The arcane mechanism enables the clock to tell time over roughly a 180-degree arc. It’s relatively simple to make one of your own, too. The parts are all readily 3D printable, with [Jamie ...

There have been problems with the mechanism since May and time has stood still for the past two months. Richard Storey, of City of Lincoln Council, said the delay in getting the clock ticking ...

A gear drive, a ratcheted winding sprocket, and a ball chain gave the clock about one hundred minutes of runtime. Adding a recharging mechanism was fairly straightforward. The weight automatically ...