Nvidia, AMD to Pay 15 Percent of China Chip Sales to US Gov’t; 7-Year-Old American Banned From Leaving China

American chipmakers Nvidia and AMD are agreeing to pay the U.S. government 15 percent of revenue from one of their biggest markets. In exchange, they get a permit to sell some of their microchips to China. A new chip deal between the U.S. and Nvidia is stirring questions about export legality, national security, and the future ...