The Geochron World Time Indicator is a clock that doubles as a live map of where the sun is shining on the Earth. Back in its day, it was a cult piece that some have dubbed the “Rolex on the ...

Have you ever needed to instantly find out what time it is in Tokyo, Paris or Sydney? Perhaps you are on an important business call, you want to catch up with family or you are simply watching a live ...

Last year, the clock was set at 90 seconds to midnight. “Because the world is already perilously close to the precipice, a move of even a single second should be taken as an indication of ...

"The 2025 Clock time signals that the world is on a course of unprecedented risk, and that continuing on the current path is a form of madness," announced the Bulletin of the Atomic Scientists ...

It’s another step closer to a practical, real-world nuclear clock. Even with these advances, big hurdles remain. One of the toughest problems is stability. In solid-state systems like crystals ...

Their answers set the clock for the coming year. Two years later, as those same scientists contemplated a world in which two atomic weapons had been used in Japan, they gathered to discuss the ...

Atomic clocks are the most accurate timekeepers we have, losing only seconds across billions of years. But apparently that’s not accurate enough – nuclear clocks could steal their thunder ...

Now they have finally succeeded. The world’s first nuclear clock, created in Boulder, Colo., by an international team of scientists, was detailed in a paper published in Nature. Although this ...