A smallboat crew from the Coast Guard Cutter Healy retrieves a Wave Glider Unmanned Surface Vehicle during an oil in ice spill exercise in the Arctic, Aug. 21, 2014. The Coast Guard Research and Development Center, based in New London, Conn., and Space and Naval Warfare Systems Command deployed the USV to evaluate its capabilities in icy waters. U.S. Coast Guard photo by Petty Officer 1st Class Shawn Eggert.