https://www.hooktube.com/watch?v=XpLCK88nVgU | https://www.hooktube.com/embed/XpLCK88nVgU :

Energy Harvesting from Electromagnetic Signals - Rectenna - YouTube

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a silicon carbide semiconductor and a graphene antenna can create all the free energy we need. just connect the semiconductor to the ground to complete the circuit.

google rectenna and crystal radio.

free energy is real