Nathan Lange, 28th Aircraft Maintenance Squadron avionics technician, and Joe Johengen, 28th AMXS electrical technician, install a new display screen in the rear cockpit of a B-1 during a temporary modification trial at Ellsworth Air Force Base, S.D., Aug. 6, 2013. The new display will increase the aircrew’s ability to quickly identify targets. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)