U.S. stocks were basically flat, the Dow fell 0.01%, the Nasdaq fell 0.10%, and the S & P 500 fell 0.03%. Nvidia CEO Huang Renxun said that quantum computer applications will take at least 15 years. U.S. stocks of quantum computing concept stocks collectively fell, Quantum Computing fell more than 34%, Rigetti Computing fell 30%, WIMI holographic fell more than 22%, and Quantum fell more than 26%.