Often narco submarines are only semi-submersible vessels, designed to hide just beneath the surface, unlike those more ...

“Our goal is to make a system under which six of our mini-drones can do the same work ... Another application is in the energy field where the submersibles can be used to detect seismic activity ...

"Yacht owners are, by and large, people who have an interest in the ocean," Patrick Lahey, founder of Triton Submersibles, previously told Insider. "They like to go places and experience new ...