NEW YORK (CNNMoney.com) -- In the world of 150-foot yachts, private helicopters and lightening fast speedboats, there is a new toy so exclusive that buyers are actually invoking non-disclosure agreements.
Private submarines - from two-seater submersibles to 5,000 square-foot luxury liners - are becoming increasingly popular among the ultra-wealthy. But this is a trend that's tough to track, because few high rollers are willing to admit they own such a hulking extravagance.
Jones will say that he's been building subs for private clients since 1993, although recently interest has spiked as chartered submarine tours have gained in popularity.
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the full article at Luxury submarines: The new ultra-extravagant splurge - Aug. 3, 2007
Private submarines - from two-seater submersibles to 5,000 square-foot luxury liners - are becoming increasingly popular among the ultra-wealthy. But this is a trend that's tough to track, because few high rollers are willing to admit they own such a hulking extravagance.
Jones will say that he's been building subs for private clients since 1993, although recently interest has spiked as chartered submarine tours have gained in popularity.
...
the full article at Luxury submarines: The new ultra-extravagant splurge - Aug. 3, 2007

Looking to impress? The $80 million Phoenix will rival any mega yacht.

An interior drawing of U.S. Submarine's Phoenix 1000.

A rendering of a Deep Flight Falcon submersible currently in construction.