2013 On April 10, Tsinghua University and the Institute of Physics, Chinese Academy of Sciences jointly announced that the experimental team led by academician Xue Qikun, Tsinghua University, had discovered the quantum anomalous Hall effect for the first time, which would overcome the problems of computer heating and energy dissipation. In the future, ultra-low energy consumption electronic devices will be developed, and supercomputers can be "slimmed down" to the size of tablet computers. So, B.