DARPA Unveils Unmanned Ocean-Going Hunter-Killer [WATCH] May 3, 2016/Client: DARPA /by Christina KornegayDARPA Unveils Unmanned Ocean-Going Hunter-Killer [WATCH] Christina Kornegay https://spirecommunications.com/wp-content/uploads/2017/12/SpireLogo-300x138.png Christina Kornegay2016-05-03 18:28:002016-05-03 18:28:00DARPA Unveils Unmanned Ocean-Going Hunter-Killer [WATCH]