Humanoid robots controlled by a remote control by Unitree Robotics take part in a fight during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

Humanoid robots controlled by a remote control by Unitree Robotics take part in a fight during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

Humanoid robots controlled by a remote control by Unitree Robotics take part in a fight during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

Humanoid robots controlled by a remote control by Unitree Robotics take part in a fight during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

A humanoid robot controlled by remote control and wearing an Argentina football team shirt with star player Lionel Messi's number 10 kicks a ball during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by HECTOR RETAMAL / AFP via Getty Images)

A Kimi logo is seen on a screen at the Moonshot AI stand, featuring the Kimi K3 model, during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by HECTOR RETAMAL / AFP via Getty Images)

A Kimi logo is pictured at the Moonshot AI stand, featuring the Kimi K3 model, during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by HECTOR RETAMAL / AFP via Getty Images)

People visit the Moonshot AI stand, featuring the Kimi K3 model, during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by HECTOR RETAMAL / AFP via Getty Images)