"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." So what’s the solution? How can we make it easier for heavy sleepers to wake up? In cases like this, a ...

For anyone who has a difficult time waking up in the morning, especially around Daylight Savings Time, sunrise alarm clocks — alarms which use gradually increasing light to simulate the rising sun — ...

For centuries, math problems have usually lulled sleep-deprived souls to sleep, but one app-maker is betting they’re just the ticket to wake you up. A new alarm-clock app rouses tired users by making ...

Sharp model SPC445 travel alarm clock. “Sharp”, “Creative”, “Apr/11”, “Sharp / SPC445 / Made in China”. Unit used a CR2032 battery. overall: 4 in x 2 in x 1/2 in; 10.16 cm x 5.08 cm x 1.27 cm ...