Apple took to San Francisco today to preview its next generation mobile operating system, iOS 8. New to the OS is are refinements to notifications with features like third-party widget integration and easier access to recent contacts. Apps such as Messages and Photos see updates with improved sharing across your devices and with Messages you can add voice to your conversation and its easier to send videos, have more control over group conversations, and much more. They've also improved the keyboard with predictive text and they've even added third-party support so you can add keyboards like Swype. Look for iOS's official release this fall.