U.S. navy is developing an unmanned missile ship to intercept enemy submarines to limit their tactical capacity for surprise . The vessel would be able to operate under with little supervisory control . Advances are necessary to maintain technological superiority on Russia and submarines , admiral tells House ##worth .
U.S. Navy is developing an unmanned drone ship to track enemy submarines to limit their tactical capacity for surprise . The vessel would be able to operate under with little supervisory control . Advances are necessary to maintain technological edge on Russia and China , admiral tells House panel .