Nick Bostrom says technology will let humans manipulate their own biology . `` It was n't based on any coherent theory about how it works . '' Ray Kurzweil predicts humans will be mostly non-biological by around 2030 . Comment:
Nick Bostrom says technology will let humans manipulate their own biology . Ray Kurzweil predicts humans will be mostly non-biological by around 2030 . Comment: