TriGears – 3D printed puzzle co-created by BitTorrent inventor
TriGears by Oskar van Deventer, and Bram Cohen via Jorn… TriGears is a special puzzle. There are three gears set so that turning one gear turns the other two. If the three gears were in a flat plane they would, of course, jam. Oskar had the gears bevelled and set them at 60 degrees so […]