IOS 8 is here: How to get it -- and whether you should - CNNMoney

IOS 8 is here: How to get it -- and whether you should CNNMoney IOS 8 lets apps display useful information in the "Today" screen, including sports scores and weather updates. You can answer phone calls on a Mac, install a third-party keyboard on your iPhone and ask Siri to identify what song is playing on the radio.