双语科技快报 | 2026-07-28 | 16:40 速览
1. Apple overtakes Nvidia to become the world's most valuable publicly traded company, two years after it lost the crown, closing at a $4.9T market cap on Monday
来源: Kalley Huang / New York Times
时间: 4:25 AM
苹果以4.9万亿美元的市值在周一收盘，超越了英伟达，成为世界上最有价值的上市公司，这也是它在两年前失去皇冠后的再度夺回。
2. South Korea's KOSPI drops 11%+, weighed down by chip stocks amid concerns over China's AI progress and the AI spending boom; Samsung falls 11%+ and SK Hynix 12%
来源: Bloomberg
时间: 10:05 PM
韩国KOSPI指数下跌逾11%，受芯片股拖累，市场担忧中国在人工智能领域取得的进展以及人工智能投资热潮的影响；三星电子股价下跌逾11%，SK海力士股价下跌12%
3. Claude chats appeared in Google and Bing results, despite Anthropic's robots.txt saying not to crawl them, likely because the pages lacked a “noindex” tag
来源: Maddy Varner / Wired
时间: 6:35 PM
尽管 Anthropic 在其 robots.txt 文件中明确表示不应抓取 Claude 聊天记录，但 Claude 聊天内容仍出现在 Google 和 Bing 的搜索结果中，这可能是因为这些页面缺少“noindex”标签。
4. Dario Amodei says Anthropic has “never” backed an open-weights model ban, lists reasons top chips shouldn't be sold to China, and calls for global model testing
来源: Anthropic
时间: 6:25 PM
达里奥·阿莫迪表示，Anthropic “从未”支持禁止开放权重的模型，并列举了不应向出售高端芯片给中国的理由，同时呼吁进行全球模型测试
5. Xbox resolves a “major outage” affecting its Account & Profile, Store & Subscriptions, and Apps & Mobile services that lasted around 10 hours
来源: Chris Scullion / Video Games Chronicle
时间: 1:40 PM
Xbox解决了影响其账户与个人资料、商店与订阅、应用与移动服务的“重大故障”，该故障持续了大约10个小时
6. Sources: Nvidia commits to invest $5B in Ilya Sutskever's Safe Superintelligence; SSI has previously raised ~$3B in funding and had a $32B valuation in 2025
来源: Shirin Ghaffary / Bloomberg
时间: 12:55 PM
消息来源：英伟达承诺向伊利亚·苏茨克弗的“安全超级智能”（Safe Superintelligence，简称SSI）投资50亿美元；SSI此前已筹集约30亿美元资金，并在2025年达到320亿美元的估值。