Does Cellphone-Sweeping 'StingRay' Technology Go Too Far? - Voice of America

Voice of America
Does Cellphone-Sweeping 'StingRay' Technology Go Too Far?
Voice of America
New York City, Los Angeles, Chicago and Las Vegas are among scores of police departments across the country quietly using a highly secretive technology developed for the military that can track the whereabouts of suspects by using the signals ...and more »