A solid-state nuclear clock has a great potential to become a robust and portable timing device that is highly precise.

Atomic Digital Clock Auto Set (no back light) - Using radio frequencies broadcast from NIST’s Colorado , the clock will automatically set to the correct time. Automatically adjusts to Daylight ...

The Doomsday Clock’s hands inch forward, now frozen at 89 seconds to midnight — the closest they have ever been to global catastrophe. A mere second separates us from ...

The threat of GPS jamming extends beyond aviation. Without GPS, our lives would grind to a halt: in 2017, a government report ...

For decades, atomic clocks have been the pinnacle of precision timekeeping, enabling GPS navigation, cutting-edge physics research, and tests of ...

In 2025, Daylight Saving Time officially begins on Sunday, March 9, at 2 a.m. That’s when we’ll “spring forward,‘’ as the ...

【Upgraded Big Screen Display】- Experience the luxury of a 5.5" High Resolution Digital Alarm Clock that spells out the time, date ... sounds that can be set between 30-85 DP, allowing you ...

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

Getty Images NPL's atomic clock, alongside clocks from around 80 labs worldwide, helps set Universal Coordinated Time (UTC), the official global time standard To pinpoint our exact location ...

Conversely, if you stick to a regular sleep pattern, when we “fall back” on Nov. 2, 2025, you will gain an hour of sleep.

Daylight saving time is a divisive topic. Our columnists unpack its origins.