DARPA Tests Towed Airborne Lift Prototype at Sea September 25, 2015/Client: DARPA /by spireco1DARPA Tests Towed Airborne Lift Prototype at Sea spireco1 https://spirecommunications.com/wp-content/uploads/2017/12/SpireLogo-300x138.png spireco12015-09-25 09:30:422015-09-25 09:30:42DARPA Tests Towed Airborne Lift Prototype at Sea
