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December 15 2010 - New York Times
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September 28 2010 - New York Times
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September 24 2010 - New York Times
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September 23 2010 - New York Times
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August 16 2010 - The Wall Street Journal
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July 4 2010 – TheStreet.com
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May 25 2010 – CNN
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April 22 2010 – New York Times
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Feb 16 2010 – Yahoo! News TechNewsDaily Contributor, LiveScience.com
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Dec 25 2009 – New York Times
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Sep 9 2009 – New York Times
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Aug 31 2009 – New York Times