AP - A cyber spy network based mainly in China hacked into classified documents from government and private organizations in 103 countries, including the computers of the Dalai Lama and Tibetan exiles, Canadian researchers said Saturday.

AP - The fast-moving Conficker computer worm, a scourge of the Internet that has infected at least 3 million PCs, is set to spring to life in a new way on Wednesday — April Fools' Day.

Our regular roundup of sci-tech stories from across the Web includes: Which democracies are censoring the Internet, IBM workers move with their jobs to India, and a world land-speed record. Let’s kick it off: Black list: Look who's censoring the Internet now "Countries like Iran and China are notorious for their Internet ...

Nadrian Seeman sees a future filled with extremely small factory workers. By small, the New York University chemistry professor means a billionth of a meter. That’s the scale that he and others who work in the field of nanotechnology deal with on an everyday basis. By manipulating molecules, they attempt to build ...

By BRAD STONE Facebook soon expects to add its 200 millionth user. As it manages its growth, it must balance an increasingly disparate audience.

By JOHN MARKOFF Researchers said that the spying, which infiltrated the offices of the Dalai Lama, was controlled from computers based almost exclusively in China.