"Android Police has happened upon a leaked version of Gmail that it hints has come from LG’s heavily rumored Nexus phone. The app, referred to as version 4.2, has some much sought-after UI tweaks, the most notable of which is pinch-to-zoom on messages. While Android Police hasn’t yet released the app in .apk form, it appears to be legitimate based on the video below.
You’ll also apparently be able to swipe messages in your inbox to archive or delete them