Discover some of the most capable and easy-to-use car battery maintainers and chargers on the market along with some tips on ...

With CES behind us and Samsung's Unpacked ahead, the Engadget crew had a quick chance this week to catch its collective ...

Swippitt, a toaster-sized unit, allows users to swap a dead phone battery with a fully charged one within seconds.

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

The Mark 3 portable air conditioner combines cutting-edge technology with portability, offering up to 20 hours of cooling on ...