The scientists at DARPA will next month detail a new program the group hopes will develop small, portable, battery-powered atomic clocks with stability, repeatability, and environmental sensitivity ...

Dear Heloise: This is a hint on how to hang or rehang something on the wall. In my case, it was a few battery-operated clocks.

Tired of squinting to see the clock? That won't be a problem with Twelve24's ClockONE, a giant e-ink clock styled after traditional alarm clock displays featuring a magnetic wall "hook". The ClockONE ...

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Clock builds are a hacker staple, and many overflow with power-thirsty LEDs and network features. This build from [mattwach] takes quite the opposite approach, sipping away at its batteries thanks to ...