You’ll never be jealous of anyone’s clock until you see this one_that actually writes out_the current time on a_whiteboard. The clock was developed by_Maurice Bos and uses a 3D-printed arm to grip the pen and magnets to keep it stuck on the whiteboard. The clock even automatically wipes off its previous writing, before writing out the current time. It’s powered by a tiny microcontroller that gets the latest time from a modem attached to a computer and runs the clock itself. You can read the amazing details of_how the clock was built and maybe even get inspired to build one…

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