Unprecedented optical clock network lays groundwork for redefining the second Comparing optical clocks across six countries, researchers demonstrate a powerful step toward new global time standard ...

In the final analysis, by showing that 10 heterogenous clocks across three continents could agree with each other to within a ...

Earlier on June 2, Adtran announced the expansion of its Oscilloquartz optical cesium portfolio with the introduction of the new OSA 3200 SP and OSA 3250 ePRC atomic clocks. The additions aim to ...

There's a new record holder for the most accurate clock in the world. Researchers at the National Institute of Standards and ...

Optical clocks can reach accuracies at the level of 10−18 “which is a number so accurate that if the clock started running at the big bang,” explains Alexandra Tofful, an optical clock ...

MONTRÉAL--(BUSINESS WIRE)--Adtran today announced that a leading Canadian hydropower producer is using its Oscilloquartz grandmaster device combined with its optical cesium atomic clock to ...

Optical quantum clocks developed at the University of Adelaide have been proven to outperform GPS navigation systems by many ...

Optical atomic clocks have recently been employed to make impressive strides in precision timekeeping. They are 100 times more precise than the traditional cesium atomic clock. So precise, that ...

Earlier on June 2, Adtran announced the expansion of its Oscilloquartz optical cesium portfolio with the introduction of the new OSA 3200 SP and OSA 3250 ePRC atomic clocks. The additions aim to make ...