Well, this is unexpected... Google has released the developer preview for Android N, and it's looking pretty slick already!
Check out this video for a tour of Android N from The Verge;
If you own a Nexus 6P, Nexus 5X, Nexus 6, Nexus 9, Nexus 9G, Nexus Player, or a Pixel C, you can give Android N a try right now! Just visit; http://developer.android.com/preview/download.html
Source: The Verge, Android Devs Site