Latifullah, a Caravan Radio announcer, uses a "radio-in-a-box" to schedule songs to play during 24-hour broadcasts Dec. 29, 2011, in Paktya, Afghanistan. The RIAB is an organic, self-sustaining radio station complete with the necessary components to transmit voice and music at 300 watts. (U.S. Air Force photo/1st Lt. Cammie Quinn)