Maj. Michelle Wyche, 375th Aeromedical Evacuation Squadron's clinical management flight commander, tests out the elevator lift prototype during a collaboration workshop Jan. 15, 2013 at Scott Air Force Base, Ill. A group of Air Force Academy seniors designed patient loading system prototypes so that medical personnel would be able to feel and see how they work, and provide feedback to the designers. (U.S. Air Force photo/Staff Sgt. Maria Bowman)