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.

Data centers squander vast amounts of electricity, most of it as heat. The physical properties of diamond offer a potential solution, researchers say. Data centers squander vast amounts of electricity ...

TOKYO—Atsuyoshi Koike dreams of making computer chips on the moon. First, though, he has to prove he can do it on earth. Koike is the public face of Japan’s multibillion-dollar effort to muscle back ...

Intel, which once dominated the computer chip market as an American innovator, now finds itself chasing its past successes.