Boeing field service technician Steve Riemel (left), shows U.S. Air Force CAPT. Gabe Griess (right), 29th Weapons Squadron weapons officer instructor, how to use the Dynamic command and control system on a C-130 Hercules cargo aircraft during a Composite Force Operations exercise at Biggs Army Air Field, TX, on Nov. 15, 2004.(U.S. Air Force PHOTO by STAFF SGT. Matthew Hannen) (Released)