Cast a vote for your favorite entry in the Department of the Air Force Spark Tank 2022 competition. Online polling is open through March 4, 2022. Finalists will take the stage March 4, 2022 in Orlando, Fla., during the Air Force Association’s Air Warfare Symposium, to pitch their innovation ideas to Air Force and Space Force senior leadership and industry experts. The audience poll will select the fan favorite and be included in the panel’s votes to determine the Spark Tank winner. (Courtesy graphic)