The clock was removed in March for repairs to restore its bells and chime mechanisms. Originally installed in City Hall in 1905, it was manufactured by UK clockmaker JB Joyce & Co, who also built ...

After 15 years of silence, Cape Town's historic City Hall clock has been restored, bringing back its iconic chimes and symbolising civic pride and heritage.

NIST’s ion clock claims record for ‘most accurate in the world’ 23 Jul 2025 In the latest wave of optical atomic clocks, it is accurate to 19 decimal places.

Macquarie University narrows laser linewidth for quantum computing, atomic clocks 23 Jul 2025 Technique based on Raman scattering improves on current methods of purifying laser spectrum.

Microwave atomic clocks run GPS systems, and optical atomic clocks have been on sea trials. Quantum navigation uses quantum states to provide highly precise and reliable measurements of time, ...

On July 14, the National Institute of Standards and Technology (NIST) announced their new and improved optical atomic clock is now the most accurate in the world.

There's a new record holder for the most accurate clock in the world. Researchers at the National Institute of Standards and Technology (NIST) have improved their atomic clock based on a trapped ...

Daniel Kleppner in 2008. He worked with the physicist Norman Ramsey on a method to make atomic clocks more accurate, work that became an essential part of global positioning systems. via Kleppner ...

WESTMINSTER, Calif. (KABC) — The city of Westminster is suing a former police officer who investigators say stole hundreds of thousands of dollars in workers’ compensation and pretended to be ...

The phenomenon can only be measured using atomic clocks, which are precise enough to detect variations of thousandths of a second.

Experience the fascinating creation of the Galactic Nova contraption clock in this in-depth video, where complex mechanisms and intricate designs come together. This prototype, built over two ...