maybetheduck@lemmus.orgM to random@lemmus.orgEnglish · 1 year agoA clever “perpetual motion” device [video]www.youtube.comexternal-linkmessage-square0fedilinkarrow-up11file-text
arrow-up11external-linkA clever “perpetual motion” device [video]www.youtube.commaybetheduck@lemmus.orgM to random@lemmus.orgEnglish · 1 year agomessage-square0fedilinkfile-text