- cross-posted to:
- xkcd
- cross-posted to:
- xkcd
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The short answer is: of course not.
But there’s actually an amazing new tech out there for self-powered smart switches that produce enough energy from the movement of the switch alone, so they don’t require any external power: https://smarthomescene.com/reviews/moes-self-powered-wireless-zigbee-switch-review/



