Less than a week after Google showed off Project Genie, a tool powered by an AI world model that lets users generate interactive 3D experiences from prompts, Roblox is sharing some early ideas about how it wants to use AI world models and prompts to let creators generate experiences and change them in real time — something it calls “real-time dreaming.” Tech companies, including Google , Meta , and xAI , have been increasingly interested as of late in the idea that AI can help users make