--- On Thu, 12/17/09, [log in to unmask] <[log in to unmask]> wrote: http://www.youtube.com/v/HI5ERdvroec&rel=0&color1=0xb1b1b1&color2=0xcfcfcf&hl=en_US&feature=player_embedded&fs=1 It sure looks like a pendulum generator in the making. I am going to try to make one for my son. He has project on Magnetic energy as a green source. Any other ideas on how magnetic energy is green ? Olav, Not sure how efficient Magnetic energy would be. It would still be necessary to overcome the eddie currents, i.e. foucault current, which can be a drag. ;-( bad pun -Craig * To join/leave the list, search archives, change list settings, * * etc., please visit http://raven.utc.edu/archives/hp3000-l.html *