Senior Master Sgt. John Williams, 80th Aircraft Maintenance Unit assistant superintendent, asks a question after a Wolf Tank presentation at Kunsan Air Base, Republic of Korea, April 9, 2021. Wing leadership funded three of the five ideas that were presented, which included a wireless intercom system, an inner ear bone conducting headset, and hardened aircraft system GPS repeaters. (U.S. Air Force photo by Senior Airman Suzie Plotnikov)