If it's especially difficult for you to wake up in the morning, you need an alarm clock app that goes beyond the usual ...

The NBA, taking its 24-second countdown to an art form, has introduced an LED-infused shot clock in partnership with Tissot that will debut at next month’s All-Star Game and then be deployed full-time ...

I have a complicated relationship with sleep. When we’re in the honeymoon stage, I get eight to 10 hours of sleep without ...

The Hatch Restore 3 is the new and improved dawn-simulating alarm clock from the brand behind our best sunrise alarm clock of ...

Lady Gaga has posted a mysterious countdown clock on her website, leading fans to believe that an announcement about her new ...

In an optical atomic clock, atoms are irradiated with laser light. If the laser has exactly the right frequency, the atoms change their quantum mechanical state. All external influences on the atoms ...

Scientists developed a highly accurate optical ion clock, improving time measurement precision by 1,000 times.