merde alors to Oddly Satisfying@lemmy.worldEnglish · 4 months agoMarble machine, endless motionwww.youtube.comexternal-linkmessage-square7fedilinkarrow-up115arrow-down18
arrow-up17arrow-down1external-linkMarble machine, endless motionwww.youtube.commerde alors to Oddly Satisfying@lemmy.worldEnglish · 4 months agomessage-square7fedilink
minus-squareTelorand@reddthat.comlinkfedilinkEnglisharrow-up8·4 months ago The hardest part of perpetual motion is hiding the battery.