It’s possible to use this design for a lot of different - TopicsExpress

It’s possible to use this design for a lot of different frequencies and types of energy, including vibration and sound energy harvesting. – Duke University. How do you define free energy? A cheap device that converts freely available background radiation into energy to run gadgets or charge batteries? No fossil fuel needed. No turbines need to be spun. A clean energy whether or not the sun shines or the wind blows. Sound about right? - See more at: livefreelivenatural/breakthrough-converts-wi-fi-electric-power-efficiently-solar-panels/#sthash.yQNsU562.dpuf