I found this on one of Jim Leatherman's pages;
http://www.geocities.com/CapeCanaveral/Lab/1287/sindex1.htm
A brief quote;
> I have invented a new electrical generator which reduces the counter
> torque of today's generator designs by a factor of 100. This new
> generator design is analogous to the diode in that Magnetic flux has
> high permeability in one direction and low in the other....
Note it is a CLAIM, and that's all there is at present, but so far
no reason to doubt him. Tapping back EMF is an approach that many
free energy researchers have experimented with. Check it out!
--
-- Jerry W. Decker / jdecker@keelynet.com http://keelynet.com / "From an Art to a Science" Voice : (214) 324-8741 / FAX : (214) 324-3501 KeelyNet - PO BOX 870716 - Mesquite - Republic of Texas - 75187