If science was this interesting, I would have done more of it in school. A university science professor took a group of his students into an auditorium and proposed an experiment. An experiment that involves liquid nitrogen, 1500 ping pong balls and a huge bang. Watch the results after the jump.
Basically, the professor set out to demonstrate the explosive power of liquid nitrogen under pressure.
Dammit, now I’ve got that song in my head.
[io9]