Ray Kurzweil : Superintelligence Science or Fiction?

Ray Kurzweil, Elon Musk, Stuart Russell, Demis Hassabis, Sam Harris, Nick Bostrom. Also David Chalmers, Bart Selman, Jaan Tallinn discuss and Max Tegmark. What likely outcomes might be if we succeed in building human-level Artificial Intelligence. Ray Kurzweil, Elon Musk & Other Great Minds