Freeman Dyson: Let's look for life in the outer solar system
George Dyson: The birth of the computer
George Dyson: The story of Project Orion
Fabio Pacucci: Could we harness the power of a black hole?
Imagine a distant future when humans reach beyond Earth, forge cities on planets thousands of light-years away, and maintain a galactic web of trade and transport. What would it take to make that leap? And where would we get enough energy to power that civilization? Fabio Pacucci explores the possibility of harnessing energy from a black hole to...
Martin Rees: Can we prevent the end of the world?
A post-apocalyptic Earth, emptied of humans, seems like the stuff of science fiction TV and movies. But in this short, surprising talk, Lord Martin Rees asks us to think about our real existential risks — natural and human-made threats that could wipe out humanity. As a concerned member of the human race, he asks: What's the worst thing that cou...
Andrew McAfee: What will future jobs look like?
David Epstein: Why specializing early doesn't always mean career success
A head start doesn't always ... well, help you get ahead. With examples from sports, technology and economics, journalist David Epstein shares how specializing in a particular skill too early in life may undermine your long-term development -- and explains the benefits of a "sampling period" where you try new things and focus on building a range...
Andrew McAfee: Are droids taking our jobs?
Robots and algorithms are getting good at jobs like building cars, writing articles, translating -- jobs that once required a human. So what will we humans do for work? Andrew McAfee walks through recent labor data to say: We ain't seen nothing yet. But then he steps back to look at big history, and comes up with a surprising view of what comes ...