He did pivot to things like tunneling, and he still has some weirdo transportation related ideas like a tunnel under Las Vegas that Teslas can drive through--except that they have to have drivers, and they don't move many passengers.
The Vegas Loop is going autonomous next year.
What Billionaire Tech CEOs Get Wrong About The Future, with Adam Becker
Years ago, when Musk was talking about boring a tunnel through some part of Los Angeles, I was working with a guy who was a transportation expert. He studied how to move people and freight from one place to the other. He just rolled his eyes at the news and said that Musk didn't understand even the most basics about underground transportation. You're limited by the access and egress points, and you cannot increase the throughput because of them.
Limited access and egress ... you mean like a freeway, which provides high speed transportation?
Quote from: freddo411 on 12/10/2025 03:29 pmLimited access and egress ... you mean like a freeway, which provides high speed transportation? Freeways have multiple on and off-ramps. Tunnels do not.
Freeways have multiple on and off-ramps. Tunnels do not.
Yes, as can see here only straight tube, and only open in the ends.
I personally think IQ levels and education have gone down since the 1960's.
High school drop out rates, especially in big cities are high.
Education system not pushing for the highest standards and grade accordingly.
There was a study by Pew Research I think that said poverty could easily be eliminated by not dropping out of high school, at least get a trade skill after high school, girls don't get pregnant, and don't get married and start a family until the first 3 are completed. Money comes in from skills, family can buy a home, and proceed from there without having to get on a government dole. Seems simple, but it takes discipline which is sorely lacking in todays world.
Before I retired we had two construction job openings at my company. We had 200 people put in for them. First was a drug test. That eliminated about half of the applicants. Next was a credit report. That eliminated some more. (We didn't want creditors dunning money and having us to take it out of their checks). Next was police record. More eliminated. Next was driving record, sense they would be driving company vehicles. We ended up with 5 people out of 200 to interview. The two we hired were college grads for construction jobs. 40 years ago, we could pick from a much larger group with only a high school degree.
Quote from: spacenut on 12/09/2025 12:59 pmI personally think IQ levels and education have gone down since the 1960's.You can think that all you want, but it's factually incorrect. IQ scores have been measurably and consistently increasing over time.
So for me, I don't blindly accept what any CEO says, because they have vested interests in specific outcomes, and they will use the power of their position to influence their potential customers and their competitors.
9:59 The two things that primarily protect us from radiation here on Earth are the Earth's magnetic field and the thick atmosphere that Earth has. Mars doesn't have either of those things.
10:16 The thing that I tell people is the movie The Martian is science fiction. One of the things that's science fiction about it is, if Mark Wattney really had to do all the stuff that he did in that movie, he'd come home and he'd be dead of cancer in a couple of years because he had too much radiation exposure hanging out on Mars.
10:28 What about the ISS? If Scott Kelly could stay up there for a year. One of the twins, one stayed on Earth and one. Why couldn't you just extend that for whatever time necessary to go to Mars? Even if it's not to live there, if it's just to go there and dig a hole and come back. Right, so there's a couple of things. First of all, on the ISS, they're still in the Earth's magnetic field. They still have a bunch of the shielding.
14:52 But yeah, this idea of the singularity, that we're going to get to this point where technology in general and AI in particular gets faster and faster and smarter and smarter until it gains godlike powers, it's a science fiction story.
24:13 None of the tech bros have a degree in physics the way you do.
24:24 I mean, they believe that AGI, I mean, Alman has said that AGI is going to solve every problem including like global warming which is crazy. Why is it crazy?Well because.If it's smarter than you, and you can't solve it why is it crazy to think it could solve it?Well, first of all, the artificial intelligence systems that they're building now are just drawing more and more and more energy. If you did build one that could solve global warming, and you turned it on and said, "How do you solve global warming?" I'm pretty sure the first thing it would do is say, "Well, you shouldn't have built me." Yeah. You turn me off. Turn me off.
28:43 Some of them I think genuinely believe it. The idea that the future has to be elsewhere, I think some of it is just from this sense that they have that things are bad here on Earth and that trying to solve problems here on Earth would be complicated and messy and difficult and that somehow going to space would give them a fresh start,
33:02 Is is this a misconception of the science, the misconception of science fiction? Yeah. I mean, I think a lot of the ideas, right? And this this goes back to like why are they like trying to go somewhere else? I think they just get these ideas from science fiction and they just take it way too literally. They don't read it well, right?Like my favorite science fiction, the science fiction I grew up with was Star Trek, right? And the thing about Star Trek is, yeah, okay, they're on the Starship Enterprise. They're out there, you know, exploring strange new worlds, new life, new civilizations, all that jazz, right?
36:02 And I think that what you said is exactly right, except you also have to add in, they think that the fact that they succeeded in business which a lot of that's just luck is proof of their-And government contracts.Right, and government contracts, exactly.And subsidies, yeah. For the car business as well as the the rocket business.
38:26 Oh yeah, totally. I mean Elon Musk tweeted that science fiction shouldn't remain fiction forever. Okay, I sort of understand like what he means, but which science fiction, right? Like Bladeunner is a dystopia, right? And then he comes out and says that the the Cybert truck, that ugly piece of crap, looks like something that Bladeunner would drive, which Bladeunner is not the name of any character in Bladeunner, but we can put that aside.
43:47 They want to put Dyson spheres around every single star in the observable universe and like collect all of that energy. And that's, that's not going to happen, man. There would be a Kardashian scale five, I think, where you control all the energy output of all stars in the known universe. But doesn't the Borg have some similar energy?Yeah, exactly....Speaking as a scientist, I kind of like what science brings society. Yeah. And shouldn't that be enough? Why why does everyone go to science fiction?
45:38 The problem isn't science fiction. The problem isn't science. The problem is like critical reading comprehension skills, right? Like and and money. ...46:08 I'm just all about guard rails. And I also believe that $2 billion is all you get to have.
47:33 And we found that out under FDR and back in the day where basically you got to a certain amount of money and they were like, "Yeah, we're going to take 90% of that, okay? and we're going to take it and we're going to do stuff because you wouldn't have been able to get that much money without all the things that we want to now support with the money that we helped you make.
Secondly, humanity is using like 0.01% of the solar energy reaching Earth surface, if the AI has half a brain cell it would say let's build more clean energy sources like solar power. Why assume the only way to reduce carbon emission is to reduce energy consumption, that's degrowth mentality.
Quote from: thespacecow on 12/15/2025 01:50 amSecondly, humanity is using like 0.01% of the solar energy reaching Earth surface, if the AI has half a brain cell it would say let's build more clean energy sources like solar power. Why assume the only way to reduce carbon emission is to reduce energy consumption, that's degrowth mentality.It's NOT "degrowth mentality", it's "energy efficiency mentality". It's entirely possible to VASTLY reduce energy consumption and not stop doing things. Most people just have no idea how staggeringly inefficient we are right now. The worst of the worst in a single person in a conventional car (the most common situation) which has an end-to-end efficiency of under 0.5%.
Quote from: Lee Jay on 12/15/2025 02:10 amQuote from: thespacecow on 12/15/2025 01:50 amSecondly, humanity is using like 0.01% of the solar energy reaching Earth surface, if the AI has half a brain cell it would say let's build more clean energy sources like solar power. Why assume the only way to reduce carbon emission is to reduce energy consumption, that's degrowth mentality.It's NOT "degrowth mentality", it's "energy efficiency mentality". It's entirely possible to VASTLY reduce energy consumption and not stop doing things. Most people just have no idea how staggeringly inefficient we are right now. The worst of the worst in a single person in a conventional car (the most common situation) which has an end-to-end efficiency of under 0.5%.It's degrowth mentality because he literally said we should turn off AI instead of making it more efficient.Your example is also degrowth mentality, because you're trading away the freedom and convenience of a car for some energy we can easily get by building more energy infrastructure.
Quote from: HVM on 12/10/2025 05:34 pmYes, as can see here only straight tube, and only open in the ends.You're not making the point you think you are.
Yeah I do, here's the actual Loop plan. There are more stations than similar distance of a highway has on/off-ramps.