On-site staff remove the robot that swang its "fist" at the visitors during the Lunar New Year festival in Tianjin, China, on Feb. 6. (Captured from YTN) On Feb. 6, during the Lunar New Year festival in Tianjin, a humanoid robot from China's Unitree Robotics unexpectedly displayed aggressive behavior, raising significant concerns about public safety and the deployment of robots in public spaces. The robot, known as the H1 model, weighs 47 kg and stands 180 cm tall. As spectators extended their h...