image creditEverybody knows that actual scientific advances have started out as science fiction, including Radar and geostationary satellites. Your tablet computer is basically right out of Star Trek. But that doesn't mean that every scientific idea expressed in science fiction is automatically true.
In fact, science fiction is full of ideas about the universe - which make no sense but are so beautiful, or silly, or exciting that you have to love them anyway.
Here are 10 wonderfully insane theories expounded in science fiction.The Presurfer
