scubascratch t1_iye65x9 wrote
Reply to comment by hertzzogg in New harvester amplifies electric power generated from human walking motion by about 90 times. Since the power generation performance can be improved without increasing the device size, the technology is expected to generate power to drive small wearable devices from non-steady vibrations by Wagamaga
Self winding watches are very cool and I love the irony that you need an electrically powered watch winder to keep them going if you don’t wear them daily
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