From left, Steve Arnold, technical adviser for 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 a new capability set up in the Innovation Center at Arnold Air Force Base, Tenn., called DAQSIM, short for Data Acquisition and Simulation, April 27, 2022. (U.S. Air Force photo by Jill Pickett)