December 13, 2011 Stratolaunch Systems is a new venture from Microsoft billionaire Paul Allen and aviation pioneer Burt Rutan that plans to launch rockets into space from a specially built jet aircraft with a wingspan greater than the length of a football field.
March 30, 2011 The book's "critical portrait" of Bill Gates "has created a rift" between the men, the newspaper says. Gates says their recollection of events may differ, but he values their friendship and Allen's contributions to their work.
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