Biden Administration Weighs Further Curbs on Sales of A.I. Chips to China

The Biden administration is weighing additional curbs on China’s ability to access critical technology, including restricting the sale of high-end chips used to power artificial intelligence, according to five people familiar with the deliberations. The curbs would clamp down on the sales to China of advanced chips made by companies like Nvidia and Advanced Micro Devices and Intel, which are needed for the data centers that power artificial intelligence. Biden officials have said that China’s artificial intelligence capabilities could pose a national security threat to the United States by enhancing…

Chip Makers, Once in High Demand, Confront Sudden Challenges

A few months ago, makers of computer chips seemed on top of the world. Customers could not get enough of the small slices of silicon, which act as the brains of computers and are needed in just about every device with an on-off switch. Demand was so strong — and U.S. dependence on a foreign manufacturer so worrying — that Democrats and Republicans agreed in July on a $52 billion subsidy package that included grants to build new chip factories in America. U.S. chip makers such as Intel, Micron Technology,…