Scientists developed a highly accurate optical ion clock, improving time measurement precision by 1,000 times.

Work has started in a Leicestershire village to reinstall a three-faced church clock which dates back to the 1870's. The ...

Sunrise alarm clocks offer a great way to help you wake up without an abrasive, loud alarm. We took a look at the best ones, ...

For this purpose, the new ion crystal clock was compared to other optical clocks and achieved a new accuracy record. The results of the measurement campaign have been published in Physical Review ...

The way the shot clock actually operated was shifted in recent years, as the league made it so that if a team secured an offensive rebound, the shot clock would reset to 14 instead of 24, which is ...