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3D Printing Your Own Triboelectric Generators
(hackaday.com)
I expect it would take approximately a century to get more energy out of it than went into its production.
It's very cool, a poc maybe, or science demonstrator .
For everyhting 3D printing related.
Please be excellent to each other :)
Icon by Freepik, Banner photo by Thiago Medeiros Araujo