A divided Congress confronts a rising cyberthreat

(AP) -- The mysterious caller claimed to be from Microsoft and offered step-by-step instructions to repair damage from a software virus. The electric power companies weren't falling for it.

NTT develops current-injection photonic-crystal laser

Nippon Telegraph and Telephone Corporation has developed an current-injection photonic-crystal laser with ultralow power consumption that can be applied to off-chip and on-chip optical data transmission for microprocessors.

China city tightens control of microblogs

Shanghai will require microblog users to register under their real names from Monday, state media said, the latest local government in China to implement the rule after a spate of violent protests.

New Duqu virus linked to Microsoft Word Documents

I new virus has cropped up in various countries across the world and its target appears to be corporate networks. The Duqu virus, first noted last month by a laboratory at Budapest University, has now been spotted in several ...

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