The most important things to know when shopping for a camera.
Researchers are working on a lithium air battery that will make electric vehicles as practical as gas-powered cars.
The publicly traded firm thus becomes the latest government-backed energy company to file for Chapter 11 amid strong competition and soft demand.
Sony spices up the anemic world of portable battery chargers made for smartphones and tablets.
Battery life on smartphones is generally terrible, and everyone knows it. Here's why, and who is trying to fix it.
Crave looks at a new technology that redefines the concept of the traditional battery. In other words, this ain't your pappy's AA.
The Google Nexus 7 packs a decent battery, but if you want to eke even more enjoyment out of this fine tablet, follow this guide.
Researchers at Northwestern predict a battery that will have 10 times the capacity and charge 10 times faster, while Argonne National Laboratory predicts a cell phone that can charge in a minute.
Researchers at Northwestern University redesign the lithium ion battery to charge faster and increase energy capacity, paving the way for better battery performance on our gadgets.
Billed as the first of its kind, Exovolt lets you build a tower of power for gadgets on the go.