Apple has unveiled iOS 8 at WWDC with many new features, among the most prominent of these features, Health, Handoff, Family Share, QuickType, etc, Apple has also continued improving the existing apps like Messages, Siri, and photos. As well has opened many capabilities to developers for the first time.
Not doubt that there are many hidden features and tidbits in iOS 8 Apple hasn't addressed them, to let users to discover them. The video below, which created by Keaton Keller at TechSmartt demonstrates some of these hidden features, in one ten-minute to gives us a look on them.
iOS 8 is available to developers as a beta and it will be released to the public in the fall. You can also download it now but isn't recommended.