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US NSA spy agency halts controversial email sweep

The National Security Agency announced Friday it would end its controversial practice of sweeping up any email or text message an American exchanges with someone overseas that makes reference to a real target of NSA surveillance.

dateApr 29, 2017 in Security
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Researchers link robots to surveillance teams

If you were monitoring a security camera and saw someone set down a backpack and walk away, you might pay special attention – especially if you had been alerted to watch that particular person. According to Cornell researchers, ...

dateApr 11, 2017 in Robotics
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