Discover how to harness the motion of a swinging pendulum to generate electricity and charge your smartphone in this hands-on ...
Discover how to build a magnetic repulsion motor capable of lighting LED bulbs using only magnets and basic components. This ...
Why these shoes may get rid of your need for batteries. Researchers from HSG-IMIT in Villingen-Schwenningen, Germany have figured out how to generate electricity from human motion using a device ...
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