Nathan Lange, 28th Aircraft Maintenance Squadron avionics technician, installs a new display screen in the back of the B-1 cockpit for a trial test of a temporary modification at Ellsworth Air Force Base, S.D., Aug. 6, 2013. The modification equips aircrews with the capability to view moving ground maps on a color display and video from the sniper pod to identify targets. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)