The future of military control and defense of the high seas will eventually be in the hands of unmanned, underwater vehicles. Experts also say these ‘underwater drones’ will be used to revolutionize the finding of sunken ships and ocean research. FOX’s Trey Yingst speaks with Dr. Robert Ballard, explorer, oceanographer and author of ‘Into The Deep: Memoirs From The Man Who Discovered The Titanic’, about the future of the United States Navy and his own life of adventure including the story of how the ‘Titanic’ wreckage was found.