Nick Bostrom says technology will help humans manipulate their own minds . Ray Kurzweil predicts humans will be mostly non - biological by around 2030 . have today , possibly rendering our present brains as obsolete . Science , computers , technology could replace humans with machines .
Nick Bostrom says technology will help humans manipulate their own minds . Ray Kurzweil predicts humans will be mostly non - biological by around 2030 . Science , computers , technology could replace humans with machines .