Whether promoting cell phones while naked or pioneering tourist space-travel, the billionaire uses unusual methods for success. In his new book, "Business Stripped Bare", he shares his tips for entrepreneurs. An excerpt.

Since they touched down at Portland International Jetport on April 4, the six-member Group Study Exchange (GSE) team from Quezon City, Philippines, had very little down time.

Shikoku, the smallest and probably most offbeat of Japan's four major islands, would do well to memorise a key Japanese expression. Despite the ease with which the word is pronounced, it is rather difficult to reliably translate.

Most travel journals are empty pages on which you can write. African Safari Journal by Mark W. Nolting (Global Travel Publishers, $20) is different. The 328-page book has pages for your thoughts, but it also offers a bounty of information.

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