• Deep Future

  • By: Pablos
  • Podcast
  • Summary

  • Pablos on our Future with Technology
    Deep Future © 2024
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Episodes
  • An Exceptionally Simple Theory of Everything – Garrett Lisi
    May 2 2024
     I've got a real soft spot for heretics and people who carve their own path outside of the institutions and societal norms and things that everyone is so pressured into because it creates this echo chamber and there's these cookie cutter outcomes, it's not conducive to getting to new ideas, it's not good for figuring out new things and to discover how the world works and invent new things. It's always a real privilege to spend time with a true heretic and today we're hanging out with Garret Lisi. He has his own unified theory of particle physics, combining that with Einstein's theory of gravitation Garrett's been slagged by the scientific community for this, even though nobody's managed to do a really good job of proving he's wrong and. I think it's a really great story. You don't need to know anything about these topics to be interested in this conversation. It's a lot less about the science, you can learn about that independently if you want. What we're really doing is discussing his experience of what it's like trying to bring a new idea from outside of the ivory tower of academia, especially in a field that has been trying really hard for 40, 50 years now with very little to show for it, with string theory and these other things that soaked up a lot of the resources and attention but didn't really get us where we thought we wanted to go. No disrespect to the people who tried, but we need new ideas and we need to work on those too. This is a case where the credentialism where the established folks in the scientific community exhibited pretty poor behavior and really tried to shut down an idea in the wrong way, instead of doing it the right way, which is to just come up with one that is better. Garrett is a super fascinating guy! If you are interested in figuring out how to live a life of surfing, snowboarding and doing a little bit of stock trading and not having to fit into the corporate world: this is a great conversation for you, cause Garrett has been doing that for his whole career. He's living off of stocks and he started trading as early as high school. I'm going to link to a couple of things that Garrett has written, his papers and things, but also I'm going to link to a YouTube video by Sabine Hossenfelder, who you may recognize cause now she's getting huge on YouTube, but she's doing a great job of explaining physics. She even has an episode that I really like where she discusses some of the problem with the scientific establishment, from her perspective as well. Important Links: An Exceptionally Simple Theory of Everything on WikipediaQuantum mechanics from a universal action reservoirAn Explicit Embedding of Gravity and the Standard Model in E8The Pacific Science InstituteAlso recommended Sabine Hossenfelder on What's Going Wrong in Particle Physics About Garrett Lisi Antony Garrett Lisi, known as Garrett Lisi, is an American Theoretical Physicist who works as an independent researcher. Lisi has proposed a new "theory of everything" — a grand unified theory that explains all the elementary particles, as well as gravity. His theory is based on a mathematical shape called "E8". With 248 symmetries, E8 is very large and complex and Garrett believes the relationships of its symmetries correspond to known particles and forces, including gravity. Throughout his career in research and education, he has made full use of the technological tools available and developed strong expertise in advanced problem solving, the invention of mathematical algorithms, and complex calculations. This extensive background in science, education, and computing enables him to be very effective in addressing the complex social as well as technological needs of those wishing to solve hard problems. Currently Lisi is the director of The Pacific Science Institute, a "Science Hostel" that aims to provide scientists the freedom to explore the boundaries of knowledge in an independent and transdisciplinary research community outside the confines of traditional academic institutions.
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    1 hr and 39 mins
  • E-ink Everywhere – ØF
    Apr 29 2024

    Two nerds bullshitting about E-ink T-Shirts.

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    Less than 1 minute
  • Materials for Biomimetic Robots – Rob Shepherd
    Apr 25 2024

    I've gotten to spend a little bit of time with Rob Shepherd over the years. He's working on soft robotics and all the different kinds of materials advancements that could really help us make robots that are more naturally integrated into the world.

    Things like polymer colloidal suspensions as inks for 3d printers so they can fabricate microfluidic devices, synthesizing single micron to millimeter scale parts in glass and silicon and all kinds of other stuff, like tiny gears. Imagine if you were trying to make a micro machinery like Swiss watches, but smaller. That's the kind of stuff that he worked on in the past and researched, developing pneumatic actuators, different kinds of elastomers and things that could maybe give us a real kind of muscles for robots.

    Also developing the kinds of walking and undulating movements that you would want robots to do once they got beyond just being these kind of rigid jerky things that we have now. This also gets really interesting when you're trying to make fingers for robots, which I'm personally obsessed with. I think it is a kingpin that's going to enable robots to start going to all the places they haven't been able to. We've seen some real progress on that lately.

    Rob is a great guy, super humble, willing to share everything he knows, which is a lot. Rob is an associate professor at the Sibley School of Mechanical and Aerospace Engineering at Cornell university.

    We recorded this in Ojai, California in a In-n-out Burger, on a Friday night, when it was full of teenagers... So this is it also an exercise in using AI for noise canceling, post-facto.

    I know it won't be the cleanest recording you've ever heard, but I think it will be interesting to know that we ran the audio through a tool called AUDO, and AUDO is one of many. I don't have anything to do with them. I've talked to the founders few times. I think it's cool. There's probably other ones, I don't know what the best ones are, but I've been using AUDO, and it's able to do this remarkable job cutting out, like a hundred noisy teenagers, while Rob and I are just sitting there eating burgers, talking about robots.

    So hopefully you'll learn something from that as well...

    Important Links:
    • Cornell University Organic Robotic Labs
    • Llume
    • Cornell Engineering
    • Robotics and Autonomy
    • Advanced Manufacturing and Materials
    About Rob Shepherd

    Rob Shepherd received his B.S. (2002) and Ph.D. (2010) in Material Science at the University of Illinois where his research focused on developing polymeric and colloidal suspensions as 'inks' for 3D printers.

    He also fabricated microfluidic devices to synthesize single micron to millimeter scale parts. Concurrently to performing this research, he received his M.B.A. (2009) at U of I and started a company, worked with several other startups, and gained significant experience with the details of market research, financials, accounting issues, and legal aspects of entrepreneurship.

    In 2010, he continued his education as a post-doctoral fellow at Harvard University in George Whitesides's research group in the Department of Chemistry and Chemical Biology. In this group, he developed pneumatic actuators in soft elastomers that took the form of a machine capable of moving in multiple gaits: walking and undulating. These actuators have also been used for low-cost manipulators, and in concert with a microfluidic system for biomimetic camouflage & display.

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    1 hr and 39 mins

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