Embossing Precision Ball Joints For A Micromanipulator

[Diffraction Limited] has been working on a largely 3D-printed micropositioner for some time now, and previously reached a resolution of about 50 nanometers. There was still room for improvement, t…

Hackaday
Well this certainly got my #Geek on. Fascinating #teardown of a set of £4.99 #DigitalCalipers from #Ebay https://youtu.be/fKSSY1gzCEs?si=UwGErUjkv3FYsIk-
Inside a cheap set of eBay digital calipers

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