World Labs, the startup founded by AI pioneer Fei-Fei Li, has unveiled its first project: an AI system that can generate video game-like, 3D scenes from a single image. Lots of AI systems can turn a photo into 3D models and environments. But World Labs’ scenes are unique in that they’re interactive — and modifiable. “[Our tech] lets you step into any image and explore it in 3D,” World Labs wrote in a blog post. “Beyond the input image, all is generated.” World Labs’ system converts an image into...