I grabbed this off of a page on the RPI site. Looks pretty cool.
....Through nanotechnology, the Army ultimately hopes to develop a lightweight uniform that could keep soldiers comfortable in any temperature, provide ballistic protection, change its appearance chameleon-like to blend with new surroundings, communicate with friendly forces, warn of the presence of hazardous chemicals or biological substances, detect and heal a soldier's injuries, repair itself when damaged, and much more....
....Through nanotechnology, the Army ultimately hopes to develop a lightweight uniform that could keep soldiers comfortable in any temperature, provide ballistic protection, change its appearance chameleon-like to blend with new surroundings, communicate with friendly forces, warn of the presence of hazardous chemicals or biological substances, detect and heal a soldier's injuries, repair itself when damaged, and much more....