Tom Warren is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years.Microsoft unveiled its Xbox AI era earlier this year with a new Muse AI model that can generate gameplay. While it looked like Muse was still an early Microsoft Research project, the Xbox maker is now allowing Copilot users to try out Muse through an AI-generated version of Quake II.The tech demo is part of Microsoft’s Copilot for Gaming push, and features an AI-generat...