(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 shuts down. To ...
Researchers from North Carolina State University and ImagineOptix Corporation have developed new technology to convert unpolarized light into polarized light, which makes projectors that use liquid crystal (LC) technology ...
A new "subconscious mode" for smartphones and other WiFi-enabled mobile devices could extend battery life by as much as 54 percent for users on the busiest networks.
Ideal for fitness and exercise enthusiasts, the new Sony Walkman W Series, model NWZ-W252, features a convenient lightweight, wearable and water resistant design.
Today at Computex, Intel Corporation introduced four new processors, including a low-power version and a value chipset, to usher in mainstream "ultra-thin" laptops.
From the moment I took it out of the box, Apple's new MacBook looked and felt like an iPad.
Roger Arnold reached into his jacket pocket and pulled out a gadget that turned an ornate wooden table in a Las Vegas nightclub into a booming stereo speaker.
Google Glass was a common sight as software savants shared visions of games, weather reports, news and more delivered to the Internet-linked eyewear.
In a few years, our mobile network will have to deal with a thousand times more the traffic it has to today. One possible solution is to place small base stations in our homes or cars. This is one of several proposals being ...
No doubt you've seen the commercials telling us we all need to upgrade to 4G smartphones this summer.