Mr. William Bryan, Department of Homeland Security Under Secretary for Science and Technology, receives a personal demonstration of the Coast Guard Hailing Acoustic and Laser Light Tactical System installed on a Coast Guard boat, Thursday, Feb. 15, 2018, on the Thames River, New London, Connecticut. Bryan visited the Research and Development Center to observe the HALLTS as part of a larger technology demonstration. (U.S. Coast Guard Photo courtesy of Research and Development Center)