Chevy Volt goes upscale in new electric Cadillac (Update)
General Motors is trying to take the Chevrolet Volt's electric technology upscale with a new Cadillac.
General Motors is trying to take the Chevrolet Volt's electric technology upscale with a new Cadillac.
(AP)—The U.S. government stepped in Friday to assure the public that Boeing's new 787 "Dreamliner" is safe to fly, even as it launched a comprehensive review to find out what caused a fire, a fuel leak ...
(Phys.org)—An Indiegogo project by Tetherboard drew interest at CES in Las Vegas this week where a novel concept of phone battery was demonstrated. The prototype on show was Tethercell, an adapter which ...
"Smart" watches that talk to cellphones have been around for some time, but they've been hampered by their high battery drain—usually needing recharging every few days. At this week's International CES ...
Together with the Norwegian shipyard Fjellstrand, Siemens has developed the world's first electrically powered car ferry. The 80-meter vessel can carry 120 cars and 360 passengers. From 2015 onward, it will ...
(Phys.org)—SLAC and Stanford scientists have set a world record for energy storage, using a clever "yolk-shell" design to store five times more energy in the sulfur cathode of a rechargeable lithium-ion ...
Qualcomm chief Paul Jacobs was officially crowned the star of the mobile-centric tech industry Monday, offering a glimpse of the power of new devices to transform people's lives.
TV makers are trotting out sets with "Ultra HD" resolution at the International CES electronics trade show in Las Vegas this week.
Chinese tech giant Huawei moved further into the high end of the smartphone market on Monday, unveiling two devices for Asian consumers aimed at rivaling the top global sellers.
(Phys.org)—Deutsche Bahn, the company that operates the German railway network, will enlist the Hiriko electric vehicle as part of its transport network in Berlin. The Hiriko folding car, targeted for t ...
(Phys.org)—Norfolk Southern Railway No. 999 is the first all-electric, battery-powered locomotive in the United States. But when one of the thousand lead-acid batteries that power it dies, the locomotive ...
(Phys.org)—Over the past few years, Li-air batteries (more precisely, Li-oxygen batteries) have become attractive due to their theoretical ability to store nearly as much energy per volume as gasoline. ...
(Phys.org)—GPS reduces battery life in a smartphone or tablet, a problem that has challenged a team led by principal researcher Jie Liu at Microsoft Research. Liu has said in the past that sensing and energy ...
It seems every company in the world is rolling out new or improved gadgets for the holiday shopping season. Here are some of the better items we've tested.
Drivers of petrol and diesel cars are usually aware that driving at high speed, harsh acceleration and hard braking all contribute to lowering their fuel economy. Scientists can readily explain in terms of the thermodynamics ...