Inner metal chassiss allow lithe movement , And any models contain heating aspects to simulate body heat . Moisture control programs and self-lubricating features further upgrade realism . The integration of artificial intelligence has revolutionized sex dolls. Advanced models exploit conversational ai, like chatgpt, to simulate dialogue. Top manufacturing . https://fullsizesexdollsb.blogproducer.com/41085208/sex-dolls-in-the-21st-century-technology-sector-trends-and-debates