"Who needs that?" Woman shocks internet with photos of megayacht next to one of the world's largest cruise ships: 'I'm so ...

Bringing you another episode of “the future is here,” an Italian designer has debuted plans for a $1 billion superyacht that is not only a floating marvel but also has its own detachable airship.

arrived in San Francisco in September after making stops in Alaska and Seattle. WSJ took an exclusive tour of Andrey Melnichenko's 394-foot mega-yacht in 2010. Photo: AP ...