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The typical owner would handle a submersible living space bubble habitat (i avoid the word submarine due to the misleading coffin perception) as a simple yacht that is in almost all of its aspects a yacht, just absolute storm safe, seasickness free, burglar safe, and maintenance cost free.

Sign me up - but paint mine yellow!

LOL yep!

Hmmm.. I coulda sworn that was Eric Clapton in a fake mustache at 1:28...