A diamond battery that never dies has been invented by British scientists and could power pacemakers and satellites for ...

Buying a new phone or TV on Cyber Monday is fun, but what if you just need something simple like a charger? Look no further — I've got the perfect deal for you.

Other things to know: Competing ultrabooks have better screens and slimmer builds. Weighs 3.13 pounds. Deal is for the ...

If you pop your Milwaukee battery into its charger, and the red and green lights start flashing, that indicates there's a ...