Nvidia says new US export rules for AI chips to countries including China, Iran, and Russia, came into effect on October 23, or about 24 days ahead of schedule (Aditya Soni/Reuters)

Nvidia says new US export rules for AI chips to countries including China, Iran, and Russia, came into effect on October 23, or about 24 days ahead of schedule (Aditya Soni/Reuters)

Aditya Soni / Reuters:
Nvidia says new US export rules for AI chips to countries including China, Iran, and Russia, came into effect on October 23, or about 24 days ahead of schedule  —  Chip designer Nvidia (NVDA.O) said new U.S. export curbs that block the sale of its high-end artificial intelligence chips …