Using his Microsoft riches, Mr Allen has also accrued some of the typical trappings of billionairedom: professional sports teams, famous friends such as Bono, and a mega-yacht, the Octopus.

艾伦也利用其微软财富，获得了某些亿万富翁生活中的典型饰品：专业运动队，诸如波诺这样的知名朋友，以及一艘名为“章鱼号”的超级游艇。

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His famed Lurssen shipyard in Bremen will soon unleash the world's longest mega yacht, codenamed Project Azzam.

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Then there was his private 454-foot mega yacht, the Rising Sun, a floating pleasure palace featuring a wine cellar, movie theater and basketball court.

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Under normal circumstances, designers of mega yacht tenders are faced with restrictions in height, weight and the space they occupy leading to compromises in the vehicles the guests use as transport and for play.

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