Lasted edited by Andrew Munsey, updated on June 15, 2016 at 12:41 am.
: See also News:Earth's Magnetic Field
A directory of technologies that use the Earth's magnetic field as a source of energy.
Directory:ERR Fluxgenerator by Noah's Ark Research Foundation
Directory:ADGEX Flashlight Powered by Earth's Magnetic Field
News:Earth's Magnetic Field - separate page
Directory: Conventional and Exotic "Free Energy" Genres