With an ability to turn friction into small amounts of electricity, triboelectric generators may one day be used in clothes that turn movement into power, in battery-free brain implants, and a host of ...
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Your cheap generator isn’t built to handle this — but most people don’t realize it
When the power goes out, most people are just grateful to hear that little engine start up. The lights flicker on, the fridge hums again, and everything feels fine—for a while. But what a lot of ...
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