Law enforcement personnel using see-through radar tech
Radar that 'sees' through walls has raised privacy concerns, said the BBC on Tuesday. At least 50 US police forces are believed to be equipped with radar devices that can send signals through walls. The radar device, known as Range-R, is a radar motion detector. Range-R sends out radio waves that can detect the slightest movements, including breathing, from as much as 50 feet away. The story circulated widely among news sites this week, after Brad Heath, an investigative reporter at USA Today, wrote how the agencies had the radars enabling them to look through the walls to see if anyone was inside. Range-R was developed to assist US forces fighting in Afghanistan and Iraq, said the BBC, later taken up by law enforcement agencies. USA Today said those agencies included the FBI and the U.S. Marshals Service and began deploying the radar systems more than two years ago....