The Pentagon’s New Laser-Based Tool Uses Your Heartbeat to Track You

The government’s hefty arsenal of surveillance tools just welcomed a powerful new member. Rather than monitoring an external device—a bug or a smartphone—or even the exterior features of your face, the new tech aims straight for your heart. Literally. First reported by MIT Technology Review, the US Pentagon is developing an infrared laser that captures … Continue reading The Pentagon’s New Laser-Based Tool Uses Your Heartbeat to Track You