美股开盘集体上涨，道指涨0.2%，纳指涨0.23%

Group 1 - U.S. stock market opened with collective gains, with Dow Jones up 0.2%, Nasdaq up 0.23%, and S&P 500 up 0.28% [1] - Nvidia shares increased by 2%, and Meta is set to enhance its partnership with Nvidia by deploying millions of chips over the next few years, marking the first use of the Grace CPU [1] - Apple is reportedly focusing on the wearable technology sector, with plans to launch smart glasses and AI pendants by 2027 [1]