radar

New police radars can ‘see’ inside homes

Where will it end? At least 50 U.S. law enforcement agencies have secretly equipped their officers with radar devices that allow them to effectively peer through the walls of houses to see whether anyone is inside, a practice raising new concerns about the extent of government surveillance.

See the Story:http://www.usatoday.com/story/news/2015/01/19/police-radar-see-through-walls/22007615/