Amazon unveiled a new tracking system at a time when Americans are debating the value of persistent surveillance.

Add Yahoo as a preferred source to see more of our stories on Google. Sandy Boyce of Sedona, Arizona (Matt Martian for NBC News ) Sandy Boyce, a 72-year-old retiree in Sedona, Arizona, first saw the ...

If you commute across the United States, you might've seen little cameras above traffic lights. They're possibly automatic license plate readers (ALPR), a system of cameras and software that ...

Lee Schmidt, a retired veteran, wanted to know more about the license plate cameras tracking him in Norfolk, Virginia, where he lives. So he sued with a co-plaintiff and a legal nonprofit and got an ...