DARPA Building DRONE SUBMARINES To Patrol The Oceans: http://t.co/nZB0eur4 #breakingnews,#technology,#darpa,#military,#usa November 24, 2012 James DARPA Building DRONE SUBMARINES To Patrol The Oceans: http://t.co/nZB0eur4 #breakingnews,#technology,#darpa,#military,#usa Post Views: 2