If you weren't already aware, today marks the start of Apple's annual World Wide Developer Conference (WWDC). This is where, every year, Apple reveals what they have in store for the new operating systems (among other things) for their devices such as the iPhone and iPad. Today, they announce iOS 7, the next version of the software that powers your iPhone.
iOS 7 completely redefines Apple's trademark look for the software their devices run by changing the interface and adding a ton of new features.
Check out the video below to see a preview of iOS 7 in action: