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.