A robot dances with a visitor at the 2021 World Robot Conference in Beijing on Friday. [Photo by ZOU HONG/CHINA DAILY] The latest global cutting-edge technological achievements and business models are in the spotlight at the 2021 World Robot Conference, which opened in Beijing on Friday. During the event's opening ceremony, the three Chinese astronauts onboard the Tiangong space station greeted participants with a video message, in which they pointed out the profound impact of robotics on humanity in many ways, such as industrial production and many aspects of daily life. The astronauts said the 10.2-meter-long robotic arm attached to...