Nvidia is releasing a new Shield TV mid January. https://www.nvidia.com/en-us/shield/shield-tv/
New features
- 4K HDR, Youtube, Netflix, Amazon Video.
- Stream AAA PC Games with Geforce Now, and now cast your 4k HDR PC Games to the Shield.
- Google voice search and Google Assistant integration.
- New controller with rumble feedback, Private listening.
- New Geforce Now will add support for online multiplayer support and Steam integration.
Shield Spot is a new accessory. It integrates with Shield and Google Assistant and can be used to control the Shield with natural voice from anywhere in the house. You can play music, tv, movies, videos, get weather, or any other information you want all by talking to the shield. It is like Amazon Echo and Google Home. With SmartThings integration it can also control your home.
Plus the current best features. - 4K support, HDHomerun live TV support, Kodi, Emby Client, Plex Client, and Plex Media Server.
Also this should all be coming to older Shield TV's with a Android 7 update.