Refusing to join US citizenship, Chinese genius who discovered graphene superconductivity

Since ancient times, the emergence of some geniuses has provided important assistance to the development of the country where they are located. If it weren t for their efforts, the world s technological development level would not have achieved such a huge improvement in a short period of time. There is such a genius prodigy in China, who successfully solved a centuryold problem at the age of twentytwo. After that, he refused the green card of the United States and insisted on serving his motherland. So, who is this young genius scientist How did he grow into a top scientific talent What are his unique qualities Hi Welcome to Tech Teller. Before we start today s video, please subscribe to our channel, which is the encouragement that we can create more videos. OK, let s move on to todays topic. In today s video, let s walk into Cao Yuan, a talented young Chinese boy.