Remotely Operated Underwater Vehicles (ROVs) are free-swimming craft designed to perform underwater tasks. They are used in scientific research, exploration, search and recovery, salvage, and in the gas and oil industry. They are also used by military forces throughout the world.
ROV Argo explores the wreck of the German battleship Bismarck, at over 15,000 feet below the surface.ROVs save lives by removing human operators from dangerous situations. (Source for images: wikipedia.org).