It's been a long time since Alice Charton got a good look at a human face. There are plenty of people moving through her world, of course—her husband, her friends, her doctors, her neighbors—but ...

If China invades Taiwan and cuts off its chip exports to American companies, the tech industry and the U.S. economy would be ...

Substrate, a San Francisco company, is trying to take on powerhouses like the Dutch company ASML. Substrate, a San Francisco company, is trying to take on powerhouses like the Dutch company ASML.

PHOENIX — The computer chip factories rising from an empty expanse of the Sonoran Desert test the concept of immensity. The complex is under construction across 1,149 acres, an area larger than New ...