Lego savant Hans Andersson has created an updated version of his Time Twister clock that’s even more fascinating to watch. If you’re in a hurry the complicated spinning mechanisms that slowly update the display will drive you crazy. But if you’re a fan of brilliant Lego designers finding new uses for Mindstorms, this is right up your alley.
https://gizmodo.com/lego-digital-clock-reminds-you-how-much-time-it-took-to-5853910
It’s not the quietest Lego creation ever. The various plastic gears and electric motors create quite a din as they count off the seconds. So despite being completely impractical, like any Lego creation the fact that the final product works at all is what’s important.
[Tilted Twister via Damn Geeky]