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Phoenix Spark Innovation Week 2023 March 23, 2023
U.S. Air Force Maj. Byron Doan, Phoenix Spark director, gives a speech during a Q&A session with Simon Sinek at Travis Air Force Base, California, March 16, 2023. Phoenix Spark hosted an entire week of innovation-focused classes, events and demos. (U.S. Air Force photo by Chustine Minoda)