The new world model builds on Genie 3 with improved realism, more natural human movement, and better simulations of real world physics. It could eventually help with everything from game development to training robots. Genie 4 can build interactive, two minute long worlds from a simple text prompt. Demo videos from Google show how you can change the world midstream by asking for new weather, objects, or camera angles, and the AI adapts without starting over. Genie 4 relies on Google’s...