China's Line Shine supercomputer is the most powerful in the world and the first the country has hosted since 2017.

A.I. has added urgency to the U.S. national laboratories that have been sites of cutting-edge scientific research, leading to deals with tech giants like Nvidia to speed up. A.I. has added urgency to ...

For decades, computers have become faster, smaller, and more powerful. But even the world’s best supercomputers have limits. Some calculations would take them thousands or even millions of years to ...