Playing

Episode 1: Brian Greene, binge watching, and more

Episode 2: Face transplants and NYC Chief Digital Officer Rachel Haot

Episode 3: Khoi Vinh talks iOS 7, The Guardian's Spencer Ackerman talks PRISM

Episode 4: Google X and a trip to Pixar

Episode 5: Paul Feig, Lance Reddick, and 'Lifeforce'

Episode 6: Mo Rocca, H. Jon Benjamin, and Citi Bike

Episode 7: NASA JPL and 'Terms and Conditions' director Cullen Hoback

Episode 8: Ashton Kutcher and a preview of 'Small Empires'