Of all of the recent technological developments that have expanded the surveillance capabilities of law enforcement agencies at the expense of individual privacy, perhaps the most powerful is cell ...

You likely have never heard of Babel Street or Location X, but chances are good that they know a lot about you and anyone else you know who keeps a phone nearby around the clock. Reston, ...

A "disturbing" number of law enforcement agencies track cell phones without a warrant, the American Civil Liberties said on Monday, citing documents gathered from across the United States. "The ...