Phil Torres talks about existential risks to humanity - climate change, nuclear war, nanotechnology, artificial intelligence, and religious extremism
📆 2016-03-02 21:36 / ⌛ 00:59:51
📆 2016-02-25 19:00 / ⌛ 00:47:15
📆 2016-01-13 08:06 / ⌛ 00:52:39
📆 2015-05-22 13:58 / ⌛ 00:45:31
📆 2015-05-17 12:00 / ⌛ 01:12:59