A 40th Flight Test Squadron F-16 Fighting Falcon sits in the anechoic chamber after completion of the initial round of testing simulations on the new M-7 software upgrade Oct. 30 at Eglin Air Force Base, Fla. The unit, along with the 85th Test and Evaluation Squadron and 416th Flight Test Squadron will push the limits of the new software during an upcoming deployment to Northern Edge at Elmendorf AFB, Alaska. The M-7 software package will provide multiple advanced capabilities to the aircraft. (U.S. Air Force photo/Samuel King Jr.)