Master Sgt. Juan De La Rosa listens to a presentation on a any-light weapon aiming system at Industry Day April 9, 2019, on Joint Base San Antonio-Lackland, Texas. Several dozen vendors set up booths at the event to show installation and mission support Airmen and visiting senior Air Force leaders the latest equipment and technology available to potentially help the Air Force as it continues to defend the United States. (U.S. Air Force photo by Debbie Aragon)