Engineers Create The First Dust-Sized Wireless Sensors That Can Be Implanted Into The Human Body. Relevant paper here.
Direct brain-to-brain communication in humans has been demonstrated for the first time. DARPA begins work on miniaturized implants to control and regulate the nervous system. Researchers study using brain signals to operate drones. [more inside]
DARPA has funded the next generation of bionic legs and DIY brain scanners. Next up: drone submarines and a hypersonic spaceplane. [more inside]
Detecting a handful of diseases with comic book ink and a postage stamp (well, not quite, but the technology is related to the ink and it's on a postage stamp sized piece of paper). What's best is that the result is a simple visual that can be sent to doctors far away for recognition.