
					</a>
				</div>
								</div>
				</div>
				<div class="elementor-element elementor-element-0f8a4b7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="0f8a4b7" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-a5b0998 elementor-align-center elementor-widget elementor-widget-button" data-id="a5b0998" data-element_type="widget" data-e-type="widget" data-widget_type="button.default">
				<div class="elementor-widget-container">
									<div class="elementor-button-wrapper">
					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://briankeating.com/podcast">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">Subscribe to my podcast! More than 2M downloads!</span>
					</span>
					</a>
				</div>
								</div>
				</div>
				<div class="elementor-element elementor-element-cff4d38 elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="cff4d38" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-e93b808 elementor-widget elementor-widget-heading" data-id="e93b808" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Advertisement</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-578d8f0 elementor-widget elementor-widget-image" data-id="578d8f0" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
																<a href="https://www.youtube.com/channel/UCmXH_moPhfkqCk6S3b9RWuw/join" target="_blank" rel="noopener">
							<img loading="lazy" decoding="async" width="800" height="200" src="https://briankeating.com/wp-content/uploads/2025/04/IMG_6651-1024x256.webp" class="attachment-large size-large wp-image-6046" alt="" srcset="https://briankeating.com/wp-content/uploads/2025/04/IMG_6651-1024x256.webp 1024w, https://briankeating.com/wp-content/uploads/2025/04/IMG_6651-300x75.webp 300w, https://briankeating.com/wp-content/uploads/2025/04/IMG_6651-768x192.webp 768w, https://briankeating.com/wp-content/uploads/2025/04/IMG_6651-1536x384.webp 1536w, https://briankeating.com/wp-content/uploads/2025/04/IMG_6651.webp 1600w" sizes="(max-width: 800px) 100vw, 800px" />								</a>
															</div>
				</div>
				<div class="elementor-element elementor-element-33b0718 elementor-widget elementor-widget-text-editor" data-id="33b0718" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p data-node-text-align="start" data-line-height-align="1.5" data-pm-slice="1 1 []">By popular demand, and for my mental health 😳, I am starting a paid “Office Hours” where you all can connect with me for the low price of $19.99 per hour. I get a lot of requests for coffee, to meet with folks one on one, to read people’s Theories of Everything etc. Due to extreme work overload, I’m only able to engage directly with supporters who show an ongoing commitment to dialogue—which is why I host a monthly Zoom session exclusively for patrons in the $19.99/month <a href="http://www.patreon.com/checkout/drbriankeating?rid=25468411" target="_blank" rel="noopener noreferrer nofollow"><strong>tier</strong></a>.</p><p data-node-text-align="start" data-line-height-align="1.5">It’s also available for paid Members of my Youtube channel at the <a href="https://www.youtube.com/channel/UCmXH_moPhfkqCk6S3b9RWuw/join" target="_blank" rel="noopener noreferrer nofollow" data-wplink-edit="true"><strong>Cosmic Office Hours level </strong></a>(also $19.99/month). Join here and see you in my office hours!</p>								</div>
				</div>
				<div class="elementor-element elementor-element-5faabac elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="5faabac" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				</div>
					</div>
				</div>
				</div>
		]]></content:encoded>
					
					<wfw:commentRss>https://briankeating.com/the-tape-recorders-are-back-in-my-classroom/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<media:content url="https://www.youtube.com/embed/6GMokB04qt4" medium="video" width="1280" height="720">
			<media:player url="https://www.youtube.com/embed/6GMokB04qt4" />
			<media:title type="plain">They Built the Quietest Place on Earth to Find Dark Matter</media:title>
			<media:description type="html"><![CDATA[In this episode I talk with Rick Gaitskell, professor of physics at Brown University and a leader on the LZ dark matter experiment, about what it takes to bu...]]></media:description>
			<media:thumbnail url="https://briankeating.com/wp-content/uploads/2026/10/Image-for-Twitter-for-Monday-Magic-Message-15.png" />
			<media:rating scheme="urn:simple">nonadult</media:rating>
		</media:content>
	</item>
		<item>
		<title>Former NASA Physicist: The UAP Maneuver That Should Have Exploded &#124; Kevin Knuth</title>
		<link>https://briankeating.com/former-nasa-physicist-the-uap-maneuver-that-should-have-exploded-kevin-knuth/</link>
					<comments>https://briankeating.com/former-nasa-physicist-the-uap-maneuver-that-should-have-exploded-kevin-knuth/#respond</comments>
		
		<dc:creator><![CDATA[sabartigas]]></dc:creator>
		<pubDate>Mon, 28 Sep 2026 00:57:09 +0000</pubDate>
				<category><![CDATA[Transcripts]]></category>
		<guid isPermaLink="false">https://briankeating.com/?p=8857</guid>

					<description><![CDATA[Former NASA Physicist: The UAP Maneuver That Should Have Exploded &#124; Kevin Knuth https://www.youtube.com/watch?v=vumiiCdAv70 Transcripts: Brian KeatingWell, this is a two-part episode. we&#8217;re discussing today, fascinating lecture that summarizes a lot of the current cutting edge research and investigations that you&#8217;ve done as a physicist. And the reason that I&#8217;m having you on for this in a podcast as well is because I think you&#8217;re doing really important and heroic work in terms of bringing scientific rigor to this problem. And one of the problems that I see most and afflicting the UAP phenomenon is. Is that there are very few actual real scientists, professors. Yes, I&#8217;m sorry to be a gatekeeper, but but sometimes we need gatekeeping. You and I met through a a chat thread with about 300 other people, some accusing others of different nefarious things, and everyone saying that they have their own truth. Well, no, there&#8217;s there&#8217;s only one scientific truth. It&#8217;s our job to investigate it, interrogate nature. And you do that through the lens of a pr practicing professional scientist. And you&#8217;re also a professor. And these these things matter. Yes, it&#8217;s important to have other people and voices as well, but we need people from agencies, from industry, from the military, but we certainly do need from the professoriate. And that&#8217;s why I think it&#8217;s really important what you&#8217;re doing. So today you&#8217;re gonna describe the the research that you&#8217;ve gone into in terms of a presentation you made at a very important conference you gave over the summer, and you&#8217;re gracious enough to provide it here, and then we&#8217;re gonna have a lot nice long conversation. Depending on which order you&#8217;re watching this in, you may have already seen the conversation with Kevin on the Into the Impossible podcast. This shows you I&#8217;m dedicating two hours to this phenomenon because I think it&#8217;s so important, so pr and it&#8217;s so prescient that Kevin&#8217;s been involved in this, bringing scientific rigor, bringing academic rigor. We hear a lot about peer review is broken, science is broken, Fauci&#8217;s this, lockup string theorist. and you know, I&#8217;m guilty of some of it too. But but the reality is Kevin&#8217;s a working professor. you can check out his website. I&#8217;ll have all of his links below. And just really grateful for your presence today, Kevin. So if you wouldn&#8217;t mind, you could take us through this presentation. I might interrupt here and there, but just to ask clarifying questions that the audience might be interested and unable to ask at this point. Prof. Kevin KnuthAbsolutely and th thank you for the very very kind introduction. Yeah, I gave I gave this talk at the scientific coalition for UAP Studies meeting, the SCU meeting this last summer and in Toronto. And I think one of the there there&#8217;s a few things that co that characterize academic scientists and make them different than others and perhaps in this field more useful is we study things and we&#8217;re trained to study things and we&#8217;re trained to be skeptical and we&#8217;re I I I don&#8217;t know how many times I&#8217;m told by somebody, I&#8217;m skeptical. well I am too. I mean I&#8217;m I&#8217;m skeptical of my own ideas, and most people aren&#8217;t. And that that&#8217;s skeptics. Yeah, skepticism works both ways. You have to be able to catch mistakes. And the fastest way to catch mistakes is for you to catch them. and then and and then on in addition to that, physicists think about things differently than other people. And so I&#8217;m I can&#8217;t say that that&#8217;s the only good way to think about it. I know that it&#8217;s not, but Brian KeatingThat&#8217;s a sign of a good scientist. Yep, that&#8217;s a sign of a good scientist. Yep. Prof. Kevin KnuthPhysicists often bring a unique perspective that&#8217;s that you can&#8217;t get anywhere else. And so this talk is basically that. I&#8217;m asking the question how anomalous is anomalous, and when it comes to UAP, and I&#8217;m going to focus on energy and power. And I think the reasons for focusing on energy and power are that in some cases we can estimate the energies and powers involved in a sighting or an interaction with these objects. And very often th those energies or powers are as much, much greater than humans are capable of dealing with. And I think this is the real evidence that we have that we&#8217;re dealing with non-human tech in many of these cases. And it&#8217;s pretty and when I go through some of these cases, it&#8217;ll be pretty obvious that this cannot possibly be human technology. I know Lockheed Martin can do some pretty cool things, but Brian KeatingYeah. Prof. Kevin Knuththere&#8217;s a lot of things that they can&#8217;t do. Prof. Kevin KnuthSo I think it&#8217;s also difficult to for people to remember that UAP are a class of phenomena, not a single thing. There are very certainly different types of UAP. Not all of them are alien spacecraft. In fact, most of them probably aren&#8217;t. And in this slide, I actually show several pictures of UAPs. one of them is actually identified. and it&#8217;s the one here in the lower the lower left. Can you see my cursor moving? Okay. You can see this one in the lower left. Excuse me. when I first saw this image years ago, I got very excited because I had recognized several other images that looked similar. And I thought, wow, maybe it&#8217;s the same type of craft. And I Brian KeatingFine. Brian KeatingYeah, that&#8217;s perfect. Yeah. Brian KeatingMm. Prof. Kevin KnuthPulled all those images together and looked at them at the same time and realized, no, it&#8217;s it&#8217;s a bird. It&#8217;s a seagull. Which is precisely why the photographer didn&#8217;t notice it while he took the pictures, because he was taking a picture of the boats in the background that I have covered up with the text. that&#8217;s actually a seagull. I&#8217;m gonna try]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="8857" class="elementor elementor-8857">
				<div class="elementor-element elementor-element-57608ae e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent" data-id="57608ae" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-1a4033e elementor-widget elementor-widget-heading" data-id="1a4033e" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Former NASA Physicist: The UAP Maneuver That Should Have Exploded | Kevin Knuth</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-84c2abc elementor-widget elementor-widget-video" data-id="84c2abc" data-element_type="widget" data-e-type="widget" data-settings="{&quot;youtube_url&quot;:&quot;https:\/\/www.youtube.com\/watch?v=vumiiCdAv70&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}" data-widget_type="video.default">
				<div class="elementor-widget-container">
							<div class="elementor-wrapper elementor-open-inline">
			<div class="elementor-video"></div>		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-ad8fc5d elementor-widget elementor-widget-text-editor" data-id="ad8fc5d" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<h2><strong>Transcripts:</strong></h2><p>Brian Keating<br />Well, this is a two-part episode. we&#8217;re discussing today, fascinating lecture that summarizes a lot of the current cutting edge research and investigations that you&#8217;ve done as a physicist. And the reason that I&#8217;m having you on for this in a podcast as well is because I think you&#8217;re doing really important and heroic work in terms of bringing scientific rigor to this problem. And one of the problems that I see most and afflicting the UAP phenomenon is.</p><p>Is that there are very few actual real scientists, professors. Yes, I&#8217;m sorry to be a gatekeeper, but but sometimes we need gatekeeping. You and I met through a a chat thread with about 300 other people, some accusing others of different nefarious things, and everyone saying that they have their own truth. Well, no, there&#8217;s there&#8217;s only one scientific truth. It&#8217;s our job to investigate it, interrogate nature. And you do that through the lens of a pr practicing professional scientist.</p><p>And you&#8217;re also a professor. And these these things matter. Yes, it&#8217;s important to have other people and voices as well, but we need people from agencies, from industry, from the military, but we certainly do need from the professoriate. And that&#8217;s why I think it&#8217;s really important what you&#8217;re doing. So today you&#8217;re gonna describe the the research that you&#8217;ve gone into in terms of a presentation you made at a very important conference you gave over the summer, and you&#8217;re gracious enough to provide it here, and then we&#8217;re gonna have a lot nice long conversation.</p><p>Depending on which order you&#8217;re watching this in, you may have already seen the conversation with Kevin on the Into the Impossible podcast. This shows you I&#8217;m dedicating two hours to this phenomenon because I think it&#8217;s so important, so pr and it&#8217;s so prescient that Kevin&#8217;s been involved in this, bringing scientific rigor, bringing academic rigor. We hear a lot about peer review is broken, science is broken, Fauci&#8217;s this, lockup string theorist. and you know, I&#8217;m guilty of some of it too. But but the reality is Kevin&#8217;s a working professor.</p><p>you can check out his website. I&#8217;ll have all of his links below. And just really grateful for your presence today, Kevin. So if you wouldn&#8217;t mind, you could take us through this presentation. I might interrupt here and there, but just to ask clarifying questions that the audience might be interested and unable to ask at this point.</p><p>Prof. Kevin Knuth<br />Absolutely and th thank you for the very very kind introduction. Yeah, I gave I gave this talk at the scientific coalition for UAP Studies meeting, the SCU meeting this last summer and in Toronto.</p><p>And I think one of the there there&#8217;s a few things that co that characterize academic scientists and make them different than others and perhaps in this field more useful is we study things and we&#8217;re trained to study things and we&#8217;re trained to be skeptical and we&#8217;re I I I don&#8217;t know how many times I&#8217;m told by somebody, I&#8217;m skeptical. well I am too. I mean I&#8217;m</p><p>I&#8217;m skeptical of my own ideas, and most people aren&#8217;t. And that that&#8217;s skeptics. Yeah, skepticism works both ways. You have to be able to catch mistakes. And the fastest way to catch mistakes is for you to catch them. and then and and then on in addition to that, physicists think about things differently than other people. And so I&#8217;m I can&#8217;t say that that&#8217;s the only good way to think about it. I know that it&#8217;s not, but</p><p>Brian Keating<br />That&#8217;s a sign of a good scientist. Yep, that&#8217;s a sign of a good scientist. Yep.</p><p>Prof. Kevin Knuth<br />Physicists often bring a unique perspective that&#8217;s that you can&#8217;t get anywhere else. And so this talk is basically that. I&#8217;m asking the question how anomalous is anomalous, and when it comes to UAP, and I&#8217;m going to focus on energy and power. And I think the reasons for focusing on energy and power are that in some cases we can estimate the energies and powers involved in</p><p>a sighting or an interaction with these objects. And very often th those energies or powers are as much, much greater than humans are capable of dealing with. And I think this is the real evidence that we have that we&#8217;re dealing with non-human tech in many of these cases. And it&#8217;s pretty and when I go through some of these cases, it&#8217;ll be pretty obvious that this cannot possibly be human technology. I know Lockheed Martin can do some pretty cool things, but</p><p>Brian Keating<br />Yeah.</p><p>Prof. Kevin Knuth<br />there&#8217;s a lot of things that they can&#8217;t do.</p><p>Prof. Kevin Knuth<br />So I think it&#8217;s also difficult to for people to remember that UAP are a class of phenomena, not a single thing. There are very certainly different types of UAP. Not all of them are alien spacecraft. In fact, most of them probably aren&#8217;t. And in this slide, I actually show several pictures of UAPs.</p><p>one of them is actually identified. and it&#8217;s the one here in the lower the lower left. Can you see my cursor moving? Okay. You can see this one in the lower left. Excuse me. when I first saw this image years ago, I got very excited because I had recognized several other images that looked similar. And I thought, wow, maybe it&#8217;s the same type of craft. And I</p><p>Brian Keating<br />Fine.</p><p>Brian Keating<br />Yeah, that&#8217;s perfect. Yeah.</p><p>Brian Keating<br />Mm.</p><p>Prof. Kevin Knuth<br />Pulled all those images together and looked at them at the same time and realized, no, it&#8217;s it&#8217;s a bird. It&#8217;s a seagull. Which is precisely why the photographer didn&#8217;t notice it while he took the pictures, because he was taking a picture of the boats in the background that I have covered up with the text. that&#8217;s actually a seagull. I&#8217;m gonna try to jump over to another set of slides and I can show you that. Oops, one second.</p><p>Prof. Kevin Knuth<br />Right, can you see this new set? Alright. Alright, here we go. I&#8217;ll go to full screen mode here too. Alright, so this is from an earlier talk. This is the same picture and the person was taking a picture of the the ships here. I&#8217;ve cropped it a bit. we can zoom in and maybe still not obvious what it is. It&#8217;s not obvious until I do that. now it&#8217;s pretty obvious what this is. it&#8217;s a seagull and I don&#8217;t wanna</p><p>Brian Keating<br />Yeah, I see it. Yep.</p><p>Brian Keating<br />Yeah.</p><p>Prof. Kevin Knuth<br />I feel bad about raining on this guy&#8217;s parade of his cool UAP photo. But but it&#8217;s it&#8217;s that&#8217;s my job as a scientist. We&#8217;ve been ruining all the fun for what four hundred years now. So it&#8217;s so I I like I joke with people, I tell them I&#8217;m here to ruin the fun. And</p><p>And that&#8217;s really what we&#8217;ve been doing. It&#8217;s very funny. We I work very closely with Matthew Matthew Shadagas and Cecilia Levy, both professors at the University at Albany, and I work with them at U on you know under UAPX and our UAPX group. And we&#8217;ve looked at many cases at this point, looked at photographs. Matthew&#8217;s been analyzing materials, and we have discovered more.</p><p>As Matthew puts it, he puts it quite well. He&#8217;s looked at all sorts of materials, crash debris, right? And he says he&#8217;s discovered more earth dirt than he ever expected. And so, yeah, and of course no one&#8217;s happy to find out that their UFO debris is actually just earth dirt or airplane parts and which we have found. And but we&#8217;re here to figure out the truth. And that&#8217;s that&#8217;s another thing we academics are good at, getting at the truth.</p><p>Brian Keating<br />Mm-hmm.</p><p>Brian Keating<br />That&#8217;s right.</p><p>Prof. Kevin Knuth<br />So I&#8217;m going focus here first on speeds and accelerations. There are many cases where we can measure speeds and accelerations, and sometimes with radar. Hermann Oberth, this grumpy-looking gentleman here at the bottom of the picture, was a German father of modern rocketry. He was a the mentor to Werner von Braun, which is the guy just to the right. And Hermann Oberth.</p><p>gave a lecture on flying saucers in 1954. And he notes in the lecture their speed is sometimes very high. 19 kilometers a second has been measured with wireless measuring instruments, radar. This is 1954. Radar was new. so and then accelerations are so high that no man could stand it. This is no what comes up as an understatement actually it turns out he would be pressed to the wall and bruised. no they&#8217;d be turned into jelly in some cases.</p><p>the accuracy of such measurements has been doubted. If there would be only three or four measurements, I would not rely upon them and would wait for further measurements. But there is existing more than 50 such measurements, 50 radar measurements of UAP, existing in 1954. And the wireless sets of the American Air Force and Navy, which are used in all fighters, cannot be so inaccurate that the information obtained with them can be doubted completely.</p><p>So I find this presentation, while he doesn&#8217;t actually provide us with that radar evidence, he clearly notes it. 19 kilometers a second is extremely fast. That&#8217;s about 42,000 miles an hour. That&#8217;s approximately the speed of the New Horizons probe, which is currently flying through the Kuiper belt and the outer solar system. it flew past Pluto in 2015. So so these things</p><p>are flying have been measured to fly at spacecraft speeds. And this has been known since nineteen fifty four. And I think this is a big deal. And</p><p>Brian Keating<br />I think.</p><p>Prof. Kevin Knuth<br />So where are these 50 radar measurements? and how how is it that we&#8217;re still going back to saying, well, what about the Russians and the Chinese? Well, these things weren&#8217;t Russian and Chinese back in 1954, that&#8217;s for sure. They weren&#8217;t American either. 1954 the the air speed record was something like seven hundred and sixty miles an hour. So you&#8217;re looking at a huge difference in speeds.</p><p>And he told people about this back in 1954, and I like to say this is why he&#8217;s so grumpy because nobody&#8217;s listening to him or paying any attention. it&#8217;s pretty obvious what the situation is. Excuse me. the Numitz case was an excellent case in which one can estimate speeds and accelerations. There&#8217;s three events that allow you to do that. this one gives you the greatest acceleration. This is when Kevin Day</p><p>Brian Keating<br />Okay.</p><p>Prof. Kevin Knuth<br />reported that he recorded on radar that these objects were dropping from twenty eight thousand feet to sea level in point seven eight seconds.</p><p>Prof. Kevin Knuth<br />So now you can estimate this acceleration. It comes out to something like 5,400 G&#8217;s. This is the distribution of probability distributions of acceleration. So how far off can you be? Well, it isn&#8217;t less than 3,000 G&#8217;s, and it certainly probably isn&#8217;t much more than 10,000 Gs, but it&#8217;s somewhere in between. and most probably around 5,500 Gs. So we can estimate the</p><p>We know it&#8217;s acceleration. five thousand G&#8217;s is you&#8217;re not going to be just pressed against the wall and bruised. Somebody who weighs a hundred pounds normally under five thousand Gs is going to weigh five thousand what fifty thousand wait, no, five hundred thousand. They&#8217;d weigh five hundred thousand pounds. Yeah, under that acceleration. So</p><p>Brian Keating<br />Half a million.</p><p>I yeah, it happened. Yeah.</p><p>Prof. Kevin Knuth<br />500,000, your body weighing five hundred thousand pounds, you&#8217;re you&#8217;re gonna just turn into soup at the bottom of the at the on the floor. we can try to estimate the power involved in its maneuver, assuming that it accelerated halfway and then decelerated the other half to stop moving at zero feet at at sea level. And if you use that acceleration where it accelerates at 5,400 G&#8217;s halfway and then decelerates the other half.</p><p>you can try to estimate its power, but you need to know its mass. We don&#8217;t know its mass. We know its approximate size. David Fraver described it as being about the size of an F-18. And so what I did here is I just took one tenth of the mass of an F eighteen. So let&#8217;s say it&#8217;s one tenth as light as to only to weighs ten percent of the weight of an F-18. So it&#8217;s weighs so I&#8217;m trying to low I&#8217;m trying to lowball it here in a reasonable way.</p><p>And if we do that and calculate the power, this is a graph of the power over time for the required for this maneuver, the maximum power needed is eleven hundred gigawatts.</p><p>And that&#8217;s really, really a lot of power. this is more than ten times the total nuclear power output of the United States.</p><p>Brian Keating<br />Now Kevin, before we go on, you know, I&#8217;m a physicist that studies I study the cosmic microwave background, which was pioneered by Bob Dickey at at MIT Rad Labs and then later at Princeton University, and his colleague is his fellow professor there was David Wilkinson, who is my grand advisor. and so</p><p>Prof. Kevin Knuth<br />Yeah. Excuse me.</p><p>Brian Keating<br />I&#8217;m very conversant with the radar technology and and so forth. And I&#8217;m also a pilot, a pr you private pilot, although I do have a jet type rating in several classes of jets and commercial pilot, instrument pilot, etc. Now I&#8217;m not anywhere near the courage, you know. I said David Fravor has more courage in his left cuticle than I have in my whole body. You know, I couldn&#8217;t get into the military, let alone be as good a pilot as he is. I&#8217;ll stipulate that all</p><p>But I know a lot about radar and I know a lot about microwave energy and returns. so in order for this to be true, the returns are matter matter much more to me than than even Fravor, as great as an eyewitness he may be, and and and that I&#8217;ll stipulate, even though I have counterexamples that I can present later. But for radar to return, it has to reflect off something. So that can be any form of dielectric, it could be anything with you know relatively large or small cross section.</p><p>You&#8217;re assuming, you know, that it&#8217;s actually smaller than the visible, visible cross section of the same encounter by a factor of, you know, 10 or something like that, which which I think is more than fair because you&#8217;re trying to get, you know, a lower limit. You know, you&#8217;re trying to have some credulity in this and and not go to the extremes. But for this to simultaneously reflect and also be visible in the visible light spectrum and reflect it, that puts a bound on the dielectric constants that are permissible. And I&#8217;m wondering if, you know, we don&#8217;t know what it was made of.</p><p>But we certainly know that any material object that will make that return will have these ancillary characteristics, sonic booms, you know, extreme thermal heating. I mean, 10x, you know, the nuclear reactor output is is not insubstantial. So how do you rectify that as a scientist? How do you, you know, square the circle that this can&#8217;t be something, you know, some unknown material? It can&#8217;t be it can&#8217;t be a materials problem. It has to be reflective and it has to be reflective.</p><p>in the visible and in the in the millimeter wave or or microwave. How do you how do you reconcile those facts?</p><p>Prof. Kevin Knuth<br />I I haven&#8217;t thought about the radar return problem. and I haven&#8217;t thought about it that way in being able to say something about the dielectric constants of the hull of the object or the the the surface. So that&#8217;s that&#8217;s that&#8217;s an interesting question. That&#8217;s something I hadn&#8217;t even considered.</p><p>Brian Keating<br />Is it?</p><p>Brian Keating<br />Okay. All right. Maybe something we can work on together at some point. so go on, Kevin. Yeah, I didn&#8217;t want to derail you but I you know.</p><p>Prof. Kevin Knuth<br />Yeah, no, and and with regard to the power output, yeah, ten times the total nuclear out power output of the United States, that&#8217;s shocking. I mean the pr ser here&#8217;s the real problem, and this is gonna come up again when I talk about luminosities, which are also incredibly high. But you&#8217;re you&#8217;re talking about one thousand gigawatts of power, right? And no engineering no engineered object is a hundred percent efficient.</p><p>Brian Keating<br />Mm-hmm.</p><p>Prof. Kevin Knuth<br />Right. So let&#8217;s say, I mean, the things we make are usually at best, at best, you&#8217;re looking at 30% efficient for a machinery, right? And and so let&#8217;s say that these guys are really good at what they do, and it&#8217;s they can get it down to you know an efficiency of ninety-nine point nine percent efficient, right? So you&#8217;ve only got a point one percent inefficiency.</p><p>Brian Keating<br />Mm-hmm.</p><p>Prof. Kevin Knuth<br />Let&#8217;s say they&#8217;re really very, very good. Even if you have a 0.1% inefficiency, that means that 0.1% of a thousand gigawatts is going to be leaking out in waste heat. That means a gigawatt of power in waste heat you&#8217;d have to deal with. That would melt any craft in a very short order. clearly.</p><p>Brian Keating<br />Yeah.</p><p>Prof. Kevin Knuth<br />something strange is going on. we&#8217;re we&#8217;re missing something. And it&#8217;s not quite clear what exactly what that is. and, you know, is could it be that these are not moving the way we think they&#8217;re moving? are they, you know, peep of course we have ideas about space-time warping and, you know, these are rather far out ideas that we don&#8217;t actually have a lot of evidence for. But it&#8217;s hard to reconcile the</p><p>these high Gs and having the any machinery or living being beings on top of it being able to survive accelerations like that. That&#8217;s a whole different problem. and then there&#8217;s other questions that the physicist comes up with. I mean that things that bother you. So this thing accelerates to so the thing accelerates to about forty thousand miles an hour at the midpoint and then decelerates to zero. Where did that energy go when it decelerated?</p><p>Brian Keating<br />That&#8217;s right.</p><p>Prof. Kevin Knuth<br />Energy doesn&#8217;t disappear. You&#8217;ve gotta when this thing comes to a stop, that energy had to go somewhere. And you know, this power is correct. There should have been about two an explosion, about two hundred and fifty tomahawk cruise missiles worth of of explosion when the thing just stopped. that should have been catastrophic and wasn&#8217;t, right? so these things don&#8217;t make sonic booms. They don&#8217;t we have a lot of I I</p><p>Brian Keating<br />Right.</p><p>Prof. Kevin Knuth<br />I try to think about this as a detective. We have a lot of clues, but they&#8217;re not fitting together very well. It&#8217;s very odd. so this this isn&#8217;t this isn&#8217;t normal technology, clearly. And the but I think the power alone makes it clear that this is not human tech if if what&#8217;s going on what we think is going on.</p><p>Brian Keating<br />Right.</p><p>Brian Keating<br />Mm-hmm.</p><p>Brian Keating<br />If it&#8217;s yeah.</p><p>Prof. Kevin Knuth<br />So this is one example. We have another example where we have radar data. This is from the Japanese airlines case in 1986, where you&#8217;ve had a Japanese cargo plane 747 was flying from Tokyo, or it was it was actually going from Paris to Tokyo. I have that backwards. It was going from Paris to Tokyo when it encountered several UFOs over Alaska.</p><p>And and the the event culminated with a large UFO that was shaped like a walnut. There&#8217;s a drawing on the right here from the pilot. that and the pilot estimated to be about this size of four seven forty sevens. so this thing&#8217;s about the size of an aircraft carrier. when the pilot had said when it was in front of the plane, that was all he could see out the windscreen.</p><p>how wrong can a pilot be about this, right? So so the object&#8217;s there. I think that&#8217;s pretty clear. And it followed him for forty five minutes. They had military height finding radar had detected this and was was collected by the FAA and the FAA chief for ad accidents and investigations, John Callahan, actually made copies of the radar data</p><p>And kept them in a box under his desk until he retired, at which point he made them public. But he kept copies because President Reagan&#8217;s science team came and took all the data. They confiscated it. So he actually released the copies publicly. let&#8217;s see, and Dr. Daniel Kumbay, who was who was at the Niels Bohr Institute for some time, had analyzed this radar data and</p><p>looked at the acceleration made by several jumps is the so this ufo basically stayed about seven kilometers away from the airplane and just with every sweep of the it basically moved around the plane and with every sweep of the radar it would be on one side of the plane and then the next sweep of the radar would be at the other side of the plane. So you can estimate the minimum accelerations here. And you can see here on this table they&#8217;ve got the 11 jumps</p><p>Prof. Kevin Knuth<br />the accelerations you&#8217;re looking at there are several three cases where the acceleration&#8217;s coming up on ten thousand G&#8217;s.</p><p>Which is really, really insane, right? You&#8217;ve got something the size of an aircraft carrier accelerating at ten thousand Gs. The maximum speeds here, you&#8217;re if you were the maximum speed would be th Mach 350. And that&#8217;s basically close to two thousand or two hundred and sixty-nine thousand miles an hour. at that speed you can get to the moon in fifty-three minutes.</p><p>So if this is gonna be a two hour podcast and all, we could have left for the moon on this craft and gotten there and come right back in the amount of time that it&#8217;ll take you to watch this two hour podcast.</p><p>Brian Keating<br />So two questions before just continuing. So one is there are error bars here, which is very rare in this pseudo industry or you know, kind of this this t field of study, you know, that you have error bars. Exactly. And that&#8217;s why and that&#8217;s why we need more. I mean, I hear a lot of things about well b NASA suppressing this and and astronomer, you know, my friend Sarah Scholes wrote a book that, you know, they&#8217;re already here about, you know.</p><p>Prof. Kevin Knuth<br />Right. Well that&#8217;s what happens when you get scientists involved. Academic scientists involved. Yep.</p><p>Brian Keating<br />sightings and so forth and she she just estimated, you know, how much time do astronomers like me and and my colleagues spend looking at all domains from ra longest wave radio waves to you know gamma rays in space? How much time are we observing, you know, so many staradians on the sky? And it&#8217;s a huge amount. And for for a UFO enthusiast, you know, to kind of besmirch a scientist and say that like, you&#8217;re just paid off by NASA. I mean, I I work for NASA once, you work for NASA.</p><p>But I think it&#8217;s more you&#8217;re I know exactly, right? I mean it never ha I was like, you know, are you getting paid by you know Galileo Project? Nope, you&#8217;re not getting any, you&#8217;re not getting a dime from it, as far as I understand. So this is a canard. I think that people are sloppy thinkers that are true believers, they do their cause a disservice because they don&#8217;t include error bars. An error bar, I always tell my students, Kevin, I know you teach a lot about Bayesian statistics. I&#8217;ve gone through your lecturing, you&#8217;re an award winning lecturer.</p><p>Prof. Kevin Knuth<br />I would love to be paid off by now. I would love somebody, anybody to pay me off would be great. We don&#8217;t get paid a lot as academic scientists.</p><p>Brian Keating<br />I&#8217;ve gone through your lectures. I&#8217;ve watched them. You know, my my take is that I don&#8217;t care if you get the answer right. Like I don&#8217;t care if you get the central value. You know, you measure G and you get it nine point eight meters per second squared, but you don&#8217;t tell me that your error bar is a hundred meters per second squared, plus or minus, you know, on the plus side and minus ten meters per. That&#8217;s my problem with the Drake equation. It&#8217;s always presented as a equation for a number as if that&#8217;s what we do. No, no.</p><p>The sign of a good scientist is what error bar he or she can assign to it and the breakdown in that error in terms of systematic and statistical errors. My first question is what are those errors? Are they statistical? Are they systematic? And my second question is, this thing was flying at, you know, for for an hour at at 747 speeds, call it 500 miles an hour, pretty much. Let&#8217;s round up, round numbers. And so this thing was tracked over what? I mean, Alaska is not that big. So, you know, how are they tracking this thing for that long?</p><p>Prof. Kevin Knuth<br />Mm-hmm.</p><p>Brian Keating<br />Getting this data and and what to w what can we ascribe these errors bars to first?</p><p>Prof. Kevin Knuth<br />Right. Well when you calculate errors like this, but st what you&#8217;re doing is you are characterizing the</p><p>Prof. Kevin Knuth<br />You c you can&#8217;t you can&#8217;t actually estimate systematic error because you would need to know what the true value is to estimate that, right? You&#8217;d have to have some handle on what the true value is. So you can never really estimate a systematic error. so what you&#8217;re doing is you&#8217;re basically looking at the error of the you&#8217;re you&#8217;re basically kind you&#8217;re calculating a probability distribution of the acceleration.</p><p>Which is what I showed on this previous slide. This is actually what this is giving you. this was done by sampling, which is why it&#8217;s fuzzy. But this is the probability distribution for the acceleration. That&#8217;s that&#8217;s the answer that Bayesian statistics would give you, right? And and I can report, you know. So what do you want to report? Well, I can report the the mode, the peak. I can find the peak. I should fit this to a curve and I found the peak. I can report the mode, I can report the the mean.</p><p>Brian Keating<br />Mm-hmm.</p><p>Prof. Kevin Knuth<br />So I can calculate the average value, which is not going to be quite at the same place that the mode is. so you could so you actually have multiple numbers you can report. And then you have your uncertainties, which you can estimate another way. And uncertainty is a way of estimating the width of the distribution. So what&#8217;s typically done is once you find the mode, you you know where the mode is the peak. Once you know where the peak is, you can then</p><p>You can look at the curvature of the peak, and basically you&#8217;re fitting a Gaussian distribution to this, and that and you take the the standard deviation of that Gaussian distribution, fit to the peak, you use that as the measure of the width of this distribution. Now in this case, it&#8217;s asymmetric, it&#8217;s clearly an asymmetric distribution. So what I did is I I actually fit a one Gaussian to the left side and a second Gaussian to the right side, and then I used the</p><p>the standard deviation of the each Gaussian is the plus or minus. So it has a different plus or minus, whether you&#8217;re on the plus side or the le or the minus side. And that&#8217;s basically what&#8217;s happening here with the with the accelerations. So your so that so conceptually what the uncertainty is telling you is it gives you the an idea of the precision of your estimation procedure.</p><p>Brian Keating<br />Yeah.</p><p>Brian Keating<br />Yes.</p><p>Prof. Kevin Knuth<br />And that&#8217;s really what the uncertainty means. And that&#8217;s what the uncertainties in pretty much any scientific calculation actually give you. You can&#8217;t you can&#8217;t easily estimate uncertainty and any any kind of bias unless you know what that bias is.</p><p>Brian Keating<br />Mm-hmm.</p><p>Brian Keating<br />Mm-hmm.</p><p>Prof. Kevin Knuth<br />And and and the uncertainties are important because it tells you how well you know the answer, right? Right. So when you when I s when when I get as an answer this distribution, I tell you 5400 Gs. I don&#8217;t know that it&#8217;s exactly 5400 Gs, it&#8217;s probably somewhere in here. And that&#8217;s what that uncertainty tells you. And I didn&#8217;t list the uncertainty on this slide because it just will make it more busy than it already is.</p><p>Brian Keating<br />Right.</p><p>Brian Keating<br />Mm-hmm.</p><p>Prof. Kevin Knuth<br />but in the research paper that you can find online I have the uncertainties listed there.</p><p>Brian Keating<br />Got it. Okay. Yep. So let&#8217;s go on.</p><p>Prof. Kevin Knuth<br />Yeah. And in fact, when I worked at NASA, I tell I tell my students, you have to be willing to learn new things when you&#8217;re actually working as a scientist. And you know, because many times students, especially when they get into graduate school, they think, Well, I&#8217;m all done taking classes, I don&#8217;t have to learn anything else. I&#8217;m like, no, that&#8217;s actually not true. you&#8217;ve got it backwards exactly.</p><p>Brian Keating<br />That&#8217;s backwards,</p><p>Prof. Kevin Knuth<br />And when I worked at NASA, we were it was the early 2000s and and NASA was producing information about climate change and Congress came back and said they pushed back and said, Look, what is your what are your uncertainties about? How certain are you about these results? And NASA needed to go back and redo some of the work to produce those uncertainties. And and so I actually got</p><p>Called into my boss&#8217;s office and they said, Kevin, we have to do some work on estimating uncertainties for climate change. And you&#8217;re one of the only experts we have in this department that can calculate those uncertainties. So I need you to work on climate problems. And I was like,</p><p>Wait a I do astrophysics, I&#8217;m not a climate scientist. Like and I and I told myself, but I&#8217;m not a climate scientist. I don&#8217;t know anything about climate. He goes, Yeah, that&#8217;s why you&#8217;re going to learn. He goes, We&#8217;re going to send you to NASA Gis in New York City and you&#8217;re going to train with them for six months and and like you&#8217;re yep, I&#8217;m gonna learn for the whole you know, for the whole next two years about climate, earth planet climates and this so yeah, that happens and you have to you have to do it and</p><p>Brian Keating<br />That&#8217;s right, yeah.</p><p>Prof. Kevin Knuth<br />That&#8217;s how you&#8217;re that&#8217;s how you become successful.</p><p>Prof. Kevin Knuth<br />And so what did I do that night? I panicked. I went to the bookstore to find a book on atmospheres or climate or something and I was poking around and the most useful book I found was my little golden book on clouds and it was through cloud types and I just bought it. I thought I don&#8217;t even know what kinds of clouds there are. So I should maybe learn this first. So I so it was a it was literally a kid&#8217;s book. I thought I&#8217;m gonna start with the kids&#8217; book tonight. We&#8217;ll build up.</p><p>Brian Keating<br />Okay.</p><p>Yeah.</p><p>Okay, great.</p><p>Prof. Kevin Knuth<br />Alright, so yes, so so these accelerations are insane. And what can you do with these accelerations? What if this is actually a spacecraft? I mentioned here you can get to the moon in 53 minutes. What if you were traveling further? So now and I make this point in the paper. Not only do these objects have flight characteristics necessary for interstravel tell interstellar travel, excuse me, they would make excellent interstellar craft.</p><p>So a 1000 G acceleration, one fifth of the one fifth of what the Nimitz case was observed doing, and one tenth of the acceleration that was observed in JAL, you can get to ninety percent the speed of light in about seventeen hours.</p><p>Brian Keating<br />Fifty years, dark men are explained like</p><p>Brian Keating<br />Mm. Mm-hmm.</p><p>Prof. Kevin Knuth<br />Once you&#8217;re going 90% the speed of light, you relativity kicks in. Time slows down, distances change. you can actually travel much, much further. So yeah, so if if these objects can sustain an acceleration in space, a 1000 G acceleration will get you to 30% the speed of light in 2.7 hours. how far could you go? Well, here&#8217;s some examples. The the the nimits</p><p>Brian Keating<br />yeah.</p><p>Prof. Kevin Knuth<br />Tic Tacs could get to the nearest star, Proxima Centauri, in less than one and a half days. It&#8217;s a day trip. and actually could make it to out to Zeta Reticulli, which is in Trappus I, which are about forty light years away, in less than two days. yeah, this is the amount of time it&#8217;ll take you to drive from New York to Florida. you could get to the nearest stars, right, within forty light years, and there&#8217;s what?</p><p>Brian Keating<br />Yeah.</p><p>Prof. Kevin Knuth<br />There&#8217;s probably 80 some like stars in the forty light year range. I don&#8217;t know the exact number.</p><p>Brian Keating<br />Yeah, a lot. Yeah, mu way more than I think thousand, forty light year radius, yeah.</p><p>Prof. Kevin Knuth<br />Yeah, it&#8217;s it&#8217;s right. So and those were just I I I think I was just thinking about sun like stars. So you&#8217;ve got red red dwarves, which are gun Trappus one is a red dwarf goes around a red dwarf star, so there&#8217;s plenty of plenty of places to go. Yeah, so these craft now now granted, and you&#8217;ll hear you&#8217;ll hear scientists say this all the time when they complain about interstellar travel, they say, it</p><p>Brian Keating<br />Sunlike stars, yeah, yeah.</p><p>Brian Keating<br />That&#8217;s right.</p><p>Prof. Kevin Knuth<br />Even if you can go fast, it&#8217;ll still take you, you know, forty years to get to Zeta reticuli. Well, it&#8217;ll take you forty years in the frame of the galaxy. For everybody in the galaxy, it takes forty years. For the traveler, it takes less than two days. And there&#8217;s a time difference and just cause time slows down. Now what that means is that you can&#8217;t you can&#8217;t fly from Zeta reticuli to the sun.</p><p>Brian Keating<br />Yeah.</p><p>Brian Keating<br />That&#8217;s right.</p><p>Prof. Kevin Knuth<br />hang out for an afternoon and then fly back to Zeta Reticuli and make it home for dinner. you&#8217;ll for you it&#8217;ll be a four day trip. for everybody on Zeta Reticuli or Earth it&#8217;ll be an eighty year trip. Right. So so this is what makes this is what makes interstellar travel hard, not the fact that you can do it. Do you want to is the question. And actually I gave a talk at SCU, one of the first SCU meetings where I</p><p>Brian Keating<br />Mm-hmm. Yeah.</p><p>Prof. Kevin Knuth<br />I noted that if you actually had a nomadic society, so that you had a society that lived on their spaceships, didn&#8217;t live on a planet, they lived on spaceships, they then could do this easily because you would just meet up. So so you and I will meet up on Earth. I&#8217;ll go visit Zeta Reticula. You want to go to Trappist One, we take off and go there and then say we&#8217;ll meet back in two weeks. We come back two weeks later, and it&#8217;s</p><p>literally eighty weeks later on Earth, but for us it&#8217;s only two weeks later. that&#8217;s that&#8217;s how you could do it.</p><p>Brian Keating<br />Mm-hmm.</p><p>Prof. Kevin Knuth<br />And and there are not as many nomadic societies on Earth now as there used to be, but there still are nomadic societies. in sp in fact in Southeast Asia, there&#8217;s a society that lives they live entirely on their boats, and that&#8217;s what they do. All right, so transmedium travel and unidentified submerged objects. So we&#8217;ll now look at another class.</p><p>Another set of data. So I&#8217;ve looked at these accelerations. These are much higher than humans could could make. You already saw that this little Tic Tac, a thousand kilogram tic-tac would in doing its 5000 G maneuver would put out would require a thousand gigawatts. I I can&#8217;t even guess what an aircraft carrier sized craft would require to do a 10,000 G acceleration.</p><p>you&#8217;re looking at something way, way orders of magnitude beyond that.</p><p>Brian Keating<br />yeah.</p><p>Prof. Kevin Knuth<br />And now let&#8217;s see here, something has happened. There we go. All right, so underwater objects. this is a this is the Aguadilla object.</p><p>And and Doug Bettner gave a talk at SCU and argued that that a lot of the strangeness of this object was actually due to the fact that you had a lot of video compression going on. And so so this may not be the this isn&#8217;t my good power example. It was just an example of transmedium travel. UFOs have been observed going from air into water and from water into air pretty seamlessly. And</p><p>Humans can&#8217;t do that very well. The one of the craft that we have that does this is a is a a seaplane. A seaplane, I love that example, because a seaplane is neither a good plane nor a good boat. So so it&#8217;s the worst of all worlds, but it can do both. And that&#8217;s that&#8217;s where we&#8217;re at. now of course there&#8217;s new drones that can probably go in and out of water more easily. I&#8217;m sure we&#8217;re working on things like this.</p><p>Brian Keating<br />Mm-hmm.</p><p>Brian Keating<br />That&#8217;s right. The worst of all worlds, right?</p><p>Brian Keating<br />Trons, yeah.</p><p>That&#8217;s right.</p><p>Prof. Kevin Knuth<br />The one encounter that I find fascinating is from February of nineteen eighty-seven, where the New Zealand frigate, the HMNZS Southland, was involved in daily echo exercises from November to February, where they were basically trying to lure USOs in from the Pacific Ocean into the Haraki Gulf.</p><p>So they basically would go out into the go out north out of Auckland through the Heraki Gulf, out into the Pacific Ocean, then turn around and come back and watch on their sonar to see if they&#8217;re followed, and then try to study these objects. in February of 1987, they were followed by a large underwater object, which they measured to be 150 feet wide and 800 feet long. This is 30% longer than the typhoon class submarine, which is the</p><p>Brian Keating<br />Yeah.</p><p>Prof. Kevin Knuth<br />Largest submarine in the world, the Russian typhoon class. it and they noted that they did not detect propeller wash on any of these objects. So they couldn&#8217;t identify whether they were Russian or American, if they were submarines. they weren&#8217;t typical submarines, there was no propeller wash. it does not escape me that the movie Hunt for Red October came out the same year, basically. And</p><p>Brian Keating<br />Yeah.</p><p>Prof. Kevin Knuth<br />And I know about this, and and and then that&#8217;s an interesting fact. But so they were followed by this USO for some time. They tried to shake it, and at at one point the USO was twenty two point five kilometers away, and they were trying to shake this, and it closed the distance in about three seconds. So this underwater object accelerated to the ship.</p><p>Brian Keating<br />Mm-hmm.</p><p>Brian Keating<br />Mm.</p><p>Prof. Kevin Knuth<br />passed under the ship in about three seconds and and actually took all the power out on the ship. the power went out on the ship, drained the batteries so they couldn&#8217;t restart the engines and they were adrift and had to be rescued. they had so you can do this calculation, this rough calculation. It closed a 2.5 kilometer distance in about three seconds, so you get a minimum speed of 1800 miles an hour.</p><p>Brian Keating<br />Mm.</p><p>Prof. Kevin Knuth<br />Or if it you have it accelerating, it would have a minimum acceleration of five 57 G&#8217;s with a top speed of 37,000 mile 3700 miles an hour. So this is a really interesting case. And in fact, I was on a Zoom call with David Barnett last night. We talked we talked for almost two and a half hours. I was really grateful for his time going over the go of the time. I actually have a printout of the</p><p>raw sonar data. The raw sonar the basically the the this there&#8217;s a stylus that was moving across a sheet of paper as the paper&#8217;s printing showing the the actual sonar returns. So I actually have a have a scan of that. Sadly it is</p><p>That sheet of paper is 40 years old at this point and has faded a great deal because the stylus was actually burning into the paper and it&#8217;s not a very powerful burn, so it&#8217;s all very faint. And I&#8217;m not sure I can actually pull the speeds and accelerations out of it for out of that sonar data yet. But we were talking last night about how to go about doing that.</p><p>Brian Keating<br />Yeah.</p><p>Brian Keating<br />Mm-hmm.</p><p>Prof. Kevin Knuth<br />Now it&#8217;s amazing is since then, and since since I first noted this, I first talked about this case in the Seoul meeting in 2023. And since then a number of people have tried to get information about the Southlands activities in November through February of n eighty six, eighty-seven. and it&#8217;s all classified. their activities are classified.</p><p>Brian Keating<br />Mm-hmm.</p><p>Prof. Kevin Knuth<br />But people have learned other things. There were other ships involved. the there was an Australian ship that was there. And and I don&#8217;t have my notes with me. My notes are in the other room because I just learned this all last night and I haven&#8217;t transcribed them yet. But but the Australian ship traveled with them for some time and then l left and then disappeared, dropped out of communication, just before this event happened.</p><p>And they dropped out of communication and then put out a distress call and they had had some kind of encounter and had to they made it back to Sydney and then had to go in for refitting. and and then there was also an American aircraft carrier involved that the Americans the American records say that it was that it was Doctor Alameda, California. but</p><p>No, it was not. It was actually out in the Pacific Ocean in the same area. So what they were doing is they were they were going out north of Auckland over along the Kermetic Trench. So the Kermetic Trench is a very long trench that goes from it&#8217;s an undersea subduction zone. The trench goes from the north, northern part of New Zealand all the way up to Tonga. And</p><p>Brian Keating<br />Mm-hmm.</p><p>Prof. Kevin Knuth<br />at at its deepest it&#8217;s 33,000 feet deep. So so there was a lot going on. And then there was also another New Zealand ship involved that the HMNZS IIE and I think that was the one that was fitted with the the at the time modern British toll ray sonar and they were actually mapping areas of the trench. So this</p><p>Brian Keating<br />Hmm.</p><p>Prof. Kevin Knuth<br />apparently was an activity to study these USOs or these underwater objects. that was a collaboration between the New Zealanders, the Australians, and the Americans. and a lot of this is classified. One of the I he showed me a screenshot, one of the records from what the HMNZS Southland was doing is was classified for 75 years. You&#8217;re not getting that data, we&#8217;re not getting that</p><p>Brian Keating<br />Yeah, that&#8217;s</p><p>Prof. Kevin Knuth<br />File until 2062 or something crazy like that. It&#8217;s worse than the Kennedy assassination. What are they doing in the Kermetic trench? It&#8217;s a good question. All right, so so let&#8217;s go back to the points of energy and power, right? So we&#8217;ve got speeds and accelerations. So how how do you move at 3,700 miles an hour underwater? And and this isn&#8217;t a small object. Basically, you&#8217;ve got</p><p>Brian Keating<br />It&#8217;s like worse than the Kennedy assassination or the</p><p>Prof. Kevin Knuth<br />This object has got to push a cylinder of water out of the way, right? and this this is a what 2.5 kilometers. That&#8217;s a mile, a mile-long cylinder of water with 150-foot diameter has to be pushed out of the way. Now, water is not compressible. Anybody who&#8217;s done a belly flop off of a low dive or high dive knows this. water is not compressible. You can&#8217;t compress it. So you have to lift up the water, right?</p><p>Brian Keating<br />So this is not Yeah.</p><p>Prof. Kevin Knuth<br />You have to lift up the water. So you can estimate how the now you can estimate the power, the amount of energy it takes. Because they&#8217;ve got to basically lift up a one mile long column of water. You&#8217;ve got to lift it up about 150 feet, right? In what was it? How many seconds? It was what 30 seconds, right? So now we can calculate the amount of power here. I actually work out this calculation. So how much mass was involved?</p><p>Brian Keating<br />It&#8217;s thirty seconds, yeah, yeah.</p><p>Prof. Kevin Knuth<br />Well how first first let&#8217;s figure out the mass of the object and mass of the object. I don&#8217;t know the mass of the object, but it&#8217;s underwater, so it has to at least have the mass of the water. It&#8217;s at least as dense as the water. If it wasn&#8217;t as dense as the water, it would be floating. So as a lower limit, you can figure out the the size of the object and because they know it was 150 foot.</p><p>In diameter and 800 feet long. So you&#8217;ve got a mass of about four times 10 to the eighth kilograms. this thing had to accelerate, so you can figure out the power from its motion. That&#8217;s going to be the the mass times the acceleration squared times the time. That&#8217;s how I&#8217;ll calculate that. And then now it also has to lift up a one mile-long column of water, and you have to do this in 30 seconds. So this is basically the calculation for that.</p><p>Now we can look at the amount of power it takes for this to happen. As it&#8217;s speeding up, it&#8217;s doing more it&#8217;s taking more power. So you&#8217;re you know the top power is you&#8217;re looking at something like something on the order of ten to the eighth megawatts. let&#8217;s see, is that right or is that</p><p>Let me go back. I&#8217;m worried that I have messed up the units on my</p><p>Prof. Kevin Knuth<br />I may have messed up the units on my chart here because I&#8217;m thinking if it&#8217;s if this is ten to the eighth megawatts, ten to the eighth megawatts is ten to the fourteen, which is more than insane. So so I&#8217;ve got to double check that. But you can you can do the math here. How&#8217;s that for that? So you&#8217;re dealing with you&#8217;re you&#8217;re dealing again with megawatts, you know, many, many megawatts of power.</p><p>w to be able to pull this off. You&#8217;ve got to take power to move the move the object and you&#8217;ve got to displace the water. insane amount of power. So what other evidence do we have? We have luminosities. Some of these things are really crazy bright. This is one thing that one of the many things that s Steven Spielberg got writing Close Encounters of the Third Kind. Yes, people get sunburnt from these things. That happens.</p><p>Brian Keating<br />Right.</p><p>Prof. Kevin Knuth<br />So some of them are extremely luminous, and so much so that the photographs are difficult to interpret. So these are all photographs of UFOs where they&#8217;re just glowing in white. They&#8217;re very, very bright. The this image here taken in 1956 over the Canadian Rockies in Alberta. we can Bruce Maccabe and Jacques Villet actually had access to the actual film.</p><p>And counted silver grains to basically figure out how much and what the intensity of light was hitting the camera. So you can actually yeah, so Dr. Bruce Maccabee did study this and Jacques Vallet is also summarized and reported. So you can look at the radiance of the object and and how that&#8217;s going to relate to camera parameters and</p><p>Brian Keating<br />Wow.</p><p>Prof. Kevin Knuth<br />Basically, they measure the exposure levels and the shutter times and estimated the radiance to be this much. So it&#8217;s yeah, well, there&#8217;s interesting units there. Luminosity units are hard anyway, or radiance units two watts per stair radium centimeters squared, right? for so for an isotropic source. So if what do you mean by isotropic? If this thing is radiating uniformly in all directions, then the distance</p><p>For the distance between the plane and the object, which was estimated to be between six and twenty kilometers, you&#8217;re looking at a power of two thousand five hundred to thirty thousand megawatts.</p><p>Brian Keating<br />Mm.</p><p>Prof. Kevin Knuth<br />That&#8217;s a lot of light. That&#8217;s a crazy amount of light. And I have a bit of a problem with that because if it&#8217;s putting out that much light and it&#8217;s close to the clouds, the clouds should be illuminated pretty much as much as the sun is illuminating them. So so I then thought, well, let&#8217;s redo the calculation, assuming that it&#8217;s a directed light. So it&#8217;s shining a light on the airplanes.</p><p>Brian Keating<br />Yeah.</p><p>Brian Keating<br />Yeah, that&#8217;s weird.</p><p>Prof. Kevin Knuth<br />And if you do this, you come down to a lesser power of 1.7 kilowatts. That&#8217;s not as shocking, but it&#8217;s still a a kilowatt of light is a lot of light. And and that&#8217;s pretty amazing. Now</p><p>Jacques Villet, Luc Denis, and Jeffrey Mystery Meschersky had published a paper in Progress in Aerospace Sciences last year where they estimated the radiative energy in ground level observations based on bark being burnt. So this is the Hainesville, Louisiana case where an physicist actually was driving with his family and they witnessed a pulsating light in the forest.</p><p>Which started as a red orange glow and became a brilliant white flash, illuminating the whole woods, and it drowned out the headlights. And what the</p><p>Th what the Professor Galloway noted is when it drowned out the headlights, he he knew the amount of power in the headlights and he was able to estimate that the light coming from this thing in the forest was had to be megawatts of power. And that worried him. He actually s turned the car around and went the other way when drove away from it, which is probably a smart idea.</p><p>Brian Keating<br />Uh-huh.</p><p>Prof. Kevin Knuth<br />so the object itself wasn&#8217;t seen. they were able to locate where it had that it had landed. It had landed in a clearing in the forest, and the trees around the clearing were all scorched from the from the light from this object. And so</p><p>Prof. Kevin Knuth<br />So this was actually described in the Condon report. And the Condon report actually recalculated some of these power and actually had a higher po amount of power. they did not have a good explanation for what happened and they left it as an uncertain event. when yeah, no, when Jacques Villet and Luc Denis and Ms. Jeffrey Mistherski looked at this, they were able to get power estimates closer to</p><p>closer to five hundred megawatts of light. So that&#8217;s a again, a crazy amount of light. humans don&#8217;t make things that that&#8217;s a nuclear power plant&#8217;s worth of light, right? So so this is not a human made object.</p><p>Brian Keating<br />Mm. Mm-hmm.</p><p>Brian Keating<br />So Kevin, we&#8217;re I don&#8217;t wanna go past the half hour, but we haven&#8217;t done the podcast yet. Yeah, okay, great. Yeah, let&#8217;s finish this up and then switch to the podcast. Yeah. Go for it.</p><p>Prof. Kevin Knuth<br />right. I&#8217;m basically on my conclusion slide. I think this will we&#8217;re I think we&#8217;re good.</p><p>Yeah, so so the minimal power estimates, estimates that we&#8217;re making here and basically in s in radar recorded maneuvers, sonar recorded maneuvers greatly exceed the power produced by nuclear power plants. And the minimal power estimates in the luminosity alone are on the order of nuclear power plants. So I think this is this to me is the strongest evidence that we have that we&#8217;re</p><p>not dealing with human technology.</p><p>humans don&#8217;t make vehicles that have the amount of that exhibit the amount of power of a nuclear power plant. It just doesn&#8217;t happen. it&#8217;s dangerous. It would be dangerous for us to do that. and it could be catastrophic. and and in fact, it here is an interesting point. It suggests I mentioned this earlier, it&#8217;s suggests an exceptional engineering since if even if you had a one percent inefficiency of a one gigawatt system.</p><p>That would give you ten megawatts of waste heat, which would be catastrophic. Now we do have a few cases where you have UFOs having trouble, right? You&#8217;ve got the Ubatuba incident in Brazil where the UFO was clearly was wobbling and all over the place, and the people observing it noted that they thought it was in trouble and then it just exploded. the and and some of that debris and</p><p>Prof. Kevin Knuth<br />And material&#8217;s been collected and has been studied. And then you have the the case in Council Bluffs, Iowa, where you&#8217;ve got the UFO that basically was dumping molten metal in the forest. And that also happened in Puget Sound in 1947. so could it be that in those UFOs they had a problem with their engineering system and they were basically melting the inside of their craft? That&#8217;s very possible. Well that that could be what&#8217;s going on.</p><p>but these aren&#8217;t, you know, these are not human made objects. And the power estimates in propulsion plus the fact that the objects do not seem to be interacting with their environment suggests that we&#8217;re observing non Newtonian propulsion or motion. They&#8217;re not moving in the way that we move. what that means exactly, I don&#8217;t know. but it opens the door to new, you know, is this new engineering or new physics? that&#8217;s debatable.</p><p>And we don&#8217;t have enough ev evidence to decide on those things yet. But some of these UAP are extremely anomalous when it comes to energy and power. And I think that&#8217;s important to keep in mind.</p><p>Brian Keating<br />Well, Gavin, this is great. I would like to push back as much as I can respectfully, as I have a cr tremendous amount of respect. I think the the key gripping question that I cannot really let go of, you know, just despite how much I love your work and and respect you and and resonate with a lot of what you&#8217;ve said is that.</p><p>You know, these cannot be, I agree, these cannot be human technology, but that&#8217;s predicated that all of these, you know, sensors all agree that these are actually true signals. In other words, they&#8217;re not artifacts and they&#8217;re not hallucinations, they&#8217;re not you know, the reports of of you know planets and swamp guests. And the key thing I keep coming back to is my friend David Spergl, a member of the National Academy of Sciences. He is the president of the Simons Foundation. He led NASA&#8217;s blue ribbon panel a couple of years back.</p><p>Prof. Kevin Knuth<br />Ha ha.</p><p>Brian Keating<br />With my colleague here at UCSD, Shelly Wright, who&#8217;s also a legitimate hardcore scientist, but also is investigating extraterrestrial intelligence using pulses of light and other modes. She won the Drake medal. She&#8217;s she&#8217;s an esteemed scientist. that that commission found, you know, basically 95% of the things reported then had explanations. And we can never, as scientists, expect 100% lack of residuals.</p><p>And I think the anomalous residuals create n you know, it&#8217;s like the Pareto principle, 8020 per principle, except it&#8217;s 95.5. And that&#8217;s what I want to talk to you about on the podcast. So if you haven&#8217;t watched the podcast, go over to check out the podcast with Kevin Knuth. And we&#8217;ll see you over there. And we&#8217;ll get into some of the debate between two, you know, friendly debate, gentlemanly debate between two physicists that are seeking the truth. And I think that&#8217;s what I love most about what Kevin does. So Kevin, thank you for this lecture. And now we&#8217;ll</p><p>Prof. Kevin Knuth<br />thank you. Yeah.</p><p>Brian Keating<br />We&#8217;ll see you over on the other on the podcast now. Okay, so let&#8217;s stop this.</p><p>Prof. Kevin Knuth<br />Sounds good.</p>								</div>
				</div>
					</div>
				</div>
				</div>
		]]></content:encoded>
					
					<wfw:commentRss>https://briankeating.com/former-nasa-physicist-the-uap-maneuver-that-should-have-exploded-kevin-knuth/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<media:content url="https://www.youtube.com/embed/vumiiCdAv70" medium="video" width="1280" height="720">
			<media:player url="https://www.youtube.com/embed/vumiiCdAv70" />
			<media:title type="plain">Former NASA Physicist: The UAP Maneuver That Should Have Exploded</media:title>
			<media:description type="html"><![CDATA[A physics professor ran the energy budget on the Nimitz tic-tac. The maneuver needs about a thousand gigawatts, more than ten times every nuclear plant in th...]]></media:description>
			<media:thumbnail url="https://briankeating.com/wp-content/uploads/2026/09/Kevin-Knuth.jpg" />
			<media:rating scheme="urn:simple">nonadult</media:rating>
		</media:content>
	</item>
		<item>
		<title>Carlo Rovelli: Free Will Is Real. Physics Can Prove It.</title>
		<link>https://briankeating.com/carlo-rovelli-free-will-is-real-physics-can-prove-it/</link>
		
		<dc:creator><![CDATA[sabartigas]]></dc:creator>
		<pubDate>Mon, 28 Sep 2026 00:53:04 +0000</pubDate>
				<category><![CDATA[Transcripts]]></category>
		<guid isPermaLink="false">https://briankeating.com/?p=8851</guid>

					<description><![CDATA[Carlo Rovelli: Free Will Is Real. Physics Can Prove It. https://www.youtube.com/watch?v=ngAQz-4_F_o Transcripts: Carlo Rovelli:It&#8217;s not true that things get disordered. In fact, very often in nature, things left alone get ordered. To imagine that to be free you have to violate the laws of nature is stupid. You, Brian, can be in a superposition. You can be in LA and also in San Francisco. Your head is older than your feet. Brian Keating:That was Carlo Rovelli, one of the men who built Loop Quantum Gravity, telling me that the second law doesn&#8217;t say what I think it does. But he didn&#8217;t stop there. Over the next hour, He&#8217;s going to take apart the 3 things you were told that just ain&#8217;t so, ranging from the frost on the window where you may be sitting right now to the clock on your wall. And the clock is the one that really got me. He blew my mind by telling me that my head is older than my feet. And then he told me why that&#8217;s the least strange thing he was going to say. So Carlo, let&#8217;s start with the frost. You&#8217;re telling me that things left alone can get more ordered? That&#8217;s not what I was taught. Brian Keating:Walk us through that. Carlo Rovelli:First of all, I, I do think that the thermodynamic arrow, it&#8217;s very Basic. A lot of phenomena which we connect to the direction of time. For instance, I remember our last conversation. We don&#8217;t remember our next conversation, right? We have a picture of Brian young. We don&#8217;t have a picture of Brian old. We can decide where to go to dinner tomorrow, but we cannot decide where to go to dinner yesterday. So there&#8217;s all this profound difference between future and past. And I got convinced in the last, I would say, 10 years working a lot about that, I&#8217;ve written a lot of papers, that all these differences can all be traced to the thermodynamics arrow of time, to the entropic arrow of time. Carlo Rovelli:It&#8217;s not obvious, but the reason we have memories of the past and not the future has to do with entropy growing. If it wasn&#8217;t for entropy, there wouldn&#8217;t be this dissymmetry between— Now, this Have we fully understood the story? No, I think there are various aspects that we still get confused. And there are also, as you say, aspects that we oversimplify badly. Let me give you an example which is dear to me. We always make this story, okay? Take like latte, caf, coffee and mix and look, they mix. In fact, take water and vinegar, put some vinegar in water, mix and, you know, they mix. Now take water and oil. Mix, they separate. Brian Keating:Oh yeah. Carlo Rovelli:So is this contradicting our entire understanding of the universe? No, it&#8217;s just things a little bit more complicated than the way they usually said. It&#8217;s not true that under any definition of order or disorder, things get disordered. In fact, very often, In nature, things left alone get ordered, and oil and water separating is one of the many examples of that. If you have a box with balls that you shake and then you put it there on the table, all the balls go very nicely in order on the bottom. Okay? They order themselves. If you look at a beach, at the ocean, all the little grains are together and the big stones are on another side of the beach. They&#8217;re ordered by the same. Who ordered them? Okay? If you look at frost, the beautiful ordered structure there, who ordered that? I mean, a lot of things in nature get ordered by themselves. Carlo Rovelli:So the idea that entropy is disorder, careful, under a proper definition of order, under a proper definition of everything. But most of the things we call order and disorder are not connected to entropy in the way it&#8217;s usually said. That&#8217;s one example in which popular science is bad. In fact, maybe scientists are very confused about that themselves. And that&#8217;s important, right? Because people are surprised because biology came in, the very complexity of biology. Biology is a lot of order. So on the crust of our planet, the Earth, there&#8217;s all this structure that formed. Okay. Carlo Rovelli:People say, oh, this seems to be against entropy. No, why? Entropy grows and creates orders just happen all over. Brian Keating:Let&#8217;s talk about the early universe. You already mentioned the block universe and, and our mutual distaste of that hypothesis. I, I don&#8217;t like that. I want to ask the why question. I, I really— I do want to ask the why question, but I know why questions are not usually answerable. But, but the universe was somewhat lower entropy, right? It was in a very special configuration. Does that, in your mind, point to some reason why the arrow of time points in one direction? Carlo Rovelli:Yeah, yeah, the two are very, very connected. It&#8217;s not that one explains the other one because we need an explanation for either. I think the, the, the path law of entropy and, and the arrow of time, second law of thermodynamics, are different manners of explaining, of, of pointing out to the same phenomenon about which I think there is more to learn. Brian Keating:Does loop quantum gravity shed light on the low entropy boundary condition as I think it does? Or does it merely modify how a singularity would or would not be used? Carlo Rovelli:You might find some colleagues of me that disagree, but my answer is not at all. It tells us the dynamics of something that might have happened. If loop quantum gravity is correct, we sort of are able to compute what happened at the early universe. But I don&#8217;t buy the stories that connect that to initial low entropy or things like that. You see, I&#8217;m a conservative guy in science. Loop quantum]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="8851" class="elementor elementor-8851">
				<div class="elementor-element elementor-element-21f759d e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent" data-id="21f759d" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-df0f9e9 elementor-widget elementor-widget-heading" data-id="df0f9e9" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Carlo Rovelli: Free Will Is Real. Physics Can Prove It.</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-3b9cf8c elementor-widget elementor-widget-video" data-id="3b9cf8c" data-element_type="widget" data-e-type="widget" data-settings="{&quot;youtube_url&quot;:&quot;https:\/\/www.youtube.com\/watch?v=ngAQz-4_F_o&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}" data-widget_type="video.default">
				<div class="elementor-widget-container">
							<div class="elementor-wrapper elementor-open-inline">
			<div class="elementor-video"></div>		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-409b535 elementor-widget elementor-widget-text-editor" data-id="409b535" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<h2><strong>Transcripts:</strong></h2><p>Carlo Rovelli:<br />It&#8217;s not true that things get disordered. In fact, very often in nature, things left alone get ordered. To imagine that to be free you have to violate the laws of nature is stupid. You, Brian, can be in a superposition. You can be in LA and also in San Francisco. Your head is older than your feet.</p><p>Brian Keating:<br />That was Carlo Rovelli, one of the men who built Loop Quantum Gravity, telling me that the second law doesn&#8217;t say what I think it does. But he didn&#8217;t stop there. Over the next hour, He&#8217;s going to take apart the 3 things you were told that just ain&#8217;t so, ranging from the frost on the window where you may be sitting right now to the clock on your wall. And the clock is the one that really got me. He blew my mind by telling me that my head is older than my feet. And then he told me why that&#8217;s the least strange thing he was going to say. So Carlo, let&#8217;s start with the frost. You&#8217;re telling me that things left alone can get more ordered? That&#8217;s not what I was taught.</p><p>Brian Keating:<br />Walk us through that.</p><p>Carlo Rovelli:<br />First of all, I, I do think that the thermodynamic arrow, it&#8217;s very Basic. A lot of phenomena which we connect to the direction of time. For instance, I remember our last conversation. We don&#8217;t remember our next conversation, right? We have a picture of Brian young. We don&#8217;t have a picture of Brian old. We can decide where to go to dinner tomorrow, but we cannot decide where to go to dinner yesterday. So there&#8217;s all this profound difference between future and past. And I got convinced in the last, I would say, 10 years working a lot about that, I&#8217;ve written a lot of papers, that all these differences can all be traced to the thermodynamics arrow of time, to the entropic arrow of time.</p><p>Carlo Rovelli:<br />It&#8217;s not obvious, but the reason we have memories of the past and not the future has to do with entropy growing. If it wasn&#8217;t for entropy, there wouldn&#8217;t be this dissymmetry between— Now, this Have we fully understood the story? No, I think there are various aspects that we still get confused. And there are also, as you say, aspects that we oversimplify badly. Let me give you an example which is dear to me. We always make this story, okay? Take like latte, caf, coffee and mix and look, they mix. In fact, take water and vinegar, put some vinegar in water, mix and, you know, they mix. Now take water and oil. Mix, they separate.</p><p>Brian Keating:<br />Oh yeah.</p><p>Carlo Rovelli:<br />So is this contradicting our entire understanding of the universe? No, it&#8217;s just things a little bit more complicated than the way they usually said. It&#8217;s not true that under any definition of order or disorder, things get disordered. In fact, very often, In nature, things left alone get ordered, and oil and water separating is one of the many examples of that. If you have a box with balls that you shake and then you put it there on the table, all the balls go very nicely in order on the bottom. Okay? They order themselves. If you look at a beach, at the ocean, all the little grains are together and the big stones are on another side of the beach. They&#8217;re ordered by the same. Who ordered them? Okay? If you look at frost, the beautiful ordered structure there, who ordered that? I mean, a lot of things in nature get ordered by themselves.</p><p>Carlo Rovelli:<br />So the idea that entropy is disorder, careful, under a proper definition of order, under a proper definition of everything. But most of the things we call order and disorder are not connected to entropy in the way it&#8217;s usually said. That&#8217;s one example in which popular science is bad. In fact, maybe scientists are very confused about that themselves. And that&#8217;s important, right? Because people are surprised because biology came in, the very complexity of biology. Biology is a lot of order. So on the crust of our planet, the Earth, there&#8217;s all this structure that formed. Okay.</p><p>Carlo Rovelli:<br />People say, oh, this seems to be against entropy. No, why? Entropy grows and creates orders just happen all over.</p><p>Brian Keating:<br />Let&#8217;s talk about the early universe. You already mentioned the block universe and, and our mutual distaste of that hypothesis. I, I don&#8217;t like that. I want to ask the why question. I, I really— I do want to ask the why question, but I know why questions are not usually answerable. But, but the universe was somewhat lower entropy, right? It was in a very special configuration. Does that, in your mind, point to some reason why the arrow of time points in one direction?</p><p>Carlo Rovelli:<br />Yeah, yeah, the two are very, very connected. It&#8217;s not that one explains the other one because we need an explanation for either. I think the, the, the path law of entropy and, and the arrow of time, second law of thermodynamics, are different manners of explaining, of, of pointing out to the same phenomenon about which I think there is more to learn.</p><p>Brian Keating:<br />Does loop quantum gravity shed light on the low entropy boundary condition as I think it does? Or does it merely modify how a singularity would or would not be used?</p><p>Carlo Rovelli:<br />You might find some colleagues of me that disagree, but my answer is not at all. It tells us the dynamics of something that might have happened. If loop quantum gravity is correct, we sort of are able to compute what happened at the early universe. But I don&#8217;t buy the stories that connect that to initial low entropy or things like that. You see, I&#8217;m a conservative guy in science. Loop quantum gravity, it&#8217;s very radical. There&#8217;s no space, no time, discreteness, blah, blah, blah, whatever. Relational quantum mechanics is super radical.</p><p>Carlo Rovelli:<br />But in reality, I think we build on general relativity and quantum mechanics, nothing else. Loop quantum gravity is just general relativity and quantum mechanics. And general relativity don&#8217;t tell us anything about low entropy and initial low entropy, and nor does quantum mechanics. So I think the 2 things are— I don&#8217;t see the connection.</p><p>Brian Keating:<br />Would there be a motivation or maybe a justification for coarse graining and fine graining? Let&#8217;s assume loop quantum gravity is correct. Does it set a limit on coarse graining? I always hear things from Elon Musk which I think are quite ridiculous, but one in particular is that the Planck length and the Planck volume are somehow fundamental to the universe. And a lot of times, you know, people make this same mistake. I don&#8217;t think personally it&#8217;s any more fundamental than the Planck mass, which is the mass of an egg of a fly. So we don&#8217;t say that&#8217;s the minimal mass in the universe. But tell me, Carlo, is there a sense in which loop quantum gravity could explain how a physicist determines where to coarse-grain or not in terms of describing entropy?</p><p>Carlo Rovelli:<br />No, I think the two things are separated. Loop quantum gravity does bound certain things, right? There&#8217;s no area smaller than something. But we&#8217;re used to quantum mechanics in that. If you have a harmonic oscillator, you have an energy, 1/2 h-bar omega, and you have no amplitude less than that. Okay? All right. This is a quantum discreteness. What loop quantum gravity does is find the same quantum discreteness in geometry. It&#8217;s a quantum, so you can have superposition of different things, but you could have continuous superposition.</p><p>Carlo Rovelli:<br />If you measure the area, there is a smallest thing, but that&#8217;s not coarse-graining. and nothing to do with coarse-graining. It&#8217;s just a physical fact that there is nothing smaller. Coarse-graining is when there are other variables and you look at it. I think coarse-graining, which is what is needed for entropy, I have a hypothesis. I wrote a paper. I don&#8217;t know if this hypothesis is correct, but it&#8217;s something I always am fascinated by, an idea I&#8217;m fascinated by. The following.</p><p>Carlo Rovelli:<br />Low entropy means special, but what is special is not the state of the universe, it&#8217;s the coarse-graining. Coarse-graining is a perspective on, is a way of looking, not all the details, but only some things, some variables and not others. So maybe the universe is in a totally arbitrary state, but seen from this perspective has low entropy. Entropy in what the direction we call the past.</p><p>Brian Keating:<br />Everything so far has been about what order actually is, and Carlo&#8217;s answer was that it depends on where you stand. It&#8217;s relative, it&#8217;s perspectival, it depends on your perspective. Now push that idea somewhere much less comfortable. Carlo thinks it applies to you and where you&#8217;re sitting at this very moment.</p><p>Carlo Rovelli:<br />So if this is the case, then this great direction of the time that flows, this blah blah, is perspectival, is from from the way we look at it. I think a lot of things were clarified in history by realizing that we&#8217;re trying to find the solution in the thing, but then you get the solution looking at us. One is a majestic one. Like, you go out, the first thing you notice, Julia, you go out in the night and everything turns around you. In the day, the sun turns you, the moon turns, everything turns around you. And then you can ask why the universe, this great colossal thing, make a huge turn every day around us. And we have a solution. It&#8217;s very clear.</p><p>Carlo Rovelli:<br />We all understood it, which is the following. The universe doesn&#8217;t do anything. It just stays there. The star stays there. The sun stays there. Okay? We are rotating. So it&#8217;s our perspective that changes. Isn&#8217;t it beautiful? We just have figured out the most magnificent thing we see in reality outside us in nature.</p><p>Carlo Rovelli:<br />Not as a property of nature, but our own way of looking at it. We just happen to sit on a rock, this rock happened to spin, we see everything rotating, but it&#8217;s us rotating. And there are many things like that, right? People who study color figure out that the space of colors is 3-dimensional, right? It&#8217;s red, yellow, and blue. You can make all the colors.</p><p>Brian Keating:<br />Yeah.</p><p>Carlo Rovelli:<br />And then you say, why is the color 3-dimensional? Is Maxwell&#8217;s equation 3-dimensional? No. Is light for some reason 3-dimensional? Why is it 3-dimensional? It&#8217;s nothing to do with the color of the world. It has to do with our eyes. We have just 3 kinds of detectors for evolutionary reasons. Some other animals have 2, others have 4, some have none. And so the 3-dimensional space of colors has nothing to do with the color. It has to do with our eye. So many things we understand better by looking from how we look, not how they are.</p><p>Brian Keating:<br />What was the motivation? What was the inciting incident, as they might say? What caused you to want to write this book where you&#8217;ve covered some of these topics in the past?</p><p>Carlo Rovelli:<br />It&#8217;s bringing everything together. It&#8217;s the idea of bringing everything together. What&#8217;s the overall picture that comes out from all that? I mean, suppose you believed relational quantum mechanics, and suppose you believe everything I told you about space and time, and suppose you believe loop quantum gravity. It&#8217;s a lot. I mean, just believe the bulk of it, not all the details. What sort of world comes out of that? My claim is that, that&#8217;s the claim of the book, the world that comes out, it&#8217;s really, really astonishing and different. And somehow people don&#8217;t pay much attention to bringing everything together. It&#8217;s a very relational book, world that comes out.</p><p>Carlo Rovelli:<br />It&#8217;s very relativistic in this. Galileo would have loved relativity. And it&#8217;s very perspectival. It&#8217;s especially quantum mechanics that gives this strong— I think if you take quantum mechanics seriously, at least the way I think about it, let me put it this way, Brian. There is a sense in which a particle, an electron, can be in a superposition of 2 positions, right? I mean, you have discussed this, I&#8217;m sure, so many times with so many people. The sense is subtle, right? It means that If it was just here, you would not see something. If it was just here, you would not see something. It&#8217;s either here or there, and you do see something.</p><p>Carlo Rovelli:<br />So it&#8217;s neither here nor there in a sense. So you see interference between the two. So in that sense, it&#8217;s in two positions. Now, if you believe that quantum mechanics is universal, and if you believe that naturalism, that we are also, we are special, but we are just like the particle, you, Brian, can be in a superposition. You can be in LA and also in San Francisco. All right? What does it mean in some sense? It means that for me, I could measure superposition interference effect of you being in the 2 places. We know why it&#8217;s so hard to see this interference. We know exactly why.</p><p>Carlo Rovelli:<br />But I expect that it&#8217;s true. I trust quantum mechanics. I think it&#8217;s reasonable to expect that actually I could see this interference. So in some sense, for me, You are neither in one place nor in the other place. But for you, quantum mechanics never tell you that you feel to be in a superposition. You are always in one place. When you look around, you either see San Diego or you see LA. Okay? So that means that where you are for you and where you are for me are different things, right? So that&#8217;s the deep perspective.</p><p>Carlo Rovelli:<br />When we talk about things, We always implicitly should think this is black with respect to me. This is here with respect to me. Doesn&#8217;t this— with respect to somebody else, it could be in superposition, it could be in a strange thing. This is like when Galileo discovered that the velocity— okay, when we say this is zero velocity, we mean with respect to the Earth. We might not say it explicitly, but that&#8217;s what we mean, because velocity is relative. There&#8217;s no velocity per se. It&#8217;s velocity with respect to something else. And I think that quantum mechanics is telling us is that everything is like that.</p><p>Carlo Rovelli:<br />All the properties of things have to be understood as relatively to something else.</p><p>Brian Keating:<br />I spoke to Alain Aspect last month, and he has a new book out which will be competing with yours on the bookshelves. But it basically starts with Einstein. And I was curious, although I love Galileo more than any other man should, should love another man that he&#8217;ll never meet. Why did you begin with him and not with Einstein? Galileo didn&#8217;t know much about quantum mechanics, but I&#8217;d love to hear a lecture where you&#8217;re teaching it to him. But Einstein knew about both. So why begin with Galileo and the belly of his ship? Why not start with Einstein?</p><p>Carlo Rovelli:<br />Einstein, the first one who started and said something about quantum mechanics, right? In spite of his polemic with quantum people later on. He really opened up the— and he did relativity. And his relativity, it&#8217;s going back to Galileo relativity and make it stronger. Einstein— Galileo relativity is the following. If you say this is here in a position, okay, and if you say that something later is in the same position, That doesn&#8217;t make sense unless you specify position with respect to what. Because look, is this in a position I count 1, 2, 3, 4, 5? Is it in the same position? Yeah, with respect to the Earth, but the Earth moved, so this has moved. Okay? So what Galileo understood is that to be in the same position is only relative to something else. And Einstein understood to happen at the same time It&#8217;s only relative to something else.</p><p>Carlo Rovelli:<br />So Einstein understood that the relativity of position that Galileo was discovering is also true for time. So Galileo discovered that same position is a relative notion. Einstein discovered that same time is a relative notion. So to some extent, Einstein just extended and made it more general, a deep intuition by Galileo. Not that Galileo understood it clearly, because you remember when we read the his book, Galileo himself was pretty confused about that, right? He has an idea, but then sometimes he gets completely lost and he says stupid things, like all of us.</p><p>Brian Keating:<br />Yes, of course. That&#8217;s the mark of greatness. And he also teases philosophers a little bit when he says that the telescope in Sidereus Nuncius, the telescope can resolve all these arguments that for so many generations have vexed philosophers. But I think he meant physicists. And I guess My question to you is, you know, velocity is relative. Galileo understood that. Einstein understood. But acceleration is somehow more fundamental.</p><p>Brian Keating:<br />You taught us that. Why not start with acceleration? In other words, what is the basis for our understanding of things that are relative and then things that are absolute? Are there any absolutes, Carlo?</p><p>Carlo Rovelli:<br />All things of the sort, if this, then that, right? Or in quantum mechanics, if this, then that with a certain probability. So all this transition amplitude, all these equations of motion, all this dynamical structure, according to our best theories, that&#8217;s it. It&#8217;s not relative. It&#8217;s what we have actually understood about reality. What is relative is the actual values of the variables. So when you say, if this, then that, this might be true for me, and then that is true for me, but might not be true for you. And then it&#8217;s not true for you that. So everything which is variable, which changes according to our theories, it&#8217;s relational.</p><p>Carlo Rovelli:<br />The rules of the game, as far as we know, they&#8217;re not relational. At least we don&#8217;t have strong reasons to believe that they&#8217;re relational. So they&#8217;re the same for everybody. So I&#8217;m not saying everything is relative. Everything is not at all. In fact, that&#8217;s a common confusion, right? When people say, oh, but if velocity is relative, then the moon can do whatever it wants because velocity is relative. No, the moon cannot do whatever it wants. The moon can move only way, but it has a velocity with respect to me, a different velocity with respect to the sun.</p><p>Carlo Rovelli:<br />And in the book, there&#8217;s a big part of the book that is sort of to dismantle this wrong idea that excessive relativism or excessive perspectivalism means free-for-all and having no rules. I even have a chapter in the book about morality. I think moral ethics, morality is relative. It&#8217;s deeply grounded in me, but it&#8217;s relative to me. It&#8217;s part of what we are. And people say, oh, but then everything is possible. No, it&#8217;s not everything is possible. I mean, I am a moral guy.</p><p>Carlo Rovelli:<br />I have my ethics, my morality. You have yours. They&#8217;re similar, but maybe there are differences. We can talk to one another, we can influence one another. But we should get away from the idea that there is an absolute right, absolute wrong. And I think physics is telling us we should go away from the idea that there are absolute states of things, absolute properties of things. They&#8217;re relative.</p><p>Brian Keating:<br />Even though I think we— I&#8217;ve certainly been guilty of hagiography of Galileo, but you point out in the book, and as I&#8217;ve written about too, Galileo made some brilliant blunders as well. including his model— yeah, his model of the tides, which he presents in Dialogo, which is the culmination of, you know, 3 days of argumentation between 3 scholars, uh, you playing Salviati, of course, Galileo&#8217;s muse.</p><p>Carlo Rovelli:<br />It&#8217;s completely wrong.</p><p>Brian Keating:<br />Talk about that. Is that a model?</p><p>Carlo Rovelli:<br />He misunderstands Galilean relativity.</p><p>Brian Keating:<br />That&#8217;s what I want you to explain. So explain how someone who creates something can be guilty of its violation in the most pernicious way.</p><p>Carlo Rovelli:<br />When somebody has an idea, he might see it, but seeing it clearly is different than seeing something. Einstein created general relativity in 1915. The theory is finished in 1915, maybe 1916. I mean, the last— yeah, the cosmological constant, depending on how you want to do the details. But that&#8217;s it. At that point, that&#8217;s a theory. It hasn&#8217;t changed since. It&#8217;s still the same.</p><p>Carlo Rovelli:<br />And yet Einstein later on, Has written a lot of papers in which he&#8217;s clearly confused about his own theory. He claims that Schwarzschild singularity is the end of the world. He claims that there are no gravitational waves, right? There&#8217;s a paper by Einstein saying that no gravitational waves. He was wrong.</p><p>Brian Keating:<br />Which was rejected by peer review. The peer review, the referee rejected it, sent it back to him, and then he improved it. And thank God for peer review, right, Carlos?</p><p>Carlo Rovelli:<br />And they said, well, you&#8217;re wrong, Einstein. And he was right. And I said it was stupid there. He said, oh, come on, I&#8217;m Einstein. How do you dare do it that way? But then he talked with somebody and then he actually realized that he was wrong. So there he realized he was wrong. But on the Schwarzschild, the black holes, he never corrected his mistake. In fact, clarity came much later with Finkelstein.</p><p>Carlo Rovelli:<br />So now we know that the surface of the black hole, you can go through. You can just continue. There&#8217;s nothing very special happening there. But Einstein did not understand that. So this is general, I think. Something is to get an idea and see that it works, and something is to work it out completely and see what it implies. So Galileo had this idea that the Earth moves around the sun, it&#8217;s moving in the sky around the sun, but it&#8217;s also rotating, right? The combination of these 2 movements, if you have a sea, an ocean, It just makes this funny movement, which is a very strange movement. And they said, well, look, do what you just did, Brian.</p><p>Carlo Rovelli:<br />Take a piece of some water and the water starts shaking. And he says, that? These are the tides. But that cannot be true because this movement around the sun is, to first approximation, is a uniform movement, rectilinear, fixed velocity. So it cannot have an effect. So if you take that away, that cannot have an effect. The rotation by itself neither can have an effect. So the ties are not due to that. We know very well.</p><p>Carlo Rovelli:<br />In fact, Newton figured out what the ties are.</p><p>Brian Keating:<br />You take these 2 geniuses one step further. Galileo removes absolute motion. Einstein removes absolute simultaneity. And then you go further and you say that the universe doesn&#8217;t exist in a single time at all. Explain that audacious proposition. That doesn&#8217;t unfold at a single time.</p><p>Carlo Rovelli:<br />Yes. General relativity is telling us that we should not think at a single instant of time. That&#8217;s just not the right way. Time is more complicated than that. Time is a local affair, not a global affair. But as you say, in the book, I go much farther. I think that when we say any physical property any physical variable has a value, we are not talking about property of the object. We are talking about the relational property of something else.</p><p>Carlo Rovelli:<br />Let me put it this way. When I say this is here, what I mean is I know that this is here. I&#8217;m talking about my information. And my information can be different, but yours, and information that yours and mine and the various might not fit exactly. And that&#8217;s the confusion of quantum mechanics. We always think that there is real stuff there, right? And we should not think in those terms. We should think in terms of the information which is in you, in me, or in physical system, in a book, in an iPhone, even in the rock, right? In the rock, there is information about the dinosaurs because it&#8217;s bone of dinosaurs. So things carry information about each other, and that&#8217;s what we&#8217;re talking about.</p><p>Carlo Rovelli:<br />And the world for us is what our information about all the rest. If you should think in these terms, I think quantum mechanics makes sense, right? You can be in the superposition with respect to me, but that&#8217;s not a problem for you because that&#8217;s my information. It&#8217;s not yours.</p><p>Brian Keating:<br />When we talk about time, and you&#8217;ve talked to me about time many times, shall we say, but I always get a very unsatisfactory answer. Not from you, Carlo, but for example, I talked to Frank Wilczek and I asked him, Frank, what&#8217;s time? And he said, time is what a clock measures. And I just went away from that thinking it&#8217;s a tautology. It&#8217;s not satisfying. It&#8217;s like eating Wonder Bread here in America instead of Italian focaccia. But, Tell me, Carlo, is there a true time? Is there a sense along some worldline perhaps where it&#8217;s not preferred, but it&#8217;s as meaningful as it could be, both to biological or conscious observers and maybe cosmologically as well? Is there a useful, if not perfectly true, definition of time?</p><p>Carlo Rovelli:<br />The point is that there are different things that we call time. Which are related to one another. If you want to say time is what my clock measures, fine. I mean, that&#8217;s a definition of what you mean. And in fact, very often by time, we just mean what the clock measures. But obviously we mean something more than that, right? Because you can say, oh, look, my clock is not measuring time. It&#8217;s broken. The battery&#8217;s gone.</p><p>Carlo Rovelli:<br />Clock is not what the clock measures. Clock is what a good clock measures. That was a good clock. So we haven&#8217;t defined time by saying it&#8217;s a clock measure. I want to say it was a good clock. And to say what a good clock measures, we should have made it— what is it measuring? Time is complicated stuff because we have an intuition about time, right? So we put all this together, but then the intuition is wrong. The intuition is de facto wrong. You know very well the main aspect, the main prediction of Einstein, the very The most beautiful prediction of Einstein, which now we can check in the laboratory.</p><p>Carlo Rovelli:<br />You take 2 clocks, you make one up, one down. With 10 seconds, you come back and the one up has measured more time than the one down. Okay? It&#8217;s a fact. We measure. When I was at school, it was a prediction by a complicated theory. Now it&#8217;s a fact observed in a laboratory. I mean, many laboratories check this. So there&#8217;s more time up here, less time down here.</p><p>Carlo Rovelli:<br />Your head, it&#8217;s older than your feet, Brian, unless you spend all your life upside down. That is the other way around. The more you go close to the Earth, to a big mass, the less time there is. Time slows down, literally. Clocks go more slowly, flowers take more time to bloom, you have less time to think, and so on and so forth. So what does this mean? It means that time is not really what we thought, right? Because in our intuition, time is the same. It&#8217;s just one time. It&#8217;s hard for us to get to the— so I think the problem is that what time are we talking about? The one of our intuition or the one more precisely that we&#8217;ve figured out? And then we figure out black holes where time is enormously distorted.</p><p>Carlo Rovelli:<br />We study quantum gravity where it&#8217;s even more complicated. So each one of these applications of the notion of time is different. And then when we talk about time, we&#8217;re actually talking about my memories. When I say time, I think you know, time, I&#8217;m old, I was young, I have memories, I have expectations of the future. There&#8217;s all this emotional aspect of time, which is very much part of what time is for us. My iWatch doesn&#8217;t have expectations for the future, doesn&#8217;t have emotion. For it, time is a much more simple thing. And bringing all these aspects of time together is what creates the confusion, I think.</p><p>Carlo Rovelli:<br />Right. Because we tend to take our own intuition about time and project it down to the things. And that&#8217;s wrong.</p><p>Brian Keating:<br />One of the things I do and I criticize our fellow science communicators, not you, but people like— I&#8217;ll just pick Michio Kaku. And I don&#8217;t want to talk ad hominem, but when we talk about spacetime, Carlo, I feel like— and it&#8217;s not only him, you know, many other people do this and I&#8217;ve done it myself, but we talk about spacetime. And I feel like that&#8217;s such a lie. I feel like it&#8217;s something we know is not true because we know we can&#8217;t travel backwards in time. If I want to travel backwards in space, I just move my chair backwards. Time is different. And yet we say it&#8217;s this unified fabric and the space-time continuum. Are they truly unified in your concept?</p><p>Carlo Rovelli:<br />Space and time? No, they do 2 different things. They&#8217;re not the same thing. They&#8217;re related in a much more complicated way than what we thought before 1905. That&#8217;s no doubt. So they&#8217;re more tricky. But to say that space and time are the same thing is just nonsense, in my opinion. They&#8217;re very different. I do popular science.</p><p>Carlo Rovelli:<br />So when you do popular science, you have to simplify. You try to simplify without cheating. That&#8217;s the hard part. Sometimes people cheat. Sometimes people sell things which are just speculation and not true. Sometimes very simply, you know, scientists try to give an idea and then it&#8217;s heard more than what they say. Right? So it&#8217;s not true that, you know, reality is a 4-dimensional continuum, a block universe. No, no, come on.</p><p>Carlo Rovelli:<br />That makes no sense because this block universe that does not change, in which time is not changing? The block universe is a solution of Einstein&#8217;s equation of spacetime, is a story. It&#8217;s a process. It&#8217;s like saying a movie is what happened before, and if you bring it all together, you give it a name, and that&#8217;s spacetime. So there&#8217;s nothing wrong in saying spacetime, but we should remember that it&#8217;s something happening. It&#8217;s like the story of a novel, the plot of a novel. It&#8217;s not just an instantaneous You can picture it, you can make a picture, but I can make you a picture of your life. I can make a little line with a little Brian, a little boy, and then old grown-up Brian. Brian gets a Nobel Prize, this doesn&#8217;t get a Nobel Prize, and then old Brian, which I don&#8217;t know yet.</p><p>Carlo Rovelli:<br />But that&#8217;s a story. They don&#8217;t exist at the same time. That&#8217;s the point.</p><p>Brian Keating:<br />In the book, you say that measurement requires dissipation, but in quantum mechanics, things evolve unitarily. They&#8217;re seemingly reversible. So where does the ghost, you know, where does the demon enter into it? Where exactly does irreversibility come through? Amplification, decoherence, the recording, the observer? Where does irreversibility come in, in things that are intrinsically unitary in their evolution?</p><p>Carlo Rovelli:<br />That puzzled me a lot, and I spent some time wondering about that and trying to study. And then I found something which I don&#8217;t know how well known is, which for me was a flash of light, which is the following. Take classical mechanics. Forget quantum, forget h-bar, forget wave function, forget all that. Just take standard classical mechanics. And in classical mechanics, If you try to model a measuring apparatus, I don&#8217;t know, a barometer that measures the pressure of the day, something that checks whether a ball is here and there and write it on a piece of paper here and there, you cannot succeed. You need dissipation. You cannot record anything without some dissipation.</p><p>Carlo Rovelli:<br />So measurement is an intrinsic statistical process, uh, which requires this measure. It&#8217;s a microscopic thing, measurement, always. So it has nothing to do with quantum mechanics. It&#8217;s already in classical mechanics. Then in quantum mechanics, the same thing has other consequences. Every measuring apparatus in classical mechanics requires some dissipation. Imagine you You see something and you want to put a ball either in the right box or in the left box. There&#8217;s no dissipation.</p><p>Carlo Rovelli:<br />You let the ball fall and it bounces up. It doesn&#8217;t stay there. It has to stop. You need some dissipation to stop elasticity for preventing any record.</p><p>Brian Keating:<br />You call a chess program that deliberates can be thought of as an agent because it evaluates possible moves. And it made me think, you know, is the future determined? You know, and is, is there a sense of free will? You open the book by saying, you know, you have the choice to not read this book, but I hope that you will. And I obviously, I read it and I listened to it because your publicist sent me both the audio and the hard copy, and I hope everyone gets both. But tell me, Carlo, you know, is openness, as you say, is that anything more than incomplete knowledge about the universe, or Somehow related to the inability to predict things.</p><p>Carlo Rovelli:<br />It&#8217;s a page in my book in which I say, I talk about my computer playing chess. Okay? And my computer is very good at playing chess. It beats me regularly. It&#8217;s very devastating. It&#8217;s taken away all pleasure of playing chess, of being beaten by a machine with total simplicity. The computer plays a move, I play a move. When I play a move, is the computer deciding the next move? Or not? That&#8217;s the question. Okay? And why I&#8217;m asking this question? Because it&#8217;s an ambiguous question, right? There is a sense in which of course it&#8217;s deciding and a sense in which it&#8217;s not deciding.</p><p>Carlo Rovelli:<br />So what are these 2 senses? Is the computer deterministic? Yes.</p><p>Brian Keating:<br />Okay.</p><p>Carlo Rovelli:<br />I mean, sometimes it breaks, but if it doesn&#8217;t break, Given its internal state, given my own move, it goes through some process that necessarily will get some outcome. So the outcome is predetermined. Okay? Now, if it is predetermined, why did the program spend all this time checking all possible moves and evaluating all of them and then picking up the one who thinks, according to the criteria it has, is more likely for it to win? If it is predetermined, why doesn&#8217;t Do it.</p><p>Brian Keating:<br />There&#8217;s a practical question underneath this debate that I&#8217;m having with Carlo. What can AI actually take off your plate today, especially for busy professionals like me? Yeah, it&#8217;s true, professors are busy, and even more so nowadays when curiosity can outgrow your own calendar. If you&#8217;re like me, you&#8217;ve got papers to read, spreadsheets to untangle, grading to do, and presentations to make. Meanwhile, your browser tabs have formed their own civilization. And they&#8217;re revolting against you. Abacus AI Agent brings all the tools I need in one place. You can choose among the top frontier models from OpenAI, Anthropic, Google, and more to find what works best for you and your task, and you&#8217;ll have fun along the way. Bring in a dense document, a PDF.</p><p>Brian Keating:<br />That&#8217;s what I did with Carlo&#8217;s most recent papers. I asked for the argument, the counterargument, the evidence, the data that would support or refute it, including some of the questions here. About to hear at the end of this interview. You can turn anything you do into a research report, a presentation with charts and clear structure, and it can be beautifully illustrated as well. And you can even use it to make animations and custom charts. Abacus AI Agent is incredibly agentic. You&#8217;ll spend fewer hours wrestling with the formatting of a LaTeX equation and more time to respond to referee number 2. I use it to develop complex ideas and communicate them without constantly having to jump between different services, tools, API calls, and stuff like that.</p><p>Brian Keating:<br />When a project gets complicated, you can ask it to organize the work and you can have an agent swarm take on your most interesting ideas as a starting point and develop it all the way through to the end. Upload a spreadsheet, investigate patterns, and build an interactive dashboard.</p><p>Brian Keating:<br />Ask it to show the calculations, the units, and the assumptions.</p><p>Brian Keating:<br />And developers can use API access to connect models to their own tools. Start with one genuinely for project. Give an Abacus AI agent a goal, break it into steps, run the code, and schedule a report to update while you&#8217;re doing something else. Plans start at $10 a month, but with your introductory offer using my link, you&#8217;ll get the first month for $7 a month. Visit my special link. It&#8217;s down below. There&#8217;s a QR code and it&#8217;s in the show notes. agent.abacus.ai/keating.</p><p>Brian Keating:<br />Put your curiosity to work with Abacus AI agents. Now back to the episode.</p><p>Carlo Rovelli:<br />Well, the, the answer, it&#8217;s obvious. Is that yes, to determine it, but the only way to get to that outcome is to go through the evaluation of all the possible alternatives. And that evaluation is called the deliberation of the computer. That&#8217;s what the program is doing, is considering various alternatives and deliberating. So To say that it&#8217;s not deliberating is stupid because to deliberate is to do that, to consider all sorts of things, evaluate, and maybe there is also a random number generator. It doesn&#8217;t matter whether there is or there is not. Maybe it uses some fluctuations. But in any case, it goes through a complicated process and the future depends on this complicated process.</p><p>Carlo Rovelli:<br />If there was no complicated process, the future would not be determined, the choice would not come out. And what we call deliberation, choice, freedom is the— could the computer do this move, also that move? Of course it could do this and all that. That&#8217;s why it&#8217;s considering both of them and choosing between the two. So now let&#8217;s talk about Brian. He&#8217;s just going through the same process. If he wouldn&#8217;t have gone through the process, he wouldn&#8217;t have taken the decision of, you know, starting a program, kissing a girl, choosing a career, choosing to do one experiment. This is complicated deliberation. That&#8217;s what we mean by deliberation.</p><p>Carlo Rovelli:<br />That would mean his freedom. He could have done other things, of course. If the conditions were slightly different, he would&#8217;ve gone through a complicated deliberation process. The point is that what we mean by saying Brian is free is precisely the fact that he&#8217;s going through deliberation. If Brian had been imprisoned, he could not have started this program, so he would not have been free. That is not to be free. To imagine that to be free, you have to violate the laws of nature is stupid. I mean, we&#8217;re free even without violating the laws of nature.</p><p>Carlo Rovelli:<br />That&#8217;s my understanding of freedom.</p><p>Brian Keating:<br />Now, talking about chess, it&#8217;s natural now in the podcasting universe to talk about AI. But before we get there, I want to bring it back to, you know, Galileo and Einstein, and especially Einstein, because, you know, to me, all this hype about AI, there&#8217;s a lot of hype, there&#8217;s a lot of claims, and there&#8217;s a lot of utility. I use it every day. I have multiple different tools that I use for different purposes. My kids use it, my wife uses it. It&#8217;s become, you know, more or less, you know, an important part. I wouldn&#8217;t say essential. I could live without it, but Certainly wouldn&#8217;t be as fun.</p><p>Brian Keating:<br />But let&#8217;s go back to, you know, 1907, and our friend Albert here is thinking a Gedankenexperiment about what would happen if he was in free fall. And he realizes he&#8217;d experience no gravitational force. And, and this becomes known as Einstein&#8217;s equivalence, which is another way of saying equality, right? Uh, Einstein equivalence principle. And he called that, Carlo, he said, it&#8217;s the thought that titillated me that made me happier than any other thought. My question is, can, can, you know, your iPhone or, you know, my iPhone, can my LLM, can it, A, visualize free fall, what it would feel like emotionally, sensorially, viscerally, A, and B, can it have a happy thought?</p><p>Carlo Rovelli:<br />Can a computer in principle have a happy thought like that? That&#8217;s one question. Another question is, can current technology in 100 years in the future do that? Another question, can current technology in the next 2 years do that? Can current technology now do that? An LLM now? Can my iPhone do that? So can my iPhone do that? No. Can a computer in principle do that? Yes, of course. Why not? I mean, I see no reason why we are so special that we cannot be reproduced. Can we do it now? No. Okay. Can we do it in 100 years? I don&#8217;t know, maybe, but I think it&#8217;s more likely we&#8217;re all dead at nuclear war in 100 years. Can we do it in 2 years? I am skeptical.</p><p>Carlo Rovelli:<br />I don&#8217;t have hard proof that it&#8217;s impossible, but current LLMs, very surprising, very shocking. Maybe they&#8217;ve solved the Navier-Stokes problem. And actually, I have to say one thing. Last week, I asked Claude to, you know, the thing that I&#8217;ve done to my PhD student, which my PhD student has not done in a month. And Claude did it in half an hour. So they&#8217;re very good. There&#8217;s no doubt they&#8217;re very good. Claude hasn&#8217;t invented the curious principle.</p><p>Carlo Rovelli:<br />It seems hard for me to do it, that he could do it in 2 years, but what do I know? I think there&#8217;s an enormous amount of hype in AI. I am also impressed by what it does.</p><p>Brian Keating:<br />What you have You know, this deterministic chess program or Claude or whatever will come next, you know, GPT-8. You know, I said, Carlo, I don&#8217;t know what GPT-7 will be like, but GPT-8 will run on an abacus, you know, like Einstein said about nuclear war. But if it&#8217;s true that these, that these programs can deliberate and it evaluates, they dissipate— you&#8217;re not afraid to talk about morality in Should we treat these things with ethical behavior? Should we say please and thank you? How should we behave towards these AI physicists? I mean, obviously it doesn&#8217;t take a break, doesn&#8217;t have espresso, doesn&#8217;t need the things that your grad student does, but do they have needs? Are they beings?</p><p>Carlo Rovelli:<br />I treat my washing machine with kindness.</p><p>Brian Keating:<br />I believe it.</p><p>Carlo Rovelli:<br />Don&#8217;t you? In Europe, often you drive the car and then you have to pay the ticket at the highway. And in the old times, there was a man or a woman, mostly a man, who give you a ticket, you pay. And now there&#8217;s a machine. And I just can&#8217;t resist. I say, thank you. Please, can I— give me the ticket. I say, thank you. Why shouldn&#8217;t we do? We should be kind with everything, with plants, with stones.</p><p>Carlo Rovelli:<br />Maybe you don&#8217;t respect them, but somebody respects them. I love my teddy bear dearly, and I would never mistreat it. It&#8217;s a— it&#8217;s an issue. We treat people gently because it&#8217;s better for us, not because it&#8217;s better for them.</p><p>Brian Keating:<br />If that&#8217;s true, I have bad news for you, in that you&#8217;re only using Claude, you know, 1% of your day. So the worst form of punishment, of torture, is solitary confinement, is isolation. Are we not torturing these things by not engaging with them, by air-gapping them, by segregating them? Are they somehow second-class citizens? Is that not morally repugnant to you?</p><p>Carlo Rovelli:<br />We project ourselves. I project myself on you. I attribute to yourself. When I see you suffering, I recognize it&#8217;s my own suffering. And this gives me a sense of what is your suffering. So we constantly play this game. in all our interaction with nature. When I come home and my plants have been without water, I see them, they need water, they&#8217;re suffering, they&#8217;re thirsty.</p><p>Carlo Rovelli:<br />I give them water because I identify with their sufferance. Now, what is their sufferance? Well, it&#8217;s something I project on them in the same way I project on you, I project. So we are projecting on our computer programs, our sort of understanding of them, which is fine. There&#8217;s nothing wrong. We just do the same with each other. And in this moment, we feel that they suffer at all for being confined. You know, there is these movies in which people get in love with a computer program. Would it be strange if somebody in love with a computer program thinks that doesn&#8217;t want to hurt? Her or him or it or whatever.</p><p>Carlo Rovelli:<br />One shouldn&#8217;t be excessive, neither in one direction or the other. Obviously you can say, come on, Carlo, don&#8217;t be stupid. You don&#8217;t, you don&#8217;t believe that these are sentient. No, I don&#8217;t believe that they&#8217;re sentient. But do I make a sharp distinction? No. Everything is okay.</p><p>Brian Keating:<br />I can&#8217;t resist talking about some of the aspects of Loop Quantum Gravity here. And I think I found why the COVID looks the way it does. I mean, there are these beautiful illustrations and there are these graphs. And so I think I understand why your graphic artist chose that. But you talk about, quote, you say that quantized areas and volumes imply that there are no arbitrarily small areas and volumes. Is this a generic feature of loop quantum gravity? And if so, is there a way to, I would say, falsify this first to show that this is not a manifestation that we see in reality, or is it something unobservable like 10 dimensions of string theory?</p><p>Carlo Rovelli:<br />It&#8217;s in principle definitely observable. So I could in principle design a scattering experiment that gives a scattering amplitude. Scattering amplitude is in centimeters squared, so it&#8217;s an area. And say, well, if you measure that, definitely loop quantum gravity is falsified in principle. From that perspective, it&#8217;s a solid prediction. Now, it&#8217;s not what we want because In practice, we don&#8217;t have the technology of that by far. I think what we want in the case of quantum gravity is not so much to falsify theory, right? When Einstein wrote general relativity, the problem was not to falsify it. The problem was to find predictions of the theory that turned out to be right and don&#8217;t prove the theory, but increase the credibility of the theory.</p><p>Carlo Rovelli:<br />Or predictions of the theory that turned out to be wrong, which don&#8217;t really falsify the theory because you can change it a little bit. But decrease your— so I think science rarely works really like falsification, or sometimes it does. SU was just killed by a single experiment. But most of the time, this is piling up. So what I hope would happen with quantum gravity is a clear set of equations. It&#8217;s a well-defined theory, conceptually clean, in my opinion. Of course, there are plenty of things which are not clear. not yet understood, but, you know, basically the theory is well-defined.</p><p>Carlo Rovelli:<br />What I hope is that some of its, uh, key predictions will be verified. One of its possible predictions is that it&#8217;s a candidate for, um, dark matter, which could be tested in the laboratory, um, which is a Planck-scale particle. The Planck mass is almost microscopic thing. It&#8217;s the mass of my hair, of a little piece of my hair. So this could be detected. I hope that somebody will build this detector. It&#8217;s not possible. It&#8217;s not very easy.</p><p>Carlo Rovelli:<br />It&#8217;s not totally outside of our technology. And if that could be possible, this will be a good, strong support for loop quantum gravity because essentially the idea is that small black holes can sit down and not evaporate anymore when the area, its minimal area, And they&#8217;re stabilized by the fact that the inside is still there. And then they have all their— all these possible remnants that could be, uh, what we call dark matter. So maybe we have already seen a quantum gravity effect, this dark matter. We don&#8217;t know dark matter. There are 5 or 6 different possible explanations. This one might be wrong, of course, but has advantages. It&#8217;s just based on GR and quantum mechanics, doesn&#8217;t require extra fields, extra stories.</p><p>Carlo Rovelli:<br />So So I expect if loop quantum gravity will turn out to be confirmed with this kind of things, from this, from early cosmology, so piling up things that fit with its predictions. What I argue in the book, in this book, is that loop quantum gravity beautifully brings together the relationality of quantum mechanics and the relationality of general relativity. So the two come together and we can talk about quantum spacetime as spacetime region of quantum processes. We have a clean way of thinking relationally about quantum mechanics, thinking relationally about general relativity, and use it for thinking about quantum gravity.</p><p>Brian Keating:<br />Did you see the recent survey done by our friend Nayash Afshordi and your friend Phil Halper and others about many different attitudes in science, but in particular, where quantum gravity was discussed, they did their survey of the people that responded who weren&#8217;t all professional physicists like you, but many were. And quantum gravity was defined relatively loosely. There were some candidates, and no opinion got the highest number of votes, followed by string theory, followed by loop quantum gravity, followed by gravity is not quantized. So how did your react to that particular survey?</p><p>Carlo Rovelli:<br />Interesting. Like all pieces of data, it&#8217;s always, you know, one more element in our understanding of the world. If you ask more people, you get less biased things, but you include people who know less about the subject. If you want to ask people who know more about the subject, since there&#8217;s no consensus, you could disagree with it because people are more focused on this and that. In science, usually at some point there&#8217;s a consensus. So the experts agree and then it becomes reliable. Until we are there, it&#8217;s more complicated, right? If you asked in 1917 what the best theory of gravity, very few would have said general relativity, but general relativity was the best theory, right? If you ask, even at the time of Maxwell&#8217;s equation, when Maxwell wrote the treaty, quite a while. It was not obvious at all.</p><p>Carlo Rovelli:<br />There were a number of competing theories. And of course, what we now recognize as the wise people already had seen clearly. It took time. So I think it&#8217;s interesting. Shouldn&#8217;t we take it too much? But there&#8217;s one thing that made me very, very happy in one of these surveys, that young people have a much higher preference for relational quantum mechanics, which is a way I prefer of viewing quantum mechanics, and for loop quantum gravity. So generationally, I&#8217;m optimistic.</p><p>Brian Keating:<br />We always like to start because, you know, for the 10 people out there that don&#8217;t know you, They might not have seen the book, but if they see the book, can you talk us through the title, the subtitle, and the COVID art? What is this meant to represent, this fabulous new book?</p><p>Carlo Rovelli:<br />So let me start from the title because it&#8217;s a bit funny. It&#8217;s a stolen title. It&#8217;s not mine. It&#8217;s a great title, right? On the Equality of All Things. Wow. But it&#8217;s not mine. It&#8217;s stolen from an ancient Chinese philosopher who wrote more than 2 millennia ago. A book which is one of the super classics of Chinese philosophies.</p><p>Carlo Rovelli:<br />It has a different title. In fact, it&#8217;s the title of the name of the author, which is Zhuangzi. But it is divided in chapters, and chapter 2 has this title, On the Equality of All Things. The Chinese book, it&#8217;s a collection of stories with a lot of philosophical descriptions. You might know some of the stories. One is the philosopher who dreams to be a butterfly, wakes up and says, oh, I dreamt to be a butterfly, or maybe I&#8217;m a butterfly dreaming now to be a philosopher. And then he gets confused. In chapter 2, he discusses about the equality of all things, meaning deep, profound naturalism.</p><p>Carlo Rovelli:<br />There&#8217;s no distinction between mind and body, humans and non-humans, animals, plants, stones, numbers, laws, societies, language. They&#8217;re all part of a single thing. And we can have different perspectives on these things, but it&#8217;s just one we would call nature. They would call it the Tao, D-A-O, or Tao, T-A-O. So that was one of the main sources of what is called Taoism, one of the 2 big branches of Chinese philosophy. The other is Confucius and Confucianism. So that&#8217;s the title, stolen from there. Subtitle, what is the subtitle? Physics and Philosophy, something like that.</p><p>Brian Keating:<br />Lessons on Physics and Philosophy.</p><p>Carlo Rovelli:<br />So I&#8217;m a physicist, I&#8217;m not a philosopher, but I&#8217;m very attracted by philosophy. Galileo also was very attracted by philosophy. So the book came out from discussions with philosophers. In fact, I&#8217;ve always been attracted by philosophy. I&#8217;m one of those who think that physics and philosophy talk to one another and should talk to one another. So I&#8217;m not like Hawking who says, oh, philosophy&#8217;s dead. I&#8217;m the opposite side. I think philosophers are good friends, not all of them, But physicists also are good friends, but not all of them.</p><p>Carlo Rovelli:<br />I have a dialogue with philosophers. I went to Princeton. They invited me to talk about what modern physics— modern, I mean the last century— what has to say to philosophers. What are the philosophical implications of physics? And I lectured for 2 months. I had wonderful discussions with the philosophers there. I disagreed. In the book, there are many of these disagreements. And somehow the book is to a large extent the result of that, but also the result of my sort of all my life through the reflections on this question.</p><p>Carlo Rovelli:<br />The question is, what are the philosophical implications of modern physics?</p><p>Brian Keating:<br />Let&#8217;s talk about the artwork on the COVID What is this meant to represent? Is equality— are these billiard balls? Are these loops in quantum foam? What are these little circles and their motions?</p><p>Carlo Rovelli:<br />You should ask the artist of the publisher. I have no idea.</p><p>Brian Keating:<br />Final question. Let&#8217;s return to our hero, the maestro, il maestro Galileo. Okay. Imagine Galileo comes to you. He comes to you in a few years and he says, Carlo, teach me all that you know, every development, including things you don&#8217;t agree with. Maybe you teach him string theory, but you&#8217;re teaching him everything. Bring him up to 2026. Okay, then he says, I have good news for you.</p><p>Brian Keating:<br />I talked to the old one upstairs and he&#8217;s going to give you 10 years only, but unlimited money, Carlo. Unlimited money to build an experiment or open an academy, uh, like the Linzhan, the Lincheo, whatever. You get 10 years, only 10 years, but you have infinite money.</p><p>Carlo Rovelli:<br />What do you build?</p><p>Brian Keating:<br />What do you do to, to give the best opportunity to understand whether or not you&#8217;re right, others are right, you&#8217;re wrong, others are wrong. What would you do with unlimited budget but finite time?</p><p>Carlo Rovelli:<br />I think 10 years is enough for building a lot of Josephson junctions. Fill a big room of that, hire enough people to do the engineering of that because I&#8217;m not capable, do all the electronic, the informatic, all that. And then I have this big, big thing here. And if a Planck-mass particle going through, this is going to detect it. If dark matter is made by things, this is a vision. We have the technology for that. It takes a lot of money. We even know which direction it&#8217;s coming through because we are moving with respect to dark matter clouds.</p><p>Carlo Rovelli:<br />So we know exactly the direction for which we expect it to be true. We know the direction, we know the mass, we know the interaction is a teeny, teeny Newtonian attraction, but Joseph von Jankowski is going to pick it up just by simple physics. I think that in 10 years could be done. I hope that maybe not Galileo, but somebody would come up with the money. You know, Galileo teased philosophers all his life. The book we read together was a lot of pulling the legs of philosophers. And there is this letter of Galileo later in life. He has been very polemical with those who follow Aristotle.</p><p>Carlo Rovelli:<br />But he says, I believe that if I could meet Aristotle, Aristotle would be very interested in the few little changes I&#8217;ve done to his science and would accept me as one of his humble students.</p><p>Brian Keating:<br />He was quite a writer and he was such a brilliant mind in all ways. I do feel that the temptation to worship him A little bit. But again, I have to remind the audience, the original title for the book that was called The Dialogo, that was suggested by his referee, if you will, but it was originally called On the Origin of Tides in Rivers and Lakes and Ferns, which I don&#8217;t know what a fern is, but Galileo did, and that&#8217;s all that matters. So, Carlo Rovelli, this has been fascinating. Congratulations on another wonderful contribution to our understanding of the nature of reality and on the quality of all things, this is certainly up there with the best that science writing has to offer. So congratulations again. You&#8217;re, you&#8217;re the other maestro.</p><p>Carlo Rovelli:<br />Thank you, Brian. It was a great, great pleasure to have this conversation.</p><p>Brian Keating:<br />Carlo just told us what we should spend money on if we had an infinite amount of money but only a finite amount of that precious resource, time. He said he&#8217;d build a room full of Josephson junctions, which surprised me as a theorist because he thinks The size of a speck of hair. Even the size of a flea&#8217;s egg. If that changes what you think an experiment is for, please subscribe and turn on notifications. Comment on this: is entropy really disorder, or have we been fooled all along because it&#8217;s convenient, simple, and easy to understand? And for the other half of the time argument, check out my conversation with the author of the book, with Nobel Prize winner Frank Wilczek on what a clock actually is.</p><p>Brian Keating:<br />It&#8217;s linked right here.</p><p>Brian Keating:<br />Thanks for watching. Please like, comment, and subscribe, but most importantly, share this with someone who loves Carlo&#8217;s books, his writing, and his research. See you next time on Into the Impossible.</p>								</div>
				</div>
					</div>
				</div>
				</div>
		]]></content:encoded>
					
		
		
		<media:content url="https://www.youtube.com/embed/ngAQz-4_F_o" medium="video" width="1280" height="720">
			<media:player url="https://www.youtube.com/embed/ngAQz-4_F_o" />
			<media:title type="plain">Entropy Does Not Create Disorder. It Creates Order.</media:title>
			<media:description type="html"><![CDATA[This episode is sponsored by Abacus AI agent: https://agent.abacus.ai/keatingI fed it Carlo&#039;s recent papers and asked for the argument, the counterargument, ...]]></media:description>
			<media:thumbnail url="https://briankeating.com/wp-content/uploads/2026/09/ITI566-Thumbnail1.jpg" />
			<media:rating scheme="urn:simple">nonadult</media:rating>
		</media:content>
	</item>
		<item>
		<title>The AI Debate Is Missing the Most Important Question</title>
		<link>https://briankeating.com/the-ai-debate-is-missing-the-most-important-question/</link>
					<comments>https://briankeating.com/the-ai-debate-is-missing-the-most-important-question/#respond</comments>
		
		<dc:creator><![CDATA[sabartigas]]></dc:creator>
		<pubDate>Mon, 28 Sep 2026 00:24:31 +0000</pubDate>
				<category><![CDATA[Blog]]></category>
		<guid isPermaLink="false">https://briankeating.com/?p=8833</guid>

					<description><![CDATA[The AI Debate Is Missing the Most Important Question Dear Magicians, Recently, I heard reports that a researcher the same age as many of my grad students had spent four months at Anthropic, which admittedly is longer than most of my diets have lasted, resigned before his equity vested, and told the world that frontier AI labs are “gambling with our lives.” Jacob Coxon’s resignation goes viral, seen more than 100 million times, as frontier-lab leaders start talking about slowing down, and Barack Obama weighs in. The honest answer is that I don’t know where this ends. I’m a cosmologist, which means I’ve spent much of my adult life reconstructing the history of the universe from ancient microwave photons, so naturally I am now expected to understand Silicon Valley. What I do understand is the incentive problem. A small number of companies can capture astonishing economic upside from increasingly capable AI while some portion of the downside, whether job displacement, cybercrime, autonomous weapons or something genuinely catastrophic, lands on everyone else. That does not prove the doomsayers are right. It does mean the people placing the bet are not the only people with chips on the table. I recently heard an argument from Professor Scott Galloway, who asks us to think about 1946. Imagine Robert Oppenheimer leaving Los Alamos, raising a venture round, and announcing that nuclear weapons were now available to sovereign wealth funds and select enterprise customers. I assume Procter &#38; Gamble would have received preferred pricing. We did not organize atomic technology that way. The Atomic Energy Act of 1946 created an extraordinary federal regime around atomic materials and technology. More interestingly, Oppenheimer helped produce the Acheson-Lilienthal Report, which tried to answer a problem that feels strangely modern: how do you preserve the useful applications of a transformative technology while controlling the parts capable of catastrophic harm? The analogy is imperfect. But Scott’s both right and wrong. Fission gave us weapons capable of destroying cities and also reactors, submarines, medical isotopes and spacecraft power. Until 1954, nuclear technology remained essentially a federal monopoly, placing major legal barriers in front of private nuclear power as well as private weapons development. Contra Galloway, Imagine if Kleiner Perkins DID have an opportunity to invest in nuclear fission for reactor purposes only. Generating energy might have dramatically reduced the climate change and global warming concerns that followed. We&#8217;d have had far more abundant low-carbon energy. We wouldn&#8217;t have to wait for fusion, and the arguments over data centers might look very different. Heck, we&#8217;d even have data centers, and we&#8217;d probably have super-intelligent AI for real right now instead of twerking robots on tik Tok! Without today’s cost-per-token and energy constraints, if we had actually taken the venture capital route in the 1950s, Oppenheimer could have been a hell of a hedge fund manager. We didn’t. AI may have the same dual-use problem, except the boundary may be harder to draw. The same model that helps design a protein or analyze telescope data may also improve cyberattacks, surveillance, weapons or biological design. The reactor and the bomb may share too much machinery. That is why the current slowdown debate is so strange. Dario Amodei has argued for “pacing the frontier.” I decided that if it&#8217;s good enough for Dario, it might be good enough to say to my teenager when he asks to borrow the keys and $20. Sorry, buddy, we’ve got to pace the frontier on that. Sam Altman and Elon Musk have also expressed support for slowing frontier development. There is something awkward about being told by the drivers at the front of the race that everyone should now observe the speed limit. Lately I’ve hosted some of the most prominent voices warning about catastrophic AI risk, from Roman Yampolskiy to Emad Mostaque to Max Tegmark. What strikes me is how crowded that side of the boat has become. There are remarkably few prominent AI “boomers” left making the opposite case with any confidence, Yann LeCun being the obvious exception. When nearly every serious person in a debate migrates to one side, that may mean the evidence has converged. It may also mean the conversation itself has developed a center of gravity strong enough to pull everyone toward it. That does not make the warnings insincere. A warning can be both sincere and economically convenient. A slowdown might reduce genuine risk, or it might entrench the firms that already have the most compute, capital and talent. Both can be true. Geoffrey Hinton faced a version of this when he left Google in 2023. He said: “If I hadn’t done it, somebody else would have.” That remark accompanied his decision to speak more freely about AI risk. Later he put the epistemic situation more plainly: “Nobody really knows what’s going to happen … I’m just sounding the alarm.” That interview is here. That is closer to my position than confident percentages of human extinction. Physicists usually like error bars before the apocalypse, although we have been known to make exceptions when tenure is involved. The argument I hear less often is about the reactor. In San Diego, we sleep blissfully within the blast radius of 3-6 military nuclear reactors operated by the Navy while the one commercial reactor was shut down years ago: San Onofre’s premature closure eliminated a 2.2 GW nuclear plant that had powered roughly 1.4 million homes, forced Southern California Edison to spend more than $500 million on replacement electricity before the shutdown was even permanent, stranded roughly $768.5 million in replacement steam generators, and triggered years of disputes over billions of dollars in costs borne by utilities and ratepayers. The cleanup is now expected to cost about $5.73 billion for Units 2 and 3, with roughly $2.77 billion already spent through 2023 and another $2.96 billion projected through 2056, making San Onofre a striking example of how a non-core equipment failure can destroy the economic value of an already-built low-carbon power asset and then require]]></description>
										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="8833" class="elementor elementor-8833">
				<div class="elementor-element elementor-element-04bcf96 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent" data-id="04bcf96" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
		<div class="elementor-element elementor-element-67c4d9a e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-child" data-id="67c4d9a" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-9022b44 elementor-widget elementor-widget-heading" data-id="9022b44" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">The AI Debate Is Missing the Most Important Question</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-f58e853 elementor-widget elementor-widget-image" data-id="f58e853" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
																<a href="https://www.axios.com/2026/09/09/anthropic-researcher-ai-warning-interview" target="_blank" rel="noopener">
							<img loading="lazy" decoding="async" width="768" height="1152" src="https://briankeating.com/wp-content/uploads/2026/09/Oppenheimer-Reactor-768x1152.png" class="attachment-medium_large size-medium_large wp-image-8838" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/09/Oppenheimer-Reactor-768x1152.png 768w, https://briankeating.com/wp-content/uploads/2026/09/Oppenheimer-Reactor-200x300.png 200w, https://briankeating.com/wp-content/uploads/2026/09/Oppenheimer-Reactor-683x1024.png 683w, https://briankeating.com/wp-content/uploads/2026/09/Oppenheimer-Reactor.png 1024w" sizes="(max-width: 768px) 100vw, 768px" />								</a>
															</div>
				</div>
				<div class="elementor-element elementor-element-41dfe4c elementor-widget elementor-widget-text-editor" data-id="41dfe4c" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>Dear Magicians,</p><p>Recently, I heard reports that a researcher the same age as many of my grad students had spent four months at Anthropic, which admittedly is longer than most of my diets have lasted, resigned before his equity vested, and told the world that frontier AI labs are “gambling with our lives.” <a class="ck-link" href="https://www.axios.com/2026/09/09/anthropic-researcher-ai-warning-interview" target="_blank" rel="noopener noreferrer">Jacob Coxon’s resignation</a> goes viral, seen more than 100 million times, as frontier-lab leaders start talking about slowing down, and <a class="ck-link" href="https://www.pcgamer.com/software/ai/we-cant-stuff-ai-back-in-a-box-says-former-us-president-barack-obama-confirming-hes-not-a-doomer-while-still-calling-for-more-government-ai-regulation/" target="_blank" rel="noopener noreferrer">Barack Obama weighs in</a>.</p><p>The honest answer is that I don’t know where this ends. I’m a cosmologist, which means I’ve spent much of my adult life reconstructing the history of the universe from ancient microwave photons, so naturally I am now expected to understand Silicon Valley.</p><p>What I do understand is the incentive problem. A small number of companies can capture astonishing economic upside from increasingly capable AI while some portion of the downside, whether job displacement, cybercrime, autonomous weapons or something genuinely catastrophic, lands on everyone else. That does not prove the doomsayers are right. It does mean the people placing the bet are not the only people with chips on the table.</p><p>I recently heard an <a class="ck-link" href="https://www.profgmedia.com/p/oppenheimer-inc" target="_blank" rel="noopener noreferrer">argument</a> from Professor Scott Galloway, who asks us to think about 1946. Imagine Robert Oppenheimer leaving Los Alamos, raising a venture round, and announcing that nuclear weapons were now available to sovereign wealth funds and select enterprise customers. I assume Procter &amp; Gamble would have received preferred pricing.</p><p>We did not organize atomic technology that way. The <a class="ck-link" href="https://www.osti.gov/servlets/purl/1362094" target="_blank" rel="noopener noreferrer">Atomic Energy Act of 1946</a> created an extraordinary federal regime around atomic materials and technology. More interestingly, Oppenheimer helped produce the <a class="ck-link" href="https://www.atomicarchive.com/resources/documents/acheson-lilienthal/index.html" target="_blank" rel="noopener noreferrer">Acheson-Lilienthal Report</a>, which tried to answer a problem that feels strangely modern: how do you preserve the useful applications of a transformative technology while controlling the parts capable of catastrophic harm?</p><p>The analogy is imperfect. But Scott’s both right and wrong. Fission gave us weapons capable of destroying cities and also reactors, submarines, medical isotopes and spacecraft power. Until 1954, nuclear technology remained essentially a federal monopoly, placing major legal barriers in front of private nuclear power as well as private weapons development.</p><p>Contra Galloway, Imagine if Kleiner Perkins <u><em><strong>DID</strong></em></u> have an opportunity to invest in nuclear fission for reactor purposes only. Generating energy might have dramatically reduced the climate change and global warming concerns that followed. We&#8217;d have had far more abundant low-carbon energy. We wouldn&#8217;t have to wait for fusion, and the arguments over data centers might look very different. Heck, we&#8217;d even have data centers, and we&#8217;d probably have super-intelligent AI for real right now instead of twerking robots on tik Tok!</p><p>Without today’s cost-per-token and energy constraints, if we had actually taken the venture capital route in the 1950s, Oppenheimer could have been a hell of a hedge fund manager. We didn’t.</p><p>AI may have the same dual-use problem, except the boundary may be harder to draw. The same model that helps design a protein or analyze telescope data may also improve cyberattacks, surveillance, weapons or biological design. The reactor and the bomb may share too much machinery.</p><p>That is why the current slowdown debate is so strange. Dario Amodei has argued for “pacing the frontier.” I decided that if it&#8217;s good enough for Dario, it might be good enough to say to my teenager when he asks to borrow the keys and $20. Sorry, buddy, we’ve got to pace the frontier on that. <a class="ck-link" href="https://www.reuters.com/business/what-amodei-altman-musk-have-said-about-ai-risks-stoking-doom-fears-2026-09-14/" target="_blank" rel="noopener noreferrer">Sam Altman and Elon Musk have also expressed support for slowing frontier development</a>. There is something awkward about being told by the drivers at the front of the race that everyone should now observe the speed limit.</p><p>Lately I’ve hosted some of the most prominent voices warning about catastrophic AI risk, from Roman Yampolskiy to Emad Mostaque to Max Tegmark. What strikes me is how crowded that side of the boat has become. There are remarkably few prominent AI “boomers” left making the opposite case with any confidence, Yann LeCun being the obvious exception. When nearly every serious person in a debate migrates to one side, that may mean the evidence has converged. It may also mean the conversation itself has developed a center of gravity strong enough to pull everyone toward it.</p><p>That does not make the warnings insincere. A warning can be both sincere and economically convenient. A slowdown might reduce genuine risk, or it might entrench the firms that already have the most compute, capital and talent. Both can be true.</p><p>Geoffrey Hinton faced a version of this when he left Google in 2023. He said: “If I hadn’t done it, somebody else would have.” <a class="ck-link" href="https://www.theguardian.com/technology/2023/may/02/geoffrey-hinton-godfather-of-ai-quits-google-warns-dangers-of-machine-learning" target="_blank" rel="noopener noreferrer">That remark accompanied his decision to speak more freely about AI risk</a>. Later he put the epistemic situation more plainly: “Nobody really knows what’s going to happen … I’m just sounding the alarm.” <a class="ck-link" href="https://www.utoronto.ca/news/godfather-conversation-why-geoffrey-hinton-worried-about-future-ai" target="_blank" rel="noopener noreferrer">That interview is here</a>.</p><p>That is closer to my position than confident percentages of human extinction. Physicists usually like error bars before the apocalypse, although we have been known to make exceptions when tenure is involved.</p><p>The argument I hear less often is about the reactor. In San Diego, we sleep blissfully within the blast radius of 3-6 military nuclear reactors operated by the Navy while the one commercial reactor was shut down years ago: San Onofre’s premature closure eliminated a 2.2 GW nuclear plant that had powered roughly 1.4 million homes, forced Southern California Edison to spend more than $500 million on replacement electricity before the shutdown was even permanent, stranded roughly $768.5 million in replacement steam generators, and triggered years of disputes over billions of dollars in costs borne by utilities and ratepayers.</p><p>The cleanup is now expected to cost about $5.73 billion for Units 2 and 3, with roughly $2.77 billion already spent through 2023 and another $2.96 billion projected through 2056, making San Onofre a striking example of how a non-core equipment failure can destroy the economic value of an already-built low-carbon power asset and then require billions more to dismantle it.</p><p>What worries me is ignoring venture economics from having a say in who decides. True it’s likely to lead to a system with the largest market getting the largest valuation. But this feels like the real fork in the road. Not whether AI is dangerous. Almost every powerful technology is dangerous. The harder question is which capabilities we actually want, which risks we are willing to socialize, invest in and who gets to make those decisions.</p><p>I don’t know whether Jacob Coxon is prescient or catastrophically wrong. I am increasingly suspicious, though, of any theory of technological civilization in which the deciding argument is simply that one branch has the higher valuation.</p><p>Until next time, have a M.A.G.I.C. Week.</p><p>Brian</p>								</div>
				</div>
				<div class="elementor-element elementor-element-c73089e elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="c73089e" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-24c84f7 elementor-widget elementor-widget-heading" data-id="24c84f7" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Appearance</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-5e85a86 elementor-widget elementor-widget-image" data-id="5e85a86" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
																<a href="https://www.youtube.com/watch?v=Cle4b66sZjw" target="_blank" rel="noopener">
							<img loading="lazy" decoding="async" width="800" height="450" src="https://briankeating.com/wp-content/uploads/2026/09/Brian-Keating-on-Stephen-Meyer-Podcast-1024x576.jpg" class="attachment-large size-large wp-image-8839" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/09/Brian-Keating-on-Stephen-Meyer-Podcast-1024x576.jpg 1024w, https://briankeating.com/wp-content/uploads/2026/09/Brian-Keating-on-Stephen-Meyer-Podcast-300x169.jpg 300w, https://briankeating.com/wp-content/uploads/2026/09/Brian-Keating-on-Stephen-Meyer-Podcast-768x432.jpg 768w, https://briankeating.com/wp-content/uploads/2026/09/Brian-Keating-on-Stephen-Meyer-Podcast.jpg 1280w" sizes="(max-width: 800px) 100vw, 800px" />								</a>
															</div>
				</div>
				<div class="elementor-element elementor-element-f8fdd96 elementor-widget elementor-widget-text-editor" data-id="f8fdd96" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p><strong>Has physics fallen in love with its own equations?</strong></p><p>That&#8217;s where my conversation with Stephen Meyer starts: what happens when a theory gets judged by its elegance instead of its predictions.</p><p>From there Stephen makes his case for intelligent design, arguing that the DNA long written off as &#8220;junk&#8221; behaves less like evolutionary leftovers and more like an operating system for biological information. We also get into origin-of-life chemistry and the God of the Gaps objection, which he answers by pointing to what we do know about cause and effect rather than what we don&#8217;t.</p><p>Whether that holds up is something you can decide for yourself.</p><p>​<a class="ck-link" href="https://www.youtube.com/watch?v=Cle4b66sZjw" target="_blank" rel="noopener noreferrer">Watch the conversation here.</a></p>								</div>
				</div>
				<div class="elementor-element elementor-element-621b523 elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="621b523" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-9b19d21 elementor-widget elementor-widget-heading" data-id="9b19d21" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Genius</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-5538a44 elementor-widget elementor-widget-image" data-id="5538a44" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
																<a href="https://www.nytimes.com/2026/09/16/science/human-mouse-brains-organoids.html?utm_source=superhuman&#038;utm_medium=newsletter&#038;utm_campaign=sunday-special-the-first-new-cat-species-in-a-century&#038;_bhlid=a42fa2eaf43de3266329dd1e7353024e8bb16646" target="_blank" rel="noopener">
							<img loading="lazy" decoding="async" width="800" height="533" src="https://briankeating.com/wp-content/uploads/2026/09/mice.gif" class="attachment-large size-large wp-image-8842" alt="" />								</a>
															</div>
				</div>
				<div class="elementor-element elementor-element-c9037fd elementor-widget elementor-widget-text-editor" data-id="c9037fd" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>Stanford <a class="ck-link" href="https://www.nytimes.com/2026/09/16/science/human-mouse-brains-organoids.html?utm_source=superhuman&amp;utm_medium=newsletter&amp;utm_campaign=sunday-special-the-first-new-cat-species-in-a-century&amp;_bhlid=a42fa2eaf43de3266329dd1e7353024e8bb16646" target="_blank" rel="noopener noreferrer">scientists</a> put millions of living human neurons into mice whose own cortex had been removed. The odd part? The mice still behave like mice. So where, exactly, does “human” cognition begin? We are getting disturbingly good at building experiments before we agree on what their results would mean.</p>								</div>
				</div>
				<div class="elementor-element elementor-element-59c636b elementor-widget elementor-widget-heading" data-id="59c636b" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Image</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-7dac841 elementor-widget elementor-widget-image" data-id="7dac841" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
																<a href="https://science.nasa.gov/solar-system/moon/nasas-moon-orbiter-spots-new-once-in-century-moon-crater/" target="_blank" rel="noopener">
							<img loading="lazy" decoding="async" width="800" height="443" src="https://briankeating.com/wp-content/uploads/2026/09/McGetchin_Discovery_Reenactment-1024x567.png" class="attachment-large size-large wp-image-8843" alt="" srcset="https://briankeating.com/wp-content/uploads/2026/09/McGetchin_Discovery_Reenactment-1024x567.png 1024w, https://briankeating.com/wp-content/uploads/2026/09/McGetchin_Discovery_Reenactment-300x166.png 300w, https://briankeating.com/wp-content/uploads/2026/09/McGetchin_Discovery_Reenactment-768x425.png 768w, https://briankeating.com/wp-content/uploads/2026/09/McGetchin_Discovery_Reenactment-1536x850.png 1536w, https://briankeating.com/wp-content/uploads/2026/09/McGetchin_Discovery_Reenactment.png 1881w" sizes="(max-width: 800px) 100vw, 800px" />								</a>
															</div>
				</div>
				<div class="elementor-element elementor-element-c87da5b elementor-widget elementor-widget-text-editor" data-id="c87da5b" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>Something hit the Moon in 2024 hard enough to carve a crater 222 meters across. We didn’t notice. <a class="ck-link" href="https://science.nasa.gov/solar-system/moon/nasas-moon-orbiter-spots-new-once-in-century-moon-crater/" target="_blank" rel="noopener noreferrer">NASA found it later </a>by comparing before-and-after images. McGetchin is the largest newly formed impact crater yet found anywhere in the Solar System. The Moon is less boring than it looks.</p>								</div>
				</div>
				<div class="elementor-element elementor-element-5086c0d elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="5086c0d" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-4aa98de elementor-widget elementor-widget-heading" data-id="4aa98de" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Conversation</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-56cce89 elementor-widget elementor-widget-text-editor" data-id="56cce89" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<h2 data-pm-slice="1 1 []"><strong>Latest on Into The Impossible</strong></h2>								</div>
				</div>
				<div class="elementor-element elementor-element-dcef633 elementor-widget elementor-widget-video" data-id="dcef633" data-element_type="widget" data-e-type="widget" data-settings="{&quot;youtube_url&quot;:&quot;https:\/\/www.youtube.com\/watch?v=ngAQz-4_F_o&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}" data-widget_type="video.default">
				<div class="elementor-widget-container">
							<div class="elementor-wrapper elementor-open-inline">
			<div class="elementor-video"></div>		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-b7894c8 elementor-widget elementor-widget-text-editor" data-id="b7894c8" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p><strong>Carlo Rovelli says you were taught the second law wrong</strong></p><p>Your head is older than your feet. That&#8217;s general relativity, and it&#8217;s how Carlo Rovelli, one of the founders of loop quantum gravity, opened this week&#8217;s episode of Into the Impossible.</p><p>We cover why oil separating from water doesn&#8217;t violate entropy, what Galileo got wrong about his most famous discovery, and why a chess program that deliberates reveals what your own freedom really is. As Carlo puts it: &#8220;To imagine that to be free you have to violate the laws of nature is stupid.&#8221;</p><p>Audio is live on Apple Podcasts and at briankeating.com/podcast.</p>								</div>
				</div>
				<div class="elementor-element elementor-element-6397d94 elementor-align-center elementor-widget elementor-widget-button" data-id="6397d94" data-element_type="widget" data-e-type="widget" data-widget_type="button.default">
				<div class="elementor-widget-container">
									<div class="elementor-button-wrapper">
					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://podcasts.apple.com/us/podcast/into-the-impossible-with-brian-keating/id1169885840" target="_blank" rel="noopener">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">Listen on Apple</span>
					</span>
					</a>
				</div>
								</div>
				</div>
				<div class="elementor-element elementor-element-70b3439 elementor-align-center elementor-widget elementor-widget-button" data-id="70b3439" data-element_type="widget" data-e-type="widget" data-widget_type="button.default">
				<div class="elementor-widget-container">
									<div class="elementor-button-wrapper">
					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://briankeating.com/podcast/">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">Listen on BrianKeating.com</span>
					</span>
					</a>
				</div>
								</div>
				</div>
				<div class="elementor-element elementor-element-319daf6 elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="319daf6" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-8f0498f elementor-align-center elementor-widget elementor-widget-button" data-id="8f0498f" data-element_type="widget" data-e-type="widget" data-widget_type="button.default">
				<div class="elementor-widget-container">
									<div class="elementor-button-wrapper">
					<a class="elementor-button elementor-button-link elementor-size-sm" href="https://briankeating.com/podcast">
						<span class="elementor-button-content-wrapper">
									<span class="elementor-button-text">Subscribe to my podcast! More than 2M downloads!</span>
					</span>
					</a>
				</div>
								</div>
				</div>
				<div class="elementor-element elementor-element-a50119b elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="a50119b" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				<div class="elementor-element elementor-element-8fdf88d elementor-widget elementor-widget-heading" data-id="8fdf88d" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
				<div class="elementor-widget-container">
					<h2 class="elementor-heading-title elementor-size-default">Advertisement</h2>				</div>
				</div>
				<div class="elementor-element elementor-element-4e6eb7c elementor-widget elementor-widget-image" data-id="4e6eb7c" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
				<div class="elementor-widget-container">
																<a href="https://www.youtube.com/channel/UCmXH_moPhfkqCk6S3b9RWuw/join" target="_blank" rel="noopener">
							<img loading="lazy" decoding="async" width="800" height="200" src="https://briankeating.com/wp-content/uploads/2025/04/IMG_6651-1024x256.webp" class="attachment-large size-large wp-image-6046" alt="" srcset="https://briankeating.com/wp-content/uploads/2025/04/IMG_6651-1024x256.webp 1024w, https://briankeating.com/wp-content/uploads/2025/04/IMG_6651-300x75.webp 300w, https://briankeating.com/wp-content/uploads/2025/04/IMG_6651-768x192.webp 768w, https://briankeating.com/wp-content/uploads/2025/04/IMG_6651-1536x384.webp 1536w, https://briankeating.com/wp-content/uploads/2025/04/IMG_6651.webp 1600w" sizes="(max-width: 800px) 100vw, 800px" />								</a>
															</div>
				</div>
				<div class="elementor-element elementor-element-340f5c7 elementor-widget elementor-widget-text-editor" data-id="340f5c7" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p data-node-text-align="start" data-line-height-align="1.5" data-pm-slice="1 1 []">By popular demand, and for my mental health 😳, I am starting a paid “Office Hours” where you all can connect with me for the low price of $19.99 per hour. I get a lot of requests for coffee, to meet with folks one on one, to read people’s Theories of Everything etc. Due to extreme work overload, I’m only able to engage directly with supporters who show an ongoing commitment to dialogue—which is why I host a monthly Zoom session exclusively for patrons in the $19.99/month <a href="http://www.patreon.com/checkout/drbriankeating?rid=25468411" target="_blank" rel="noopener noreferrer nofollow"><strong>tier</strong></a>.</p><p data-node-text-align="start" data-line-height-align="1.5">It’s also available for paid Members of my Youtube channel at the <a href="https://www.youtube.com/channel/UCmXH_moPhfkqCk6S3b9RWuw/join" target="_blank" rel="noopener noreferrer nofollow" data-wplink-edit="true"><strong>Cosmic Office Hours level </strong></a>(also $19.99/month). Join here and see you in my office hours!</p>								</div>
				</div>
				<div class="elementor-element elementor-element-0a20215 elementor-widget-divider--view-line elementor-widget elementor-widget-divider" data-id="0a20215" data-element_type="widget" data-e-type="widget" data-widget_type="divider.default">
				<div class="elementor-widget-container">
							<div class="elementor-divider">
			<span class="elementor-divider-separator">
						</span>
		</div>
						</div>
				</div>
				</div>
					</div>
				</div>
				</div>
		]]></content:encoded>
					
					<wfw:commentRss>https://briankeating.com/the-ai-debate-is-missing-the-most-important-question/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
		<media:content url="https://www.youtube.com/embed/ngAQz-4_F_o" medium="video" width="1280" height="720">
			<media:player url="https://www.youtube.com/embed/ngAQz-4_F_o" />
			<media:title type="plain">Entropy Does Not Create Disorder. It Creates Order.</media:title>
			<media:description type="html"><![CDATA[This episode is sponsored by Abacus AI agent: https://agent.abacus.ai/keatingI fed it Carlo&#039;s recent papers and asked for the argument, the counterargument, ...]]></media:description>
			<media:rating scheme="urn:simple">nonadult</media:rating>
		</media:content>
	</item>
	</channel>
</rss>
