The new development is the work of Planar Energy of Orlando, Florida—a company spun out of America’s National Renewable Energy Laboratory in 2007. The firm … Printed batteriesRead more
Technology
Narus in Egypt
What we’re seeing is the same technology that has enabled freedom movements around the world is also being used to target and track down political … Narus in EgyptRead more
Google’s ChromeOS means losing control of data
Google’s new cloud computing ChromeOS looks like a plan “to push people into careless computing” by forcing them to store their data in the cloud … Google’s ChromeOS means losing control of dataRead more
Are iPads green gadgets
Indeed, there are a lot of reasons for you to feel good about buying the iPad. Behind the scenes, the company’s approach to its facilities, … Are iPads green gadgetsRead more
Heat exchanger used on 2010 Tesla Roadster Sport
Dana Holding Corporation (NYSE: DAN) has developed a heat exchanger designed to extend battery life in hybrid and electric vehicles. The technology, the first of … Heat exchanger used on 2010 Tesla Roadster SportRead more
Nanotubes with Metallic Conductivity
A team of researchers from Honda Research Institute USA, Inc., in conjunction with researchers at Purdue University and the University of Louisville, has developed a … Nanotubes with Metallic ConductivityRead more
Zinc-air batteries from ReVolt
A Swiss company says it has developed rechargeable zinc-air batteries that can store three times the energy of lithium ion batteries, by volume, while costing … Zinc-air batteries from ReVoltRead more
Mac OS X mistakes and malfeatures
by Richard M. Stallman I have said in speeches that Apple could forcibly impose software changes in Mac OS X, just as Microsoft can with … Mac OS X mistakes and malfeaturesRead more
Is Microsoft the Great Satan?
Many people think of Microsoft as the monster menace of the software industry. There is even a specific campaign to boycott Microsoft. This feeling has … Is Microsoft the Great Satan?Read more
Salt and Paper Battery
Researchers at Uppsala University in Sweden have made a flexible battery using two common, cheap ingredients: cellulose and salt. The lightweight, rechargeable battery uses thin … Salt and Paper BatteryRead more