First Lt. Spencer Teiken, 80th Operational Support Squadron at Sheppard Air Force Base, Texas, works through a virtual simulation problem during the Pilot Training Next Technology Expo at Joint Base San Antonio-Randolph, Texas, March 12, 2019. Technology currently being used at PTN was on display at the expo and subject matter experts and technology vendors were available to talk with attendees. (U.S. Air Force photo by Dan Hawkins)