News tagged with clock

Atomic timekeeping, on the go

What time is it? The answer, no matter what your initial reference may be—a wristwatch, a smartphone, or an alarm clock—will always trace back to the atomic clock.

Nov 12, 2014
4.6 / 5 (11) 1

Reading a biological clock in the dark

Our species' waking and sleeping cycles – shaped in millions of years of evolution – have been turned upside down within a single century with the advent of electric lighting and airplanes. As a result, ...

Oct 21, 2014
4.7 / 5 (3) 0