Geri Genant, Xenex Healthcare Services implementation manager, demonstrates the functions of “Saul,” a germ-zapping robot to U.S. Air Force Staff Sgt. Andru Jones and Senior Airman Ricky Smith 633rd Medical Support Squadron logistics personnel at Langley Air Force Base, Va., Oct. 20, 2014. Langley Air Force Base is the first Air Force installation to receive a robot that has the power to disinfect a room in five minutes and destroy Ebola on any surface in two minutes. (U.S. Air Force photo by Staff Sgt. Antoinette Gibson/Released)