Margaret Wertheim, author of Physics on the Fringe, on what happens when physics defies human comprehension. Plus: Will science ever explain consciousness?
Tech visionary Kevin Kelly, author of The Inevitable, on how the shift from books to screens is affecting our culture. Plus: Parenting artificial intelligence.
Bill Scher and Matt Lewis on the conservative belief that all the GOP needed was a candidate strong enough to fight. Plus: Evan McMullin, Trump slayer?
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