Well, this is Google’s take on TV. You buy either a Logitech box or a Sony TV and it’ll let you browse the web, watch youtube, use some apps and do some other stuff on it. You can control it using your iPhone or Android. Looks like it could be interesting.
Since then I have been contacted by Kevin of jofoandroid.com and he has a complete guide online https://joyofandroid.com/android-tv/Android TV: Everything You Need To Know