These are some of my hypes about the new iOS 4The biggest is about the iOS 4 is the ability for both native, and third-party applications to "multitask", meaning you don't have to terminate the app ur working on in order to do something else in another app. This is functionality that has been requested of Apple since the launch of the original iPhone in 2007, and it has been a long time coming. But this feature is only available for iPhone 4, iPhone 3GS, and third-gen iPod touch get multitasking, because Apple worried it would reduce battery, and system performance of their previous devices.The ability to add a background in both the homes...