Elgan at The Raw Feed:
"The single-winged device would pack a tiny two-stage rocket thruster along with telemetry, communications, navigation, imaging sensors and a power source." The tiny rocket could be blasted in clusters over war zones." full story at Sci Am
Gee wiz' I just put down Crichton's "Prey" about bio-engineered swarming micro camera's gone amuck. The article says the Lockheed Martin Corp (Or should I say Xymos) project nano air vehicle, or NAV could be used to sense bio hazzrds as well as "organized swarms to fly low over a disaster area, the NAV sensors could detect human body heat and signs of breathing" Can you say Red Dawn?