Amazing, wind powered sculptures?!?

Hah... this is pretty amazing... I know I'm whorring up the video section, but I thought this was worth sharing...

http://ebaumsworld.com/2006/12/wind-powered-vehicle.html

thats pretty amazing... it makes me feel like a nothing when you look at what that guy is doing

its pretty tight how it just walks along the beach...

Wow... That was quite amazing.