Apple CEO Steve Jobs appears at Apple's special media event to introduce the second generation iPad at Moscone Center in San Francisco on March 2, 2011 in California. Apple chief executive Jobs emerged from medical leave to unveil a new version of the iPad designed to tighten the company's grip on the booming tablet computer market. The iPad 2 is thinner and lighter than the original version released last year and features cameras for photography, movie-making or video chat. AFP PHOTO / Kimihiro Hoshino (Photo credit should read KIMIHIRO HOSHINO/AFP via Getty Images)
