From left, Nicole Prieto, a test manager with the 717th Test Squadron (717 TS), 804th Test Group, Arnold Engineering Development Complex; and 2nd Lt. Paul McCormack, a test engineer with the 717 TS, look at data from a non-interference stress measurement system training environment in the Innovation Center at Arnold Air Force Base, Tenn., April 27, 2022. The training environment will be utilized for the simulation features of Data Acquisition and Signal Simulation Capability. (U.S. Air Force photo by Jill Pickett)