Hierarchy of Sensory Modalities

An AI system's intelligence boundaries are determined by its perceptual dimensions. Vision gives AI the ability to "see," language enables "understanding," while touch represents the final foundation for operating in the physical world. A robot lacking tactile sensing is like a blind organism without nerve endings—it can plan but cannot execute with precision. The commercialization of tactile perception marks AI's fundamental transition from the "cognitive layer" to the "execution layer."

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