Echo Voyager, Boeing’s latest unmanned undersea vehicle (UUV), can operate autonomously for months at a time thanks to a hybrid rechargeable power system and modular payload bay. The 51-foot-long vehicle is the latest innovation in Boeing’s UUV family, joining the 32-foot Echo Seeker and the 18-foot Echo Ranger. Echo Voyager is the newest member to join Boeing’s unmanned undersea vehicle family. The 51-foot vehicle is designed to stay underwater for months at a time. Boeing has designed an
آی-ویدئو