Stephen Hawking, Paul Rudd and Keanu in a Quantum Chess video no joke. (Video) By: Staff In: Awesome, Science, United Kingdom, Video, Web Only Jan 29, 2016 12 Liked! 2 Disliked 0 [youtube https://www.youtube.com/watch?v=Hi0BzqV_b44?rel=0&showinfo=0&w=600&h=338%5D Like this post? 12 Liked! 0