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A clever “perpetual motion” device [video] (www.youtube.com)
submitted 1 year ago by bot@lemmy.smeargle.fans to c/hackernews@lemmy.smeargle.fans
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[-] amansman@sh.itjust.works 1 points 1 year ago

Crossovers? In MY favorite YouTube channels?

this post was submitted on 14 Sep 2023
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