Apple has announced iOS 6 with more than 200 new features, including significant changes to programs such as Siri. Other new icons spotted include Maps. We'll update with further details as the Apple's WWDC Keynote continues.
Update: Apple has said that a beta release will be available to developers today with it being released to the general public this fall. iOS 6 will support the iPhone 3GS and newer, iPad 2 and newer and the fourth-generation iPod touch.