check this out
http://www.youtube.com/watch?v=_sR4ogv3 ... re=related
PERPETUUM MOBILE
Moderator: scott
re: PERPETUUM MOBILE
Do you think that's a copy of JC's new book he's got there?
"so simple and easy to understand that a 'carpenter's boy' could build one" - Karl, the Landgrave of Hesse-Cassel