Richard Branson’s not the only one eager to explore that other 70 percent of the world. Triton Submarines has designed a three-passenger sub able to dive 36,000 feet, reaching the deepest part of the world’s oceans. And while Sir Richard envisions a spaceship-like craft, Triton’s design evokes…
http://www.engadget.com/2011/04/30/triton-36-000-submarine-to-plumb-oceans-deepest-depths-comes-i/




