Neil Gershenfeld is the director of the MIT Center for Bits and Atoms. Please support this podcast by checking out our sponsors: - LMNT: https://drinkLMNT.com/lex to get free sample pack - NetSuite: http://netsuite.com/lex to get free product tour - BetterHelp: https://betterhelp.com/lex to get 10% off EPISODE LINKS: Neil's Website: http://ng.cba.mit.edu/ MIT Center for Bits and Atoms: https://cba.mit.edu/ Fab Foundation: https://fabfoundation.org/ Fab Lab community: https://fablabs.io/ Fab Academy: https://fabacademy.org/ Fab City: https://fab.city/ PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/lexfridman - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (05:37) - What Turing got wrong (11:02) - MIT Center for Bits and Atoms (24:08) - Digital logic (30:44) - Self-assembling robots (41:12) - Digital fabrication (52:07) - Self-reproducing machine (59:53) - Trash and fabrication (1:04:49) - Lab-made bioweapons (1:09:04) - Genome (1:20:56) - Quantum computing (1:25:28) - Microfluidic bubble computation (1:30:49) - Maxwell's demon (1:39:35) - Consciousness (1:46:35) - Cellular automata (1:51:07) - Universe is a computer (1:55:53) - Advice for young people (2:05:10) - Meaning of life

Randall Kennedy is a law professor at Harvard and author of many seminal books on race, law, history, culture, and politics. Please support this podcast by checking out our sponsors: - Eight Sleep: https://www.eightsleep.com/lex to get special savings - Linode: https://linode.com/lex to get $100 free credit - InsideTracker: https://insidetracker.com/lex to get 20% off EPISODE LINKS: Randall's Website: https://hls.harvard.edu/faculty/randall-l-kennedy N*****: The Strange Career of a Troublesome Word: https://amzn.to/3MbrXSC Say It Loud!: On Race, Law, History, and Culture: https://amzn.to/3MfQWUT For Discrimination: Race, Affirmative Action, and the Law: https://amzn.to/3BASZxZ Race, Crime, and the Law: https://amzn.to/3pVtVyU PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/lexfridman - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (06:11) - The N-word (41:55) - The three N-words (1:08:28) - Education (1:21:31) - Critical race theory (1:32:05) - Racism and policing (1:39:25) - Racial profiling (2:08:57) - Racism in US history (2:26:55) - Affirmative action (3:10:22) - Martin Luther King Jr.

Anna Frebel is an astronomer and astrophysicist at MIT. Please support this podcast by checking out our sponsors: - Hexclad Cookware: https://hexclad.com/lex and use code LEX to get 10% off - Numerai: https://numer.ai/lex - House of Macadamias: https://houseofmacadamias.com/lex and use code LEX to get 20% off your first order EPISODE LINKS: Anna's Twitter: https://twitter.com/annafrebel Anna's Instagram: https://instagram.com/annafrebel Anna's Book - Searching for the Oldest Stars: https://amzn.to/3pi2Ci6 PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/lexfridman - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (05:26) - First elements (12:35) - Milky Way (16:11) - Alien worlds (19:16) - Protogalaxies (24:29) - Black holes (29:27) - Stellar archeology (38:42) - Oldest stars (46:32) - Metal-poor stars (1:02:05) - Neutron capture (1:07:01) - Neutron stars (1:12:30) - Dwarf galaxies (1:17:10) - Star observation (1:45:27) - James Webb Space Telescope (1:51:17) - Future of space observation (1:54:26) - Age of the universe (2:07:34) - Most beautiful idea in astronomy (2:11:23) - Advice for young people (2:20:17) - Meaning of life

Harvey Silverglate is a free speech advocate, co-founder of FIRE, the Foundation for Individual Rights in Expression, and author of several books on freedom of speech and criminal justice. He is running for Harvard Board of Overseers on a platform of free speech. If you're a Harvard Alumni, please consider voting for him by Tue, May 16, 5pm ET: https://www.harvey4harvard.com/ballot Please support this podcast by checking out our sponsors: - Factor: https://factormeals.com/lex50 and use code lex50 to get 50% off first box - SimpliSafe: https://simplisafe.com/lex - Athletic Greens: https://athleticgreens.com/lex to get 1 month of fish oil EPISODE LINKS: Vote for Harvey: https://www.harvey4harvard.com/ballot Harvey's Website: https://www.harveysilverglate.com/ FIRE's Website: https://www.thefire.org/ PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/lexfridman - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (06:23) - Freedom of speech (28:04) - Bureaucracy in Universities (44:18) - Clash of ideas (47:56) - Public education is broken (59:33) - Jeffrey Epstein (1:12:26) - Freedom of thought and liberal arts (1:23:30) - Interviewing controversial people (1:27:14) - Alan Dershowitz (1:30:28) - Donald Trump (1:37:27) - FBI (1:45:52) - Criminal justice system (1:48:20) - Advice

Stephen Wolfram is a computer scientist, mathematician, theoretical physicist, and the founder of Wolfram Research, a company behind Wolfram|Alpha, Wolfram Language, and the Wolfram Physics and Metamathematics projects. Please support this podcast by checking out our sponsors: - MasterClass: https://masterclass.com/lex to get 15% off - BetterHelp: https://betterhelp.com/lex to get 10% off - InsideTracker: https://insidetracker.com/lex to get 20% off EPISODE LINKS: Stephen's Twitter: https://twitter.com/stephen_wolfram Stephen's Blog: https://writings.stephenwolfram.com Wolfram|Alpha: https://www.wolframalpha.com A New Kind of Science (book): https://amzn.to/30XoEun Fundamental Theory of Physics (book): https://amzn.to/30XbAoT Blog posts: A 50-Year Quest: https://bit.ly/3NQbZ2P What Is ChatGPT doing: https://bit.ly/3VOwtuz PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: - Check out the sponsors above, it's the best way to support this podcast - Support on Patreon: https://www.patreon.com/lexfridman - Twitter: https://twitter.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/lexfridman - Medium: https://medium.com/@lexfridman OUTLINE: Here's the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) - Introduction (06:45) - WolframAlpha and ChatGPT (26:26) - Computation and nature of reality (53:18) - How ChatGPT works (1:53:01) - Human and animal cognition (2:06:20) - Dangers of AI (2:14:39) - Nature of truth (2:36:01) - Future of education (3:12:03) - Consciousness (3:21:02) - Second Law of Thermodynamics (3:44:36) - Entropy (3:57:36) - Observers in physics (4:14:27) - Mortality