Sneaky new drone can hide under water for months, then float to the surface to take off
After months of analysis and experimentation, a team of researchers from Johns Hopkins University’s Applied Physics Lab announced the successful development of a reliable sea-to-air UAV. Dubbed the Corrosion Resistant Aerial Covert Unmanned Nautical System — or CRACUNS for short — Johns Hopkins’ drone has the ability to reside for months underwater without deteriorating or decaying. Once given the signal, the...
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