
Brave New World -- hosted by Vasant Dhar
Brave New World is a look into the transformation of humanity by machines in the post-COVID era. It examines a wide range of topics around how technology and “virtualization” of our lives is impacting work, health, faith, emotional well being, government, democracy, and freedom. It is hosted by AI-pioneer Vasant Dhar.
Latest episodes

Aug 8, 2024 • 1h 3min
Ep 86: Natalie Foster on the Guarantee
Imagine an America where the government provides a floor for all our needs, from housing to health care to college to an income. Natalie Foster joins Vasant Dhar in episode 86 of Brave New World to argue that such a shift is possible -- and the time to make it is now. Useful resources: 1. Natalie Foster on Instagram, Twitter, LinkedIn, the Economic Security Project, the Aspen Institute and her own website. 2. The Guarantee: Inside the Fight for America’s Next Economy -- Natalie Foster. 3. The Economic Security Project. 4. Pulp Fiction and Dirty Dancing. 5. The Narrow Corridor -- Daron Acemoglu and James Robinson. 6. James Robinson on What Makes a Successful State — Episode 19 of Brave New World. 7. Pippa Ehrlich on the Mysteries of the Sea -- Episode 77 of Brave New World. 8. Recoding America: Why Government Is Failing in the Digital Age and How We Can Do Better -- Jennifer Pahlka. 9. File your taxes for free -- Internal Revenue Service. 10. Code for America. 11. The FAFSA Fiasco. 12. Caitlin Zaloom on the Explosion of Student Debt — Episode 37 of Brave New World. 13. Indebted: How Families Make College Work at Any Cost — Caitlin Zaloom. 14. The Submerged State -- Suzanne Mettler. 15. Why We Sleep -- Matthew Walker. 16. Andrew Yang on the New Politics America Needs — Episode 27 of Brave New World. 17. Albert Wenger on the World After Capital — Episode 29 of Brave New World. 18. Paul Sheard Demystifies Money -- Episode 73 of Brave New World. 19. Capital in the Twenty-First Century -- Thomas Piketty. 20. The Political Economy of Education, Financial Literacy, and the Racial Wealth Gap -- Darrick Hamilton and William Darity Jr. Check out Vasant Dhar’s newsletter on Substack. Subscription is free!

Jul 11, 2024 • 59min
Ep 85: Seth Shostak on Extraterrestrial Life
Does life exist outside our planet? Are we alone in the universe? Seth Shostak joins Vasant Dhar in episode 85 of Brave New World to describe his search for the answers. Useful resources: 1. Seth Shostak at The Seti Institute, Wikipedia, TED, Amazon and his own website. 2. Life in the Universe -- Jeffrey Bennett, Seth Shostak, Nicholas Schneider and Meredith MacGregor. 3. Sharing the Universe: Perspectives on Extraterrestrial Life -- Seth Shostak. 4. Confessions of an Alien Hunter -- Seth Shostak. 5. The Copernican Revolution -- Thomas Kuhn. 6. Peter Ward on Life on Earth -- Episode 76 of Brave New World. 7. Rare Earth: Why Complex Life is Uncommon in the Universe -- Peter Ward and Donald Brownlee. 8. The Drake Equation. 9. The Gaia Hypothesis. 10. Gaia: A New Look at Life on Earth -- James Lovelock. 11. Kevin Mitchell Makes a Case for Free Will -- Episode 80 of Brave New World. 12. The Kessler Syndrome. Check out Vasant Dhar’s newsletter on Substack. Subscription is free!

Jun 6, 2024 • 1h 26min
Ep 84: Vlad Barbalat on Immigration, Insurance and America
He came to America as a ten-year old, and became invested in both the country and its world of finance. Vlad Barbalat joins Vasant Dhar in episode 84 of Brave New World to discuss his life and learnings. Useful resources: 1. Vlad Barbalat on LinkedIn and Liberty Mutual Investments. 2. The Story Of My Experiments With Truth -- MK Gandhi. 3. The Coddling of the American Mind -- Greg Lukianoff and Jonathan Haidt. 4. The Future of Liberal Education -- Episode 11 of Brave New World (w Michael S Roth). Check out Vasant Dhar’s newsletter on Substack. Subscription is free!

May 2, 2024 • 1h 28min
Ep 83: Shashi Verma on Transport in the 21st Century
He has been a driver of change at Transport for London, which has shown the way to the rest of the world. Shashi Verma joins Vasant Dhar in Episode 83 of Brave New World to share his learnings on urban transport -- and the governance structures that lead to the best results. Useful resources: 1. Shashi Verma on LinkedIn and Centre for London. 2. Albert Wenger on the World After Capital — Episode 29 of Brave New World. 3. Estimating the Social Benefit of Constructing an Underground Railway in London -- CD Foster and ME Beesley. 4. A History of London Transport -- TV Barker and Michael Robbins. 5. The Subterranean Railway -- Christian Wolmar. 6. Evaluating Urban Transport Improvements -- Anthony J Venables. 7. Agglomeration, Productivity and Transport Investment -- Daniel J Graham. Check out Vasant Dhar’s newsletter on Substack. Subscription is free!

Apr 18, 2024 • 1h 6min
Ep 82: Josh Tucker on the Complex Truth About Social Media
How much blame should we put on social media for polarizing our society? Perhaps not as much as we tend to do. Joshua A Tucker joins Vasant Dhar in episode 82 of Brave New World to discuss his studies on the effects of social media -- and the algorithms that run them. Useful resources: 1. Joshua Tucker at NYU, Twitter and Google Scholar. 2. Online searches to evaluate misinformation can increase its perceived veracity -- Kevin Aslett, Zeve Sanderson, William Godel, Nathaniel Persily, Jonathan Nagler & Joshua A Tucker. 3. Less than you think: Prevalence and predictors of fake news dissemination on Facebook -- Andrew Guess, Jonathan Nagler and Joshua A Tucker. 4. Breaking the Social Media Prism: How to Make Our Platforms Less Polarizing -- Chris Bail. 5. Chris Bail on How to Fight Polarization -- Episode 34 of Brave New World. 6. The Social Media Industrial Complex -- Episode 3 of Brave New World (w Sinan Aral). 7. How Social Media Threatens Society -- Episode 8 of Brave New World (w Jonathan Haidt). 8. Quantifying the Impact of Misinformation and Vaccine-Skeptical Content on Facebook -- Jennifer Nancy Lee Allen, Duncan J Watts, and David Rand. Check out Vasant Dhar’s newsletter on Substack. Subscription is free!

Apr 4, 2024 • 1h 7min
Ep 81: Alex Wiltschko on the Sense of Smell
Smell is the most underrated of our senses -- and it affects everything. Alex Wiltschko joins Vasant Dhar in episode 81 of Brave New World to discuss the role of smell in our lives -- and in this new digital age. Useful resources: 1. Alex Wiltschko on LinkedIn, Google Ventures, Google Scholar and Twitter. 2. Osmo. 3. Perfumes: The A-Z Guide -- Luca Turin and Tania Sanchez. 4. Perfume: The Story of a Murderer -- Patrick Suskind. 5. The Mystery of Smell -- Lydialyle Gibson on Sandeep Robert Datta. 6. A novel multigene family may encode odorant receptors: a molecular basis for odor recognition -- Linda Buck and Richard Axel. 7. Metabolic activity organizes olfactory representations -- Wesley W Qian et al (including Alex Wiltschko.) 8. Hyperbolic geometry of the olfactory space -- Yuansheng Zhou, Brian H Smith & Tatyana Sharpee. 9. Odor Perception and the Variability in Natural Odor Scenes -- Geraldine A Wright and Mitchell G.A. Thomson. 10. The Biological Sense of Smell -- Christine WJ Chee-Ruiter. 11. Also check out the work of Jim DiCarlo, David Marr and Eero Simoncelli. Check out Vasant Dhar’s newsletter on Substack. Subscription is free!

Mar 21, 2024 • 1h 16min
Ep 80: Kevin Mitchell Makes a Case for Free Will
Given what we know of physics and neuroscience, can there be free will? Kevin Mitchell, a neuroscientist himself, joins Vasant Dhar in episode 80 of Brave New World to unpack his argument for the existence of free will. Useful resources 1. Kevin Mitchell on Amazon, Twitter, Trinity College, Google Scholar, his blog and his homepage. 2. Free Agents: How Evolution Gave Us Free Will -- Kevin Mitchell. 3. Innate: How the Wiring of Our Brains Shapes Who We Are -- Kevin Mitchell. 4. Freedom Evolves -- Daniel Dennett. 5. Determined: A Science of Life without Free Will -- Robert Sapolsky. 6. Free Will -- Sam Harris. 7. Daniel Kahneman on How Noise Hampers Judgement -- Episode 21 of Brave New World. 8. Noise: A Flaw in Human Judgment -- Daniel Kahneman, Olivier Sibony and Cass Sunstein. 9. Synthetic Biology -- J Craig Ventor Institute. 10. David Krakauer. 11. David Krakauer on Complexity, Agency, and Information -- Episode 242 of Sean Carroll's Mindscape. 12. Anthony Zador on How our Brains Work — Episode 35 of Brave New World. Check out Vasant Dhar’s newsletter on Substack. Subscription is free!

Mar 7, 2024 • 1h 3min
Ep 79: Arthur Spirling on How AI Can Change Politics
Artificial intelligence is transforming society. And therefore politics. Arthur Spirling joins Vasant Dhar in episode 79 of Brave New World to share his insights from his twin fields of data science and political science. Useful resources: 1. Arthur Spirling at Princeton, Twitter, LinkedIn, Google Scholar and his own website. 2. Why open-source generative AI models are an ethical way forward for science -- Arthur Spirling. 3. James Robinson on What Makes a Successful State -- Episode 19 of Brave New World. 4. The Narrow Corridor — Daron Acemoglu and James A Robinson. 5. Why Nations Fail — Daron Acemoglu and James A Robinson. 6. How Social Media Threatens Society -- Episode 8 of Brave New World (w Jonathan Haidt). Check out Vasant Dhar’s newsletter on Substack. Subscription is free!

Feb 22, 2024 • 1h 10min
Ep 78: David Halpern on Nudging
David Halpern, a former Cambridge professor and director of the UK's Behavioural Insights Team, explores practical ways to apply behavioral economics for societal improvement. He shares insights on nudging in public policy, discussing how small changes can significantly impact health and environmental strategies. Halpern highlights the importance of evidence-based approaches to tackle economic and behavioral complexities. He also examines the role of trust in conflict resolution, showcasing nudging’s potential in promoting peace and cooperation.

Feb 8, 2024 • 1h 13min
Ep 77: Pippa Ehrlich on the Mysteries of the Sea
Her film My Octopus Teacher won an academy award -- and her insights on nature, and her love for it, go far beyond the film. Pippa Ehrlich joins Vasant Dhar in episode 77 of Brave New World to talk about her work and what she has learnt from it. Useful resources: 1. Pippa Ehrich on Instagram, X, LinkedIn and IMDb.. 2. My Octopus Teacher -- Pippa Ehrlich and James Reed. 3. Peter Singer on Animal Liberation -- Episode 74 of Brave New World. 4. Save Our Seas Foundation. 5. 20,000 Leagues Under the Sea -- Jules Verne. 6. Using Deliberate Cold Exposure for Health and Performance -- The Huberman Lab Podcast. 7. Wim Hof Method. 8. The Effects of Cold Exposure Training and a Breathing Exercise on the Inflammatory Response in Humans: A Pilot Study -- Jelie Zwaag et al. 9. Dmitry Rinberg on the Mysteries of Smell -- Episode 62 of Brave New World. 10. Anthony Zador on How our Brains Work -- Episode 35 of Brave New World. 11. Deep Rising -- Matthieu Rytz. 12. David Chalmers on the Nature of Reality -- Episode 41 of Brave New World. 13. Sea Change Project. Check out Vasant Dhar’s newsletter on Substack. Subscription is free!