https://medium.com/@yanMan/a-next-gen-tv-interface-concept-for-the-apple-tv-238f0fa6be6a
Unlocking Airplay to be a two-way communication street could produce a much more direct interface for the distant TV screen.
[youtube=https://www.youtube.com/watch?v=U6wqMo2qh8c]
I’m pretty sure this is EXACTLY what I want!
No need to mirror UI of both – typically a viewer looks at TV when he or she navigating through content. But the secondary control screen during playback is a cool feature. One can learn about actors, synopsis or similar shows while watching selected content.