James Cameron calls for regulations for tourist subs after Titan disaster
James Cameron calls for regulations for tourist subs after Titan disaster
He’s extremely knowledgeable about submersibles. He helped design and build the Deepsea Challenger, which he then took to the bottom of Challenger Deep, the deepest known location on the planet. He’s one of two people to have done that.
He has a ton more experience on top of that. I’ll leave it up to you to go learn about it if you can be bothered to do so.