Artificial intelligence (AI) is rapidly advancing, leading to increased competition between nations. This competition raises concerns about protecting sensitive technological information. China is now advising its AI experts to limit travel to the United States. - Chinese authorities are advising AI experts to avoid travel to the U.S. - The advisory is due to concerns about potential disclosure of sensitive AI information. - There are also fears of potential detainment of Chinese AI experts in the U.S. - The U.S. and China are engaged in a race to develop advanced AI technologies. - Executives are being told to report travel plans and debrief upon return.