Just announced at Google's live event in San Francisco, is the update schedule for the newly official Android 4.3. The good news for current Nexus device owners; it's heading your way starting today.
Hugo Barra confirmed on stage that the Nexus 4, Nexus 10, current Nexus 7 and the Galaxy Nexus will start rolling out today. Google Edition device owners aren't included in the initial push, but their respective updates were confirmed to be landing soon.
More coverage: Google event liveblog