Four Kirtland Air Force Base team members participating in the Air Force Research Laboratory-sponsored Junior Workforce Challenge Project check under the hood of one of the automobiles the group has employed to test its vehicle-stopper prototypes. Team members are Jaton Wince (top left), 1st Lt. Kenneth McDougall (bottom left), Jack Massarello (top right) and Capt. Chris Rehm. (U.S. Air Force photo/Michael P. Kleiman)