Apple has released iOS 8.2 beta 1, just a day after releasing the iOS 8.1.1 update to the public. The newest beta is clearly focused on the Apple Watch, which is set to be released in early 2015.
According to the release notes, iOS 8.2 is strictly focused towards developers so they get their apps ready for Apple Watch, so they work in their other iOS counterparts. Besides the relevant APIs for developers, the newest version of iOS doesn't seem to bring any new features for consumers.