The race to build artificial intelligence is driven by little silicon chips called GPUs, which were originally created for video games. A drawing of a GPU chip Tech companies are now packing GPUs — ...

On a large table in front of me is some of the world’s most advanced photonic hardware, which may soon drive one of the great technological revolutions of our time. I can see tiny microchips that look ...

China is no longer content to dominate supercomputing on the ground. It is now wiring thousands of satellites into a single, ...