Core Viewpoint - Stanford University professor Fei-Fei Li's startup World Labs has launched a beta version of its latest spatial intelligence research, Marble, allowing users to browse and create 3D worlds [1][3]. Group 1: Product Features - Marble is currently a limited-access beta platform that enables users to create and explore expansive 3D environments generated by AI [1]. - The platform utilizes a 3D world generation model that can infer the geometric structure of a scene from a single photo, estimating depth maps and geometric boundaries to create a consistent and permanent 3D world [4][11]. - Users can export generated worlds as Gaussian splats and integrate them into web-based 3D experiences using the open-source rendering library Spark, which operates efficiently across various devices including desktops, laptops, mobile devices, and VR headsets [4][6]. Group 2: User Experience - Users can navigate and explore AI-generated 3D spaces using keyboard and mouse controls, similar to first-person gaming experiences, with impressive detail and realistic lighting effects [6]. - However, Marble currently focuses on generating 3D environments and does not support the creation of characters or animals, limiting its application for certain user demographics [6]. Group 3: Industry Context - The launch of Marble coincides with a growing interest in AI-driven gaming, as other companies like xAI are also entering the AI gaming space, indicating a rapidly forming AI gaming ecosystem [16]. - The advancements in spatial intelligence suggest a shift in how AI can be utilized, moving beyond text-based applications to creating and understanding three-dimensional spaces, which could redefine user interaction and creativity in virtual environments [13][18].