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"[caption id=&amp;quot;&amp;quot; align=&amp;quot;alignnone&amp;quot; width=&amp;quot;218&amp;quot; caption=&amp;quot;Photo by Horia Varlan&amp;quot;][/caption]There is a whole chapter in 'Where Wizards Stay Up Late: ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/shareables/2010/06/22/a-short-history-of/>