The giant "Manta Ray" sea drone completed water testing in early 2024. Footage of the drone in action was recently shared by maker Northrop Grumman. The US military's giant "Manta Ray" sea drone has ...

The 21st century has become the century of drone warfare, as the technology to pilot drones to distant battlefields and destroy targets becomes an ever-increasing option for the world's militaries.

Northrop Grumman Corporation has built its Manta Ray uncrewed underwater vehicle, which will operate long-duration missions and carry payloads into the ocean depths in partnership with DARPA. When you ...

Using robotic fins, researchers at the University of California, Riverside have learned how stingrays are able to swim with ...

An enormous underwater drone, built to roam the oceans for “very long periods of time” without refueling, has passed initial tests off California, DARPA announced on Wednesday. “Our successful, ...