My scale and my alarm clock are in cahoots. It started when both our old scale and clock suddenly died. They’d had good, long electronic lives but finally ...

Sand has been used to keep track of the passage of time since antiquity. But using sand to make a persistence of vision digital clock (English translation) is something altogether new. And it’s pretty ...

Analog clocks are a dying breed. Digital clocks have been around for a long time, but the proliferation of smartphones and smartwatches from major manufacturers means that people have become ...