We've become obsessed with the concept of time travel. It's a great area to explore in science fiction, setting up all kinds of possible plots and paradoxes. It also feeds into our desire for a do-over in our own lives. And it holds out the possibility of meeting great people and doing great things that are only possible in the past or in the future. Or just getting a peek at things we don't know about. However, some people take time travel more seriously than others.
Not Exactly Normal looks at how time travel entered our culture and grabbed us, never to let go. -via Digg