DARPA’s Manta Ray underwater drone prototype has successfully completed its first major test, demonstrating advanced capabilities in autonomous underwater navigation and stealth operations. This innovative drone is designed for deep-sea missions, scientific research, and defense applications, reflecting DARPA’s commitment to next-generation marine technology. Learn about its design, p... https://defencescope.com/darpas-manta-ray-underwater-drone-prototype-passes-first-major-test/