Newly released footage shows the high-tech salvaging of debris from the Titan submersible wreck — as ... showed a close-up view of two robot arms maneuvering the retrieval equipment as a shark ...

Rima Chaddha The world's first submersible (1620) Records show that British carpenter and gunner William Bourne designed the world's first truly submersible boat as early as 1578, but it was not ...