"A lot of intelligence is in how we reason, perceive, understand, and interact with the 3D spatial world." Fei-Fei Li says human intelligence boils down to two buckets—language and spatial—but spatial is the key to unlocking the robotic revolution: "The application is so wide. You can imagine this technology will help our doctors with patients. For example, elderly people living at home using spatial intelligence and assistive technology. We can help assess their health, medical situation,…