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Clocks
Latest Articles & Videos
A Signal Boost for Radio-Controlled Clocks -
The National Institute of Standards and Technology (NIST) is changing the way it broadcasts time signals that synchronize radio-controlled "atomic" clocks and watches to official U.S. time...
New Clock Calculates Time Using Mass -
American scientists have developed a novel method of measuring time that may hint at its fundamental origins, and is an “exciting prospect” for replacing the international...
Sunrise & Sunset: More Complicated than You Think -
As the parent of teenage boys who have to be dragged out of bed on school days, I had been looking forward to earlier sunrises once the winter solstice was past. But early January mornings...
More Articles
- How the French Invented the 10-Hour Day - Chris Higgins, Mental Floss
- Spacetime Crystals: A Clock that Lasts Forever? - Berkeley National Lab
- The Weird Science of Telling Time on Mars - Rebecca Rosen, The Atlantic
- 'Nuclear Clock' Much Better than Atomic Clock - U. of New South Wales
- Is the 'Leap Second' Just a Waste of Time? - Kenneth Chang, NY Times
- British Fight to Save Greenwich Mean Time - Nick Collins, Telegraph
- Ready Your Watch: 'Leap Second' on June 30 - Mark Brown, Wired
- Lost Without GPS. Where Am I? - Ethan Siegel, ScienceBlogs
- The World Needs to Fix All of Its Clocks - Alison George, Slate
- Cuckoo for Cuckoo Clocks - Miss Cellania, Mental Floss