 Down. Dow futures down three-tenths percent. S&P futures down four-tenths percent. NASDAQ futures down five-tenths of one percent. The news agency Reuters is reporting that regulators in France are set to level antitrust charges against NVIDIA, the computer chip maker that has quickly become one of the world's most valuable companies amid an artificial intelligence boom. A key issue appears to be software bundled with the hardware. Marketplace's Nova Safo explains.