I dont understand how people invest loads of money just to do some folding >_>
I have though the same thing. I have also thought of how I could spend <$200 per bare-bone (linux) machine and crank out the protiens!
Linux can crank out proteins like MAD :-D
I believe it is the #1 cluster OS.
Semper Fi Carry^H^H^H^H^H Linux on!