yarn.stigatle.no xkcd-com@feeds.twtxt.net "Marble Run I have so many plans. It would incorporate a Galton board, a Ranque-Hilsch marble vortex tube, and a compartment lined with pinball b ..."

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Mon, Jun 5 00:00 (49w ago)

Marble Run
I have so many plans. It would incorporate a Galton board, a Ranque-Hilsch marble vortex tube, and a compartment lined with pinball bouncers with a camera-and-servo Maxwell's Demon that separated the balls into fast and slow sides. ⌘ Read more

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