Jamie Kripke designed an analog clock that he said won’t “scare you awake.” Instead, it plays one of seven melodies ...

Time crystals could one day provide a reliable foundation for ultra-precise quantum clocks, new mathematical analysis has revealed. Published in Physical Review Letters, the research was led by ...

Alan Birchall spent more than two years designing and making most of the parts for his Pièce d’Essai. Now he is working on a watch for a customer.

I programmed it with ESPHome, and it only took a few hours from start to finish.