network time servers, frequency-controlled AC mains, or signals broadcast by radio stations such as WWV, CHU, and DFC77 — but not [zaphod]. After building a couple of more traditional clocks ...

Most devices these days will update automatically to the daylight saving time, but traditional clocks will need to be manually adjusted forward by one hour. Despite some recent efforts to end ...

Is it time to stop changing our clocks twice a year? Here's a state-by-state look at efforts to make daylight saving time ...

The ramp-up screen and sound feature are less jarring than traditional alarms ... You can't adjust the snooze time. A sunrise alarm clock is designed to gradually wake sleepers up with light ...