Marble machines are the kind of useless mechanisms that everybody loves. Their sole purpose is to route marbles through different paths for your viewing pleasure. They can be extremely complicated ...
Tired of doomscrolling your way through social media but still in need of a distraction? YouTube’s Karakuri channel designed and built a custom iPhone case featuring a complex mechanical marble ...
Most Christmas ornaments just hang there and look pretty. [Sean Hodgins] decided to whip up something altogether fancier and more mechanical. It’s a real working marble machine that hangs from the ...
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