21:10 How civilization could destroy itself — and 4 ways we could prevent it | Nick Bostrom TED 54,012 1,192 122 January 17, 2020
10:30 The danger of AI is weirder than you think | Janelle Shane TED 44,365 2,268 148 November 13, 2019
13:17 How deepfakes undermine truth and threaten democracy | Danielle Citron TED 34,588 1,318 242 October 7, 2019