Maj. Ryan Brewer, 14th Flying Training Wing director of innovation, speaks with Airmen from the 552nd Air Control Wing at Tinker Air Force Base, Oklahoma, about the spark cell Feb. 13, 2018, on Columbus AFB, Mississippi. Tinker AFB plans to use what they learn at the Columbus AFB Spark Cell through shared information for their own version of a spark cell. (U.S. Air Force photo by Tech. Sgt. Christopher Gross)