Doesn't matter if you're a ninja or a polar bear blinking in a blizzard—if you've got a heartbeat, this new sensor system will find you. It's called "Biometrics-at-a-distance" and does everything but smell your fear.
Tuesday, November 22, 2011
DARPA’s Developing Sensors to Track You by Your Heartbeat
What will they think of next? (Gizmodo)
