Related topics: battery

Clay key to high-temperature supercapacitors

Clay, an abundant and cheap natural material, is a key ingredient in a supercapacitor that can operate at very high temperatures, according to Rice University researchers who have developed such a device.

Modular battery concept for short-distance traffic

Electric mobility may be economically efficient today. Battery-based electric drives can be applied efficiently in urban buses, for instance. Frequent acceleration and slow-down processes as well as a high utilization ...

Bargains and options abound for PC buyers

There is a silver lining in the struggles of the PC industry. Bargains abound if you're buying a computer for a student heading to school this fall, or if you're finally upgrading that creaky old Windows XP machine.

For better batteries, just add water

Lithium-ion batteries are now found everywhere in devices such as cellular phones and laptop computers, where they perform well. In automotive applications, however, engineers face the challenge of squeezing enough lithium-ion ...

Apple announces OS X Mavericks at WWDC

Apple is switching from its decade-long practice of naming its Mac operating system updates after big cats. Instead, it's paying homage to the geography of its home state.

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