Homeland Security Department is looking at increasing security of the U.S.’s 17 million small boats because of attacks in the last ten years by terrorists ramming bomb-filled speedboats into the U.S. Cole and a French tanker…The Coast Guard seeks new federal requirements that all boat owners must carry identification on the water…The U.S. hopes to develop new tests to see if sensors on buoys and boats will be able to detect radiation from a nuclear or radiological bomb on a small vessel…The Domestic Nuclear Detection Office will undertake the testing.