Civilian submarine proposed for ultra rich...

[sgtmac1]

Just noticed this article on making artificial islands for the wealthy and it had a vision of civilian submarines to take the idle rich on voyages beneath the seas. Full article at http://www.digitaltrends.com, look for migaloo-kokomo-ailand-is-a-moveable-man-made-private-island.

[Covert Shores]

Square portholes in a pressure hull?!!!????!