Hi everyone!

I found an interesting [img]http://home.wanadoo.nl/perpetual/ratchetanim.gif[/img] Perpetual Moving Device but it is an the nano scale.

reference: http://home.wanadoo.nl/perpetual/brownian.html
Brownian motor
Maybe Brownian motion is the key to free energy, if we can get it to work directed and not randomly, then there is energy for free.

Mankind's knowledge of science is incomplete.
We should not Use of the term "impossible" with perpetual motion. One day, someone might figure out something :)