China’s FAST has been open to international scientists since April 2021. It generates 15 petabytes of big information (at a rate of 2 gigabytes/second) yearly. It solely takes synthetic intelligence three days to course of a complete year’s data to identify pulsars mechanically, with considerably higher efficiency and much larger accuracy. A Long March-5B rocket launched in May 2020 carried a 3D printer and realized 3D printing of fiber-reinforced composite elements in area for the first time. In 2021, China Aerospace Science and Industry Corporation successfully printed aircraft merchandise with complicated structures, which considerably reduced the weight of plane. Based…