Core Viewpoint - The world's first humanoid robot half marathon took place in Beijing Yizhuang, showcasing advancements in robotic technology and endurance capabilities [1] Group 1: Event Overview - The event featured the "Walker No. 2" robot team from Zhuoyide, which finished third in the 21.0975 km race [1] - The "EAI" team completed the race without changing batteries or robots, demonstrating their innovative tendon bionic drive technology [1] Group 2: Company Insights - Zhuoyide's founder, Li Qingdu, emphasized that the competition served as a validation of their technology rather than a comparison of different designs [1] - The company believes that with further optimization, performance could potentially improve by 1.5 to 2 times within a couple of months [1] Group 3: Robot Specifications - The "Walker No. 2" robot stands 1.68 meters tall and weighs approximately 30 kg, with a walking endurance of 6 hours and a maximum speed of 8 km/h [1] - The previous model, "Walker No. 1," set a Guinness World Record in 2015 by walking 134.03 km on 0.8 kWh of energy, being the first bipedal robot to exceed 100 km [1] - The use of high-strength, lightweight composite materials allows the robot to maintain structural integrity while significantly reducing weight [1]