US Technology Policy amid Rivalry with China

... networks, which is a method for transmitting information using quantum bits. [76] In 2020, Chinese scientists achieved quantum-encrypted communication using a satellite, bringing the country closer to establishing unbreakable quantum communication. [77] Supercomputers China ranks first worldwide in the number of supercomputers. According to the 2022 Top500 rankings, China has 173 systems, while the United States has 127. Thus, China and the United States together account for almost two-thirds of the world’s most ...