Why is China's humanoid robot sector surging?

China’s humanoid robots have made a remarkable leap in endurance and autonomy. At the Beijing E-Town 2026 humanoid robot half-marathon, an Honor robot finished the race in around 50 minutes. This is faster than the human half-marathon world record. What’s more, nearly 40 percent of this year’s robots navigated the course autonomously rather than relying on remote control. What is driving this rapid leap forward? What does this say about the pace of humanoid robot development in China? How different are the U.S. and China in their approaches to robotics development, from government policy and private sector roles to data, talent, and infrastructure?