Filed under: Military The system would call for a network of acoustic emitters that submarines could use to triangulate their exact position, just like the GPS in your car. Continue reading DARPA is building acoustic GPS for submarines and UUVs DARPA is building acoustic GPS for submarines and UUVs originally appeared on Autoblog on Wed, 11 May 2016 12:17:00 EDT. Please see our terms for use of feeds. Permalink | Email this | Comments Continue reading...