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 ...

The gas that makes party balloons float is now threatening to puncture the AI boom. A war-driven disruption in helium supply—an essential ingredient in making advanced computer chips—is raising alarms ...

The agreement with the start-up Cerebras is the latest in a series intended to expand the A.I. company’s computing power. By Cade Metz Reporting from San Francisco After signing deals to use computer ...

This story is part of the Iconic Brands series, a USA TODAY network project showcasing the companies and brands that helped shape the nation's identity, economy and culture. The series celebrates ...