During Google I/O this summer the Google TV team promised more features were on the way and now it's posted a "sneak peek" video that shows us a few. As promised, there's second screen integration allowing users to browse live TV and streaming content on the app, then choose it so it starts playing on the TV. Much of the demo is focused on the big improvements it says it's made to search, with much more effective voice recognition that quickly pulls specific content, content by genre or can tune to a specific channel, pull up a part