The Paris prosecutor's office announced on Friday that the social media platform X is under investigation by French police.

基于量子搜索算法的多方量子密钥协议是一种利用量子态的不确定性原理和量子搜索算法（如Grover's ...

WUHAN, June 29 (Xinhua) -- A Chinese company has rolled out a 24/7 intelligent laser weeding robot, which it claims is potentially the country's first of its kind.