It's a bad idea for many reasons: - you are spending hundreds of millions for a prototype, on paper all works but in reality to build a reliable submarine you n

It's a bad idea for many reasons: - you are spending hundreds of millions for a prototype, on paper all works but in reality to build a reliable submarine you need peoples, experience, tests etc, to avoid something like this: https://en.wikipedia.org/wiki/Titan_submersible_implosion https://en.wikipedia.org/wiki/Titan_submersible_implosion this sub "only" reach -250m , but that it's anyway mattern of concerns; - there are serious possibilities they don't delivery, not necessarily because it's a scam, but fore the same reasons of the previous point: technical problems requiring re-designing and re-engineering inflating the costs, burning budgets; - the success in rescuing people trapped in a submarine is very low, because the environment, because the lack of related technology, experience, etc, see here for example: https://en.wikipedia.org/wiki/List_of_submarine_and_submersible_incidents_since_2000 https://en.wikipedia.org/wiki/List_of_submarine_and_submersi... Onestly ? If I have all that money I go "classic" : tropical island.