At a Duke University conference last week, a senior International Business Machines Corp.

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Likewise, when International Business Machines beat estimates for its earnings last week with a 23% growth in earnings from a year ago and forecast a rosy outlook for 2008, a major element of that success was its strong international business.

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Stacy Small, President of L.A.-based Elite Travel International, spoke at Virtuoso Travel Week about how her business has quadrupled in the last 3 years because of social media.

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But as a dossier of evidence on nuclear black markets published this week by the London-based International Institute for Strategic Studies points out, Mr Khan's business model wasn't unique.

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