China built an entire Olympics to watch robots fall down. The World Humanoid Robot Games in Beijing has 2,056 robots from 666 teams competing this week. 96% of the entries are Chinese. Team count grew 138% from the first edition last year, and robot participation roughly quadrupled. The venue is the National Speed Skating Oval from the 2022 Winter Olympics. Every fall gets logged. Actuator response at impact, control stack behavior when balance fails, sensor data through the entire collapse.…