Quantum effects are widely used to achieve extremely precise measurements. But what is the ultimate limit of time accuracy?

How can the strange properties of quantum particles be exploited to perform extremely accurate measurements? This question is ...

MediMirror, silicon atomic clock and early stroke detection device awarded BRAG grants for further development ...

In an uncertain world, an alliance between German and Japanese brands feels like progress. The famous Bauhaus design of Braun ...

People subjected to poor sleep because of shift work schedules, or anyone who needs to sleep at irregular times of day or ...

Israel says Syria leader 'directly responsible' after projectiles fired Adtran today launched the latest additions to its ...

Quantum sensors could enable resilient U.S. PNT within a few years—but only if America continues to develop and deploy the ...

The European Space Agency’s ACES mission could ultimately pave the way for a global network of atomic clocks that make these ...

SELF-SETTING, SELF-ADJUSTING CLOCK - Simply insert the batteries provided & the Marathon Atomic Wall Clock will synchronize to the correct time using radio frequencies broadcast from NIST’s ...

Whether it’s a little digital job on your desk ... low when the clock wants to turn on the receiver (usually these clocks only update themselves once a day), and of course, ground.

Optical atomic clocks can be built by locking a microcomb ... Owen Hughes is a freelance writer and editor specializing in data and digital technologies. Previously a senior editor at ZDNET ...

Benefiting from the lower Rb atom density, the excited atoms present a long population relaxation time of 5.8 ms. The frequency synthesizer and frequency-locked loop are implemented by digital ...