The Infinigen project leverages procedural generation to create infinite photorealistic environments, which is a breakthrough in virtual world creation. This technology can significantly enhance the realism and immersion in gaming and simulations. The user comments indicate a growing interest in connecting these worlds with machine learning and artificial intelligence, particularly in training robots within these environments. This raises questions about the datasets used for training AI models and the potential for leveraging these photorealistic worlds to simulate real-world conditions for robotics research.