Deep Rover, as well as other submersibles capable of descending to 914.4 meters, easy to operate.

The Nautile, including other ships like Sea Cliff, Mir II, and Shinkai, very modern.

Unmanned submersibles, together with other high-tech video equipment, used to investigate shipwrecks on the ocean floor.

Robert Ballard, together with his crew, conducted a number of expeditions using different kinds of submersibles.