Inside the National Institute of Standards and Technology, or NIST, a new atomic clock named NIST-F4 has begun to tick — not ...

The NIST-F4 atomic clock, recently unveiled by the National Institute of Standards and Technology in Boulder, Colorado, is one of the most accurate timekeeping devices ever built on Earth. This clock ...

A 50 is placed at the five o’clock spot to mark the A-Watch’s 50th anniversary. Powered by a simple quartz movement, it ...

From sundials to atomic clocks, our understanding of time has become a lot more accurate as technological developments allowed us to measure it more precisely. Much more than helping us arrive on ...

The ESP8266 combines the timestamp from the GPS messages and the PPS signal to synchronize itself with the atomic clock aboard the orbiting satellite. To prevent the system from drifting too far ...

Drivers could face a £1,000 fine and a driving licence ban for breaking a major Highway Code rule. Reports found that smartwatch usage has grown rapidly across the UK, but rule 149 of the Highway ...

New Technique to Detect Dark Matter Using Atomic Clocks and Lasers Feb. 6, 2025 — A team of international researchers has developed an innovative approach to uncover the secrets of dark matter ...

Ralph Keeling is professor of geochemistry in the Geosciences Research Division of Scripps Institution of Oceanography, University of California, San Diego. His research focuses on atmospheric ...