@[email protected]M to [email protected]English • 10 months agoA clever “perpetual motion” device [video]www.youtube.comexternal-linkmessage-square0fedilinkarrow-up11arrow-down10file-textcross-posted to: [email protected][email protected][email protected][email protected][email protected]
arrow-up11arrow-down1external-linkA clever “perpetual motion” device [video]www.youtube.com@[email protected]M to [email protected]English • 10 months agomessage-square0fedilinkfile-textcross-posted to: [email protected][email protected][email protected][email protected][email protected]