Pentagon's Mad Scientists Want a Tattoo That Tracks Troops' Vitals

Pentagon's Mad Scientists Want a Tattoo That Tracks Troops' Vitals | Danger Room | Wired.com: "In its ongoing quest to measure every aspect of U.S. troops’ physiology, the Pentagon’s esoteric research enclave wants to develop a durable, unobtrusive device that can track the body’s physical response to stress. Military scientists believe that using the device — preferably a tattoo — to track heart-rate, temperature or bio-electric response during various training situations will help them crack the code of combat fatigue."