According to @drfeifei, AI’s next frontier is Spatial Intelligence powered by world models that transform seeing into reasoning, perception into action, and imagination into creation (source: Fei-Fei Li on X, Nov 10, 2025). According to @drfeifei, she will share an essay explaining what Spatial Intelligence is, why it matters, how to build it, and how to use it through world models (source: Fei-Fei Li on X, Nov 10, 2025). According to @drfeifei, the emphasis on world models defines a concrete development track within AI that she intends to detail next (source: Fei-Fei Li on X, Nov 10, 2025).