Have you heard of
Robogames? It's a set of competitions in which robots compete in merciless fights, like gladiators in the arena.
Well, here's the best of
Robogames 2010 in a slow-motion video.
The video was filmed with a Casio Exilim EX-F1 with 300 images per second.
http://www.youtube.com/watch?v=Gw0KbLlJYfU