New atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

His Rubidium-standard atomic real-time clock is surely an example of hardware ... For the circuit itself [Art] tells us he wanted to build something akin to the old HP nixie frequency counters ...

This year’s Doomsday Clock ... (us) continued, and despite unmistakable signs of danger, national leaders and their societies have failed to do what is needed to change course.” The original ...

Daylight Saving Time ... where an atomic clock is located, so they, too, are always accurate, according to the National Institute of Standards and Technology (NIST). In the United States, the ...

Modern timekeeping relies on the accuracy of atomic clocks, which revolutionized timekeeping by using the quantum behavior of atoms to measure time. Discover how these incredibly precise clocks ...

When the Doomsday Clock was created in 1947, the greatest danger to humanity came from nuclear weapons, in particular from the prospect that the United States and the Soviet ... that we didn’t have ...

“The cesium atomic clock was invented in 1955. Eventually, it was not only used to define the second, but they were loaded onto satellites to bring us accurate real-time GPS tracking. Who would ...