Researchers at Virginia Tech have developed a working sugar-powered fuel cell with energy density greater than that of current lithium-ion batteries.
Much cheaper, longer-range electric cars are on the way if Japan's Sekisui Chemical claims are realized in 2015.
Apple keeps the latest MacBook Air updates on the inside, but greatly improved battery life and a lower starting price make up for a lack of flashy design changes.
Researchers are working on a lithium air battery that will make electric vehicles as practical as gas-powered cars.
Scientists with the Department of Energy have designed a new type of battery that they say outpaces the ubiquitous lithium-ion batteries in flammability, cost, and ability to hold a charge.
The iPad Air has been cracked open to find out more about the new chip, smaller battery and other technology in the slimline tablet.
ReVolt Technologies is one of a handful of companies trying to develop metal air batteries as an alternative lithium ion batteries.
Apple’s 11-inch Air gets a CPU speed bump and a decent price cut over the already excellent 2013 version. If you have a recent model there's no need to upgrade, but for anyone else, it's now a better deal than ever.
Hoover's Air Cordless ushers in a welcome new vacuum category, but it still needs some work to match the performance of our most highly rated uprights.
If you own a MacBook Air from the past couple of years there's really no need to upgrade, but a small spec bump and minor price cut make the most-current Air even more attractive.