Based on the innovative rolling ball clock design created by Harley Mayenschein back in the 1970s, this awesome 3D-printed variation is yours to make at home, courtesy of free online instructions ...

This clock comes to us by way of [Otvinta] and is a nice example of what you can do with 3D-printing and a little imagination. Each segment of the display is connected to a small hobby servo which ...

The machines. They are learning. The Plotclock is a small, 3D-printed clock that forgoes the traditional gears and springs for servos and an Arduino microcontroller. It writes the time. And then ...