Also, sickest thing I've seen.
Participated in a
Folding contest a while ago. Basically, it utilized whatever spare CPU and GPU power you have to medical research, giving you points for how good you're doing. Really putting a number on your computer's performance.
I pulled about 60k-70k points per day with my setup.
This guy, he did about 175-200k points per day.
[URL="http://i.imgur.com/sLi8r.jpg"][IMG]http://i.imgur.com/sLi8rl.jpg[IMG][URL]
Basically a server board with two of four CPU slots filled.