Spread of DNA databases sparks ethical concerns

You can ditch your computer and leave your cellphone at home, but you can't escape your DNA. It belongs uniquely to you—and, increasingly, to the authorities.

P2P traffic control

Could a concept from information technology familiar to online file sharers be exploited to reduce road congestion and even traffic accidents? That is the question answered in the affirmative by researchers in California, ...

New coalition forms to end mass US surveillance

Activist groups on Wednesday unveiled a new coalition aimed at repealing the law authorizing mass surveillance by US intelligence and law enforcement agencies.

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