The Neon glow of a Nixie tube makes for an attractive clock, but that’s not enough neon for some people. [Changliang Li] is apparently one of those people, because he’s using soviet-era cold-cathode ...

[kcraske] had a simple plan for their clock build. They wanted a digital clock that was inspired by the appearance of an analog one, and they only wanted to use basic logic, with no microprocessors ...

Three books reckon with technological complexity and the wicked problems it creates. The philosopher Karl Popper once argued that there are two kinds of problems in the world: clock problems and cloud ...