Ray Kurzweil's three bridges to immortality.
📆 2017-12-01 12:00 / ⌛ 01:03:25
📆 2017-10-13 11:00 / ⌛ 00:31:10
📆 2017-10-06 12:00 / ⌛ 00:36:12
📆 2017-09-29 07:31 / ⌛ 00:48:50
📆 2017-09-22 12:00 / ⌛ 00:55:08