Physicists have demonstrated a novel atomic clock design that combines near-continuous operation with strong signals and high stability, features not previously found together in a single type of next ...

The world's first mechanical clocks were tower clocks built in Europe around 1270 to 1300 during the renaissance period. These clocks did not yet have dials or hands but told the time by striking ...

Here’s how to build a pendulum-controlled clock which can be made really accurate. Retro? – yes, but an interesting project all the same. You’ll need a spare quartz clock which must be adapted by ...