All eyes are on Apple's World Wide Developers Conference 2012 (WWDC 2012), and rumors are swirling that a hoard of exciting announcements are set to be made at the landmark event. According to various sources the eagerly anticipated iOS 6 will be unveiled, as well as an updated version of iCloud. However, the real excitement surrounds rumors that a felt of Mac upgrades will be unveiled at the conference - something that is extremely rare for Apple to do on such a large scale.