China’s race to build its own high-end chips is entering a more aggressive phase, with Semiconductor Manufacturing International Corporation moving to close the gap with Nvidia just as Huawei sharpens ...

Chip-import dependence is a national-security threat. A “chip-for-chip” tariff could be a $230 billion revenue windfall and spur U.S. semiconductor production.

Scientists at Yale University have developed a new way to build computer chips that work more like the human brain—and, ...