2+ day, 1+ hour ago  (822+ words) In March 2026, China's most important state newspaper published an obituary for Zhang Xuefeng, a self-made education consultant with sixty million followers, no formal credentials, and, as of four months earlier, an active punishment from China's internet regulator. Then he died....

1+ mon, 3+ week ago  (1051+ words) Today's large language models can solve Olympiad-level math problems, pass professional exams, and write complex code. Yet in real-world applications, they often fail'spectacularly. So where exactly does the problem lie? In the first paper he published after joining Tencent, Yao…...