has recently updated their Jelly Bean page. This is the page that talks about Android 4.2
as a whole, however this update has added details on everything that has arrived new since Android 4.1. Needless to say, this page takes away the guessing and just breaks it all down. To begin with, Google describes 4.2 as bringing the speed and simplicity of Android 4.1 with new features to includes Photo Sphere, a redesigned camera app, new Gesture Typing keyboard, Google Now (with new cards) and more.