David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

The best alarm clock for heavy sleepers won't rely solely on sound to rouse you from the dead — our favorites offer extra features, like light and movement to help shake you awake each morning.

Maintaining a healthy sleep cycle is one of the most effective ways to lock in your hard-earned fitness—recovery is just as important as a good workout, after all—but how might you manage that when ...