Google Alert - Free Energy

News 1 new result for Free Energy

Scavenging Free Green Power From Radio Waves eWEEK Europe UK The antennas can be tuned for use in specific environments, such as an airport where radar and fixed comms channels are major sources of free energy. When the research group began ink-jet printing antennas in 2006, the paper-based circuits only ... See all stories on this topic » eWEEK Europe UK

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