http://humorfeed.com/story.php?title=stephen-hawking-to-enter-himself-as-a-combatant-in-robot-wars The return of weekly robotic mayhem has been greeted warmly by old fans of the show as well as new. And a guest appearance from Stephen Hawking should result in the highest rating for the show yet. Tue, 16 Aug 2016 16:24:41 UTC en