Professional skateboarder Tony Hawk tweets about a lot of stuff. He tweets about his kid. He tweets about skateboarding. He tweets about his skateboarding video games. And he tweets about people being surprised he’s Tony Hawk.
Stephen Hawking, real killjoy that he was, ruined the possibility of time travel in the span of a single sentence in A Brief History of Time. “If time travel is possible,” asked the cosmologist, “where are all the tourists from the future?” Think about it