Apple's Worldwide Developers Conference has been an important event on the Apple calendar since as far back as the 80s, but has become increasingly known for Apple hardware and software announcements over the past ten years. With this year's event selling out in just two minutes, it's clear that developers and Apple watchers are anticipating something big. Here, we take a look back at Apple's WWDC announcements over the past ten years.Related StoriesPandora exec: 'Apple iRadio nothing to worry about'Notebooks with Intel's version of Kinect due in late 2014
