After building a couple of more traditional clocks over the years, he set his sights on making a completely isolated digital clock that doesn’t rely on external synchronization (well ...

The best-known newer brands in the space are Hatch and Loftie, with their feature-packed models, but you’ll still find a wide range of options from legacy electronics-makers Sharp and Braun.

Before LEDs became cheap enough to be ubiquitous, flip-card displays were about the only way to get a digital clock ... and it takes a clever maker to not only build a clock like this, but ...