现货黄金一度跌破4900美元，金矿股走低

Group 1 - Major stock indices are experiencing declines, with Dow futures down 0.10%, S&P 500 futures down 0.27%, and Nasdaq futures down 0.59% [1] - Gold mining stocks are trading lower ahead of the market opening, with Harmony Gold down 4.2%, Newmont down 3%, Sibanye Stillwater down 5.8%, and Barrick Gold down 2.4% [1] - AI application stocks are also down, with SAP SE falling nearly 3%, AppLovin down over 2%, and Palantir and Snowflake both down over 1% [1] - Chinese concept stocks are seeing gains before the market opens, with Alibaba up 0.80%, Pinduoduo up 0.53%, NetEase up 0.19%, Baidu up 1.45%, and JD.com up 0.29% [1] - Spot gold briefly fell below $4900, trading down 1.40% at $4922.2 per ounce, while spot silver dropped over 4%, down 2.32% at $74.6 per ounce [1] Group 2 - SpaceX and its subsidiary xAI are reportedly participating in a highly classified Pentagon bidding process aimed at developing voice-controlled autonomous drone swarm technology [2] - Elon Musk announced that the Cybercab, which will not have pedals or a steering wheel, is set to begin production in April [2] - Apple has announced a significant upgrade for Apple Podcasts, introducing video podcast functionality this spring to enhance its presence in the video podcasting space [2] - Danaher is nearing a deal to acquire medical technology company Masimo for approximately $10 billion [2]