Early buyers of personal submarines include Roman Abramovich and Sheikh Khalifa bin Zayed bin Sultan al-Nahyan, the emir of Abu Dhabi, as well as the late Microsoft founder Paul Allen.

Forget jetpacks, hoverboards and beer hats -- the ultimate toy has always been something that's obvious, yet up until now, has seemed to be curiously avoided by leisure industry manufacturers ...

One team that builds adventure-ready personal subs is DeepFlight. This crew has been around since 2008 when they first appeared on the market with a no-retrofit submarine that could easily fit ...

The NEMO is the newest high-tech gadget for the ultrawealthy. It's a personal submarine that costs hundreds of thousands of dollars and can explore the ocean for hours. See photos of the sleek ...

Triton Submarines, a Florida-based manufacturer founded in 2007, has been known for its deep-diving subs capable of deploying from yachts and traveling more than 3,000 feet below water. Now, the ...

In just a few minutes, I would enter a small "personal submarine" and drop several fathoms into Puget Sound with little more than 6 tons ...

Submarines aren’t just for researchers and scientists anymore. You can get one, too — if you’re willing to throw down the money. We’ve rounded up the coolest personal submarines available now.