CompaniesJan 13 (Reuters) - The U.S. government said on Monday it would issue a new regulation designed to control access to U.S.-designed artificial intelligence chips and technology by other countries around the world.The rule regulates the flow of American AI chips and technology needed for the most sophisticated AI applications.Here are more details on the U.S. action:WHICH CHIPS ARE RESTRICTED?The rule restricts the export of chips known as graphics processing units (GPUs), specialized proc...