https://arstechnica.com/gadgets/2024/04/meta-debuts-horizon-os-with-asus-lenovo-and-microsoft-on-board/

Meta will open up the operating system that runs on its Quest mixed reality headsets to other technology companies, it announced today.

What was previously simply called Quest software will be called Horizon OS, and the goal will be to move beyond the general-use Quest devices to more purpose-specific devices, according to an Instagram video from Meta CEO Mark Zuckerberg.