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

Although many of us rely on digital means to tell the time, is there a trend toward embracing the classic, large wall clock?

Brick allows you to temporarily block chosen apps and notifications on your phone. You can only unblock the apps by tapping ...

W e’ve all experienced the shift to and from daylight saving time—whether we like it or not. In decades past, we’d wake up to ...

Abstract: High-performance atomic clocks provide the foundation for precise time measurement. Common high-performance atomic clocks in time-keeping laboratories include hydrogen masers and cesium ...

As convenient as it might be to use your phone as an alarm clock, standalone alarm clocks come with all kinds of features that can make waking up — or even going to sleep — a little less painful.

During testing, I woke up on time and felt refreshed every morning. This device is not only an effective sunrise alarm clock but also a great bedside lamp, with a great FM radio and sound quality.

Using radio frequencies broadcast from NIST’s Colorado , the clock will automatically set to the correct time. Automatically adjusts to Daylight Savings Time while set the DST on. Atomic Wall ...

Here’s a closer look at how the clock was created and how the time is determined. It’s a symbolic way of showing the public how close the Bulletin of Atomic Scientists believes the world is to ...

Over the last 78 years, the clock’s time has changed according to how close scientists believe the human race is to total destruction. Some years the time changes, and some years it doesn’t.

Each year, the Bulletin's Science and Security Board, in consultation with Nobel laureates, determines the clock's time. "The Doomsday Clock is about urgency, not fear," Rachel Bronson ...

Officials have updated the doomsday clock and it has been moved closer to midnight - meaning the risk of humanity creating a man-made catastrophe is even greater than ever. The apocalyptic clock ...