With an estimated net worth of $17.5 billion, Microsoft cofounder Paul Allen can afford some expensive toys. His 414-foot yacht, "Octopus," has to be one of the best billionaire toys around.

Paul Allen's spokesman said a co-pilot was hurt ... referring to the 200 million USD Octopus yacht. Facilities on the vessel -- once the world's largest privately owned yacht -- include two ...

"Octopus" is believed to be the fourth largest yacht in the world only behind the ... club with M/Y Pelorus and M/Y Le Grand Bleu. Paul Allen who is rated the third richest US citizen and seventh ...

“Vulcan Inc. and Paul G. Allen have a long history of responsible ... and the 414-ft Octopus, which was the largest yacht in the world, until Roman Abramovich overtook him.