Below is a very detailed informative graph showing every past rumor and speculation on Apple's next generation iPhone.

Steve Jobs is to take to the stage at Apple's Worldwide Developer Conference in San Francisco next week to launch the next generation of Apple's mobile software, iOS 5, the company has confirmed.

Apple said in a press release that it plans to preview new features and APIs for its next-generation operating systems iPhone 3.0 and Mac OS X Snow Leopard.