"Ironman" spits out bullets like there is no tomorrow
DARPA's Sea Shadow stealth ship on sale from $50,000 onwards
US Army "magic bullet" floats around while searching for a human target
iOptik dual focus contact lenses gets Pentagon order
Solar Stik's Wearable Advanced Solar Pak (WASP) portable solar generator
Army intends grunts to lose weight by transplanting extra fat?
Inflatable tourniquet might help save lives on the battlefield
Simulator helps soldiers be on the alert for IED ambushes