Pepsi celebrated the New Year with a cool visual experiment: They put thousands of ping pong balls on mousetraps, then they actioned one of the traps making the ball fall on the others triggering an epic chain reaction .
See that gigantic spiral? Yeah. That's just the first 55,000.
Roland Emmerich's 2012 has the worst science in a science fiction film, according to NASA's experts — followed by Armageddon, Volcano, The Sixth Day and Chain Reaction. So what were the films with the best science, according to NASA?