
The front cover of the first edition of MacWorld. Photo: sohu.com

Steve Jobs and Bill Atkinso in 1984. Photo: sohu.com

Steve Jobs and Bill Gates in 1991. Photo: sohu.com

Apple Computer Chief Executive Steve Jobs poses with the company's new iBook portable computer at the MacWorld computer trade show in New York in this July 21, 1999 file photo. Photo:Xinhua/Reuters

File photo of Apple Inc CEO Steve Jobs introducing new models of the company's iMac computer during his keynote address at the the Macworld Conference and Exposition in New York on July 29, 2000. Photo:Xinhua/Reuters

Apple Inc CEO Steve Jobs gestures during a demonstration of a preview version of Apple's new Mac OS X operating system, during Apple's Worldwide Developers Conference 2000 in San Jose, California in this May 15, 2005 file photo. Photo:Xinhua/Reuters

Apple Inc CEO Steve Jobs shows the new MacBook Air during the Macworld Convention and Expo in San Francisco, California in this January 15, 2008 file photo. Photo:Xinhua/AFP

Apple CEO Steve Jobs poses with the new iPhone 4 during the Apple Worldwide Developers Conference in San Francisco, California, in this June 7, 2010 file photo. Photo:Xinhua/Reuters

File photo shows Apple co-founder Steve Jobs at the Apple Worldwide Developers Conference in San Francisco, California on June 6, 2011. Photo:Xinhua/AFP