HANOVER, GERMANY - MARCH 06:  Visitors try out Blackberry smartphones at the Blackberry stand on the first day of the CeBIT 2012 technology trade fair on March 6, 2012 in Hanover, Germany. CeBIT 2012, the world's largest information technology trade fair, will run from March 6-10, and advances in cloud computing and security are major features this year.  (Photo by Sean Gallup/Getty Images)