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Make a mechanical coin-sorting machine
Monday June 24, 2019. 07:21 PM , from BoingBoing
Here's a hand-crank coin-sorting machine made from plywood. The guy who made it used conventional tools, but it looks perfect for a laser cutter.
Image: YouTube
https://boingboing.net/2019/06/24/make-a-mechanical-coin-sorting.html
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