Humanoid robot overheats during Taishan climb, exposing gaps in continuous work capability

At the inaugural World Robot Climb Taishan competition held in Tai'an, Shandong, a Unitree G1 prototype withdrew due to overheating. Experts attribute this to heat accumulation in joints under high-load climbing rather than ambient temperature, noting that compact designs prioritize agility over sustained thermal dissipation. The incident underscores the gap between pre-choreographed stage performance and autonomous adaptation to unpredictable terrain, where robots must independently manage balance, slip recovery, and safety without human intervention. Industry observers suggest that practical deployment will initially focus on structured environments like factories or closed parks before advancing to complex domestic or rescue scenarios.