An aircraft awaits testing at the National Aeronautics and Space Administration Langley Research Center Landing and Impact Research Facility in Hampton, Va., June 18, 2013. Each dot painted on the helicopter can be tracked by high-speed cameras to determine post-test information, ultimately used as a baseline for recommendations to institute safety regulations in various agencies. (U.S. Air Force photo by Airman 1st Class R. Alex Durbin/Released)