Collaborative sweater?

Anyone else seen this post???

http://brooklyntweed.blogspot.com/2010/05/exquisite-corpse-project-collaborative.html

That is a really really cool idea!!!! I have the urge to gather a group of friends and do something similar, only perhaps a little lower scale, like a scarf!!!! Seems like on a scarf you could get away using different yarn too.... could be really cool... Hmmmmmmm!!!!