China is hosting the world’s first-ever humanoid games, featuring contests that pit machines against each other in events such as basketball and kickboxing, as the country puts on a display of its ambitions in the rapidly growing sector. Human-shaped bipedal robots from companies such as Unitree Robotics and X-Humanoid kicked off the event – officially known as the World Humanoid Robot Games – by competing in a 1,500-metre run in Beijing on Friday. Chinese robotics darling Unitree, based in...