TIL there is apparently a patent for a perpetual motion machine:
4151431.
nostr:npub1n40lpgkc2gzvgr22cfamy6ymax225xe0707gfugle9rukx50k3lqvl25h6
FWIW, having found this, I am perfectly happy and ha...
I was of the belief they didn’t exist / weren’t possible?💥
1