But the development of such clocks has been challenging as thorium-229, one of the isotopes used in nuclear clocks, is rare, radioactive, and extremely costly to acquire in the su ...

Doomsday Clock announcement will be held on January 28th in Washington, DC. The Bulletin’s Science and Security Board will ...

Solid-state clock Illustration of how thorium atoms are vaporized (bottom) and then deposited in a thin film on the substrate ...

It's a new and improved version of the bestselling sunrise alarm clock, but Hatch isn't raising its prices. It is available ...

A team of Chinese researchers has reportedly developed the most precise portable atomic clock ever. Small and rigid by design ...

The high-tech atomic clock has been developed by a ‘secret lab’ and aims to decrease the reliance on GPS technology ...

Ground-breaking quantum technology will be used by the armed forces to conduct more secure and precise operations.

Luxury reaches new heights with items like Jeff Bezos' $42 million giant clock, a $55 million Graff watch, and the $4.8 ...

Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World ...

But alarm clocks still have their uses ... From a brand name you can trust comes this digital alarm clock, small enough to go on adventures big and small. It may look unassuming but it’s ...

A sleek and modern clock website featuring both analog and digital displays with timezone and date information. The clock dynamically updates in real time making it a functional and elegantly designed ...

For experiments requiring ultra-precise atomic measurements and control—such as two-photon atomic clocks, cold-atom interferometer sensors, and quantum gates—lasers are indispensable. The key to their ...