[Musk, Huang Renxun, and Altman to Share Stage at G20 Event, AI Giants Gather and Draw Attention] Odaily Planet Daily News: Market sources report that Elon Musk and David Sachs, Chairman of the U.S. President's Council of Advisors on Science and Technology, will attend the G20 event alongside OpenAI founder Altman and NVIDIA CEO Huang Renxun. Insiders reveal that Elon Musk will no longer serve as a speaker at the G20 event.