Physicist develops battery using new source of energy

Researchers at the University of Miami and at the Universities of Tokyo and Tohoku, Japan, have been able to prove the existence of a "spin battery," a battery that is "charged" by applying a large magnetic field to nano-magnets ...

USB key opens home files from anywhere

A USB-style key that splits in two lets people open their home or work computer files from any Internet-linked computer.

Seagate to buy Samsung's hard disk drive business

Seagate is buying the hard disk drive business of Samsung in a $1.38 billion deal that also gives the South Korean electronics manufacturer a nearly 10 percent stake in Seagate.

High hopes, hard realities for India's 35-dlr computer

The Indian government won headlines around the world when it unveiled a prototype 35-dollar tablet computer in July, but questions are now growing over whether the project is just a pipe dream.

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