A more complex challenge lies in thermal conductivity simulation: human skin can perceive temperature changes of 0.02°C, while existing thermistor elements only have a sensitivity of 0.5°C. When both of these technical parameters simultaneously overcome the economic threshold for industrial mass production, the tactile realism of AI sex dolls will undergo a qualitative transformation. This turning point is expected to occur between 2032 and 2035.

One of the most interesting aspects of the industry in the United States is the extraordinary variety available to consumers. From body types and materials to personalities, aesthetics, and interactive features, the modern half body sex doll market reflects the diversity of American consumer culture itself.