South China Morning Post: China’s Tsinghua helps to break 40-year-old maths cap on computer speed

https://www.scmp.com/news/china/science/article/3321817/chinas-tsinghua-university-helps-break-40-year-old-maths-cap-computer-speed

Computer Scientists Establish the Best Way to Traverse a Graph

Dijkstra’s algorithm was long thought to be the most efficient way to find a graph’s best routes. Researchers have now proved that it’s “universally optimal.”

https://bit.ly/3YqEgRc