What Is Northrop Grumman's Underwater Manta Ray Drone?
The 21st century has become the century of drone warfare, as the technology ... In April 2024, Northrop Grumman revealed the ...
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Northrop Grumman Debuts Terrifying 'Manta Ray' Drone Submarine
Defence contractor and international arms dealer Northrop Grumman has released a photo of its sleek underground drone called the Manta Ray, which closely resembles its oceanic namesake.