very cool, very hot

[cheezyflier]

these guys built a speedboat that runs on human fat. then, after getting liposuction, they took it around the world.
have a look:

http://commons.wikimedia.org/wiki/File:Earthrace-2.jpg

here is a video:

http://cosmos.bcst.yahoo.com/up/yne...CeZ3j_LLb737YB?ch=4226722&cl=11435959&lang=en