XIAMEN, China, May 23 (Xinhua) -- China's 18-year-old javelin prodigy Yan Ziyi produced a sensational 71.74 meters throw on her very first attempt to break both the Asian and world U20 records and cla ...

Chinese scientists have developed a programmable quantum computing prototype called Jiuzhang 4.0 that has set a new world record for optical quantum information technology, according to a study ...