The pentagon uses a laser to identify people by the beating of their heart
The technology magazine "Technology Review" of MIT, informs that the United States Special Forces requested the creation of Jetson , a laser prototype that through an infrared system is able to detect the cardiac record of a person up to 200 meters from distance of the device. The technology that Jetson uses is known as laser vibrometry and working in good condition can have a reliability of up to 95%. Jetson works even when the person wears very warm and thick clothes and it takes about 3...