EagleRay amphibious fixed-wing drone is at home in sea or sky: "As the old saying goes, there's plenty of drones in the sea, and of course the skies are full of them too. We're increasingly seeing drones that cross over between those two worlds, and now engineers from North Carolina State University have developed the EagleRay XAV, an amphibious fixed-wing drone that can fly or dive as needed.
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