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.

"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 ...

Tatoosh, a 300-foot yacht owned by billionaire Microsoft co-founder Paul Allen, allegedly did some serious damage to a coral reef in the Cayman Islands, according to the Cayman News Service.

An curved arrow pointing right. Paul Allen's yacht allegedly did some serious damage to a coral reef in the Cayman Islands, according to the Cayman News Service. He's also the cofounder of Microsoft.

when it comes to buying a yacht, bigger is always better. Tech billionaires definitely don't disappoint. Megayachts belonging to entrepreneurs like Larry Ellison, Mark Cuban, and Paul Allen are ...

Paul Allen's spokesman said a co-pilot was hurt when the helicopter came down on chilly waters in the bay off the Tierra del Fuego tourist city of Ushuaia, a jumping off point for Antarctic cruises.