If you're in the US, your iPhone Clock app is automatically set to a 12-hour cycle. But did you know that you can change the time format on your iPhone? A 24-hour clock format, also known as military ...

Two teenagers were apprehended by a New Hampshire State Trooper on Interstate 93 northbound for driving at speeds exceeding ...

Choose from Clock Day Night stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Choose from Day Night Clock stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Far from simply extending operating hours, a 24-hour economy embodies a holistic framework in which social, infrastructural, and regulatory structures support continuous economic activities around the ...

Nintendo's high-tech alarm clock, which turns waking up into a game, will be widely available starting in March, when it arrives in stores. The $100 motion-activated Alarmo clock went viral last ...

Now that looks set to change thanks to the work of Gordon Li and Midya Parto at the California Institute of Technology in Pasadena, and colleagues, who have designed and tested an all-optical computer ...

How did you wind up here at midnight? I went to see The Clock on a Saturday afternoon, and I thought, It would be nice to see how the movie depicts nightlife. So I looked into it and saw that ...

The Lumie Bodyclock Rise 100 is a simpler version of the Lumie Shine 300. It's a high-quality intro-level sunrise simulator alarm clock for people who are looking for just the basics: The Lumie ...

These optical clocks are still being assessed, but already now, some are 100 times more accurate than cesium clocks. They will therefore become the future basis for the worldwide definition of the ...

In the spring, clocks spring forward one hour. You will have lost an hour when you awake that morning. In the fall, clocks fall back one hour. You will gain an extra hour of potential sleep or play.