Physicists are getting closer to creating a long-sought ‘nuclear clock’. This device would keep time by measuring energy ...

Chinese scientists create clock so precise it could redefine second - Optical clock measures time using light emitted by ...

When you think of making something using a lathe, you usually think of turning a screw, a table leg, or a toothpick. [Uri Tuchman] had a different idea. He wanted to make a clock out of the gears used ...

Nuclear clocks are the next big thing in ultra-precise timekeeping. Recent publications in the journal Nature propose a new method and new technology to build the clocks. Timekeeping has become more ...

The famous cuckoo clock, with its moving, chirping mechanical bird indicating various divisions of time, has been around ...