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 ...

WUJIANG, China, May 10 (Xinhua) -- China's Zhao Yicheng broke the men's speed climbing world record for the second time in less than a month on Sunday, clocking 4.54 seconds in the semifinal before ...

WUJIANG, China, May 10 (Xinhua) -- China's speed climber Zhao Yicheng set a new world record of 4.54 seconds in the men's speed semifinal before going on to win the title at the World Climbing Series ...