http://www.wired.com/medtech/genetics/magazine/17-05/ff_protein
I'm certain I (or someone!) posted about this (FoldIt) before, somewhere, but I can't find it now.
I kinda recall the title was "If you want to help a scientist" or "If you've got a few hours" or somet', but 'ply's less than useless search capabilities have thwarted all efforts to find it :(
Anyone remember?