ALVR (Air Light VR) is a tool for streaming VR games from a PC to a headset. Specifically it's a free and open-source utility that is growing in popularity compared to other paid options, and even Steam Link. Fundamentally, it's a client-server system, with the server installed on the gaming PC and the client on the headset. The server handles piping the rendered gameplay to the client, while the client feeds back head and controller movements, as well as hand tracking data, to the server. While ALVR does support a USB cable for a low-latency setup, its main reason for existing is for Wi-Fi st