Apple announced Monday that its Worldwide Developers Conference will take place June 6-10 at Moscone West in San Francisco, where the company plans to show off the next versions of both its mobile and desktop operating systems.

iOS, the software originally built for the iPhone, also runs the iPad and iPod Touch. Apple's engineers will lead 100 technical sessions at the event, which typically attracts thousands of developers building apps for Apple's hardware lineup.

Historical summary. TurkishPress restated this wire report, first published in March 2011, in its own words.