Skip Thomas, communication contractor, shows Sharon Macy, 47th Communications Squadron installation Radio Frequency transmission systems manager, how to update the drivers for the giant voice system at Laughlin Air Force Base, Texas, on June 29, 2018. The giant voice system keeps the base populace alert and informed, causing it to be an integral part of the installation’s safety plan. (U.S. Air Force photo by 1st Lt. Mickel McGann)