Sandy Boyce of Sedona, Arizona (Matt Martian for NBC News ) Sandy Boyce, a 72-year-old retiree in Sedona, Arizona, first saw the cameras around town this summer. They were black and sleek, mounted on ...
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 ...