In the past few years, we have covered a whole host of awesome geeky clocks here. The Laser Time Writer kit is also worth a look. It is a robotic clock that writes the time using a laser module over a glow-in-the-dark sticker surface. The kit comes with acrylic parts, glow in the dark sticker material, laser, servo motors, Uno R3+ shield, PIR sensor, and everything you need to get started.
More gadgets like this: here
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