Being able to tell time on an analog clock is becoming a thing of the past for some schools in the UK. Kids across the globe are said to be so perplexed by the moving hands that some schools in Great ...

What if you build a clock that displayed the time not just on its own, but in its shadows as well? [Lewis] from [DIY Machines] has done just that, with a nifty 3D-printed shadow clock build. The clock ...