Personally, I believe that industrial and public service scenarios will see the fastest large-scale commercialization of humanoid robots.
In industrial settings, first, humanoid robots can replace human workers in performing dangerous or highly repetitive tasks, leading to long-term cost savings and increased productivity for businesses; second, industrial environments typically offer a more closed and controlled work setting, which facilitates safe operation and efficient deployment of humanoid robots; third, the demand for humanoid robots in industrial contexts is very specific, such as material handling, assembly, and inspection, which allows for targeted optimization of the design and functionality of humanoid robots. Manufacturers like Tesla are introducing humanoid robots into factory environments to perform tasks such as torque tightening, flexible assembly, and material handling.
In public service settings, first, the demand is widespread, such as in restaurants, hotels, elderly care facilities, and hospitals, where substantial human labor is required to provide services and support, and humanoid robots can substitute or assist human employees in performing repetitive and labor-intensive tasks; second, the level of standardization is higher compared to the highly customized needs in industrial environments. Public service scenarios often involve more standardized tasks, meaning that costs can be reduced, and efficiency improved through batch production and programming; third, the level of technological maturity, current humanoid robot technology can already execute specific tasks in relatively simple environments. Public service scenarios typically do not require overly complex operations, providing an opportunity for early commercialization of humanoid robots. For example, during Expo 2020 Dubai, Ubtech's humanoid robot Walker provided services for six months at the China Pavilion, conducting over 1,000 receptions and tours, totaling more than 1,200 hours of service. This was the first successful case of commercial application of a humanoid robot. In 2022, the Walker X was exported to Saudi Arabia to provide intelligent services locally.