Atomic clocks, combined with precise astronomical measurements, have revealed that the length of a day is suddenly getting longer, and scientists don't know why. Using radio telescopes observing ...

London watchmaker Hoptroff has produced the world's first watch true atomic-clock accuracy. London watchmaker Hoptroff has produced the world's first watch with true atomic-clock accuracy. Several ...

Atomic clocks. They almost sound like something out of science fiction, or an experiment confined to some elite physics lab, but in reality, they’ve been around since the 1950s in one form or another.

Atomic clocks, combined with precise astronomical measurements, have revealed that the length of a day is suddenly getting longer, and scientists don't know why. (Phys.org) —The National Institute of ...