Here is an unmanned aerial vehicle that can stay beneath the water and launch into the air to perform missions. CRACUNS can launch from a fixed position or an unmanned underwater vehicle. Researchers at Johns Hopkins University Applied Physics Laboratory in Laurel, Maryland, are behind this project.
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New UAV Can Launch from Underwater for Aerial Missions
This UAV works underwater and in the air. It can launch from a depth of several hundred feet. The above video shows CRACUNS in action.
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