Though not "Navy Approved", we always appreciate those who "get it"! A special thanks to "The Manual" for the article.

Is your private Batcave looking a little dated these days? What you need is a personal, Navy-approved speedboat submarine. We’re not talking about a speedboat and a submarine; we’re talking about an all-in-one, fully submersible, Bond villain-style powerboat. Meet Hyper-Sub. ... See more