Robot invents weird running style in simulation to fix overheating
Vjeux · x · 2026-08-25
A 400m-running humanoid robot developed a new running style in a simulation: holding hands near its face to reduce shoulder joint load, avoiding overheating caused by the initially designed human-like arm swing.
Key Facts:
- Engineers initially designed an arm-swinging motion based on human habits, but it caused the robot to overheat and fail to finish the race.
- The team provided continuous rewards in a simulated environment, and the robot iteratively optimized into the "hands-up" posture.
- Confirms the massive advantages of simulation training (Sim-to-Real) in cost, speed, and transfer to reality, described as "turbocharged evolution."
Related event: Humanoid Robot Invents Face-Covering Run to Avoid Overheating(3 posts)→
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