Astrophysicist, StarTalk host, and self-proclaimed sci-fi geek Neil deGrasse Tyson hosts a round table talking about the science behind the science-fiction in GE Podcast Theater’s LifeAfter. Joining him are computer scientist and humanity-centered robotics expert, Michael Littman; leading software research expert Colin Parris; and the show’s writer, Mac Rogers. Let the tech geeking begin.