[Simon] built an elegant, stripped-back word clock of his own, with a laser cutter helping to get the job done. The core of the build is an Arduino Nano, hooked up to a string of 22 WS2812B LEDs ...

Anyway, the clock is made out of 3mm thick acrylic, 5mm brass shafts, nylon string, some heavy weights (lead), and some nuts and screws. After printing out his CAD templates, ...