title: Tech giants open virtual worlds to bevy of AI programs.
authors.forename: Davide
authors.initials: D
authors.lastname: Castelvecchi
mesh_terms: D000465:Algorithms; D001185:Artificial Intelligence; D006801:Humans; D000069550:Machine Learning; D018782:Maze Learning; D016571:Neural Networks, Computer; D012371:Robotics; D014584:User-Computer Interface; D018910:Video Games