Cloud gaming allows PC gamers to stream their titles via any device rather than load them on a high-powered rig. AirConsole is a company that claims to do much the same for console games. However, in its case, the user's smartphone is used as the controller and a big screen is required. This service is now expanding to Android TVs for this purpose.
https://www.notebookcheck.net/AirConsole-claims-to-be-cloud-gaming-but-for-consoles.494707.0.html