The Army's new Smar Truck lll concept, designed for America's homeland security, or for use in a war zone, sits outside Cobo Center March 6, 2004 before being put on display for it's March 8 unveilling at the Society of Automotive Engineers 2004 World Congress. Built in partnership with International Truck and Engine Corporation, the vehicle showcases the latest in armor protection, and detection and deterrent capabilities. Smar Truck lll is equipped with a weapons station module featuring a remote controlled .50-caliber machine gun which rises from the back of the vehicle and has sniper-detection directional sound capabilities. REUTERS/HO/Rebecca Cook