Pentagon's Mad Scientists Want a Tattoo That Tracks Troops' Vitals http://ifttt.com/images/no_image_card.png

How best to track combat fatigue? Darpa's interested in sensors that stick to the skin, like a temporary tattoo, to track troops' heart rates, bio-electric signals and more.



via Wired Top Stories http://feeds.wired.com/~r/wired/index/~3/siRlFmP5LIM/