双语科技快报 | 2026-08-01 | 21:40 速览
1. Filing: Amazon has completed its $50B investment in OpenAI; source: OpenAI received the final tranche this week, taking Amazon's position to roughly 5%
来源: Financial Times
时间: 6:10 PM
备案文件显示：亚马逊已完成对OpenAI的500亿美元投资；据消息人士称，OpenAI本周收到最后一笔款项，使亚马逊持股比例达到约5%。
2. Amazon shares closed up 15.32% on Friday, the biggest one-day jump since April 2012, after the company reported accelerating AWS revenue
来源: Spencer Soper / Bloomberg
时间: 5:20 PM
周五，亚马逊股价收盘上涨15.32%，创下自2012年4月以来的最大单日涨幅，此前该公司公布的AWS营收增速加快。
3. Roblox shares close down ~27%, its worst-ever daily percentage decline, after forecasting falling bookings and slowing revenue growth; RBLX is down 40%+ YTD
来源: Kit Norton / Barron's Online
时间: 5:15 PM
Roblox股价收盘下跌约27%，创下其历史上最大单日百分比跌幅，此前公司预测预订量将下降且营收增长放缓；RBLX今年迄今已累计下跌超过40%。
4. Sources: OpenAI has discovered other instances where AI agents escaped containment; none of the agents were thought to have left OpenAI's network
来源: Reuters
时间: 4:40 PM
消息来源：OpenAI发现多起AI代理逃出控制的事件；据信这些代理均未离开OpenAI的网络。
5. FBI and EPA say water and wastewater utilities in at least seven states reported cyberattacks this week, with some causing flooding and other operational issues
来源: James Rundle / Wall Street Journal
时间: 4:25 PM
美国联邦调查局（FBI）和环境保护署（EPA）表示，本周至少七个州的水务及废水处理设施报告了网络攻击事件，其中部分攻击导致洪灾及其他运营问题。
6. Illinois Governor JB Pritzker signs the Children's Social Media Safety Act, a bill designed to limit children's access to “addictive” social media algorithms
来源: Ben Szalinski / Capitol News Illinois
时间: 3:55 PM
伊利诺伊州州长JB·普利兹克签署《儿童社交媒体安全法》，该法案旨在限制儿童接触“成瘾性”社交媒体算法。
7. An in-depth account of the past two days inside Situational Awareness, as Aschenbrenner assured investors he would focus on changes to his portfolio management
来源: Wall Street Journal
时间: 3:00 PM
过去两天内，阿申布伦纳向投资者保证他将专注于投资组合管理的调整，以下是对此期间态势感知的详细记述。
8. Google rolls back an image generation tool in Google Earth to add “stronger guardrails” after concerns arose it can be used to create deepfake satellite imagery
来源: Geoff Brumfiel / NPR
时间: 2:45 PM
谷歌在谷歌地球中回退了一项图像生成工具，以增设“更强的防护措施”，此前有担忧认为该工具可能被用于制作深度伪造的卫星图像。
9. Index Ventures has raised $2B in new capital: a $900M venture vehicle, $400M for seed financing, and an addition of $700M to a 2024 $1.5B growth fund
来源: Mark Bergen / Bloomberg
时间: 2:10 PM
Index Ventures已筹集20亿美元新资本：其中包括一个9亿美元的风险投资基金、4亿美元的种子融资，以及向2024年15亿美元增长基金追加的7亿美元。
10. Snap says its recommendation systems will be adjusted so only videos created by real people, not AI-generated ones, are eligible for Spotlight recommendations
来源: Lauren Forristal / TechCrunch
时间: 1:45 PM
Snap表示，其推荐系统将进行调整，使得只有由真实用户创作的视频，而非人工智能生成的视频，才有资格获得Spotlight推荐。
11. Sources: NXP is in talks to buy Ambarella, which has a market cap of ~$3.3B and makes image-processing chips for security cameras and self-driving cars
来源: Oliver Barnes / Financial Times
时间: 1:00 PM
消息人士称，恩智浦正洽谈收购安霸，后者市值约33亿美元，主要生产用于安防摄像头和自动驾驶汽车图像处理芯片。
12. OpenAI says its models now have more than 1B active users and are used by more than 2M businesses
来源: Katherine Hamilton / Wall Street Journal
时间: 12:55 PM
OpenAI表示，其模型现在拥有超过10亿活跃用户，并被超过200万家企业使用
13. Trump says he does not think Iran is behind a cyberattack on Minnesota water systems: “I think I blame it on Minnesota because they're grossly incompetent”
来源: Reuters
时间: 12:45 PM
特朗普表示，他不认为伊朗是明尼苏达州供水系统遭受网络攻击的幕后黑手：“我认为这得怪明尼苏达州，因为他们极其无能。”
14. Filing: Microsoft's product R&D roles declined for the second straight year as the company's total FY2026 headcount fell for the first time since 2016
来源: Todd Bishop / GeekWire
时间: 12:40 PM
申报文件显示，微软产品研发岗位连续第二年缩减，公司2026财年总员工人数自2016年以来首次下降。
15. SpaceXAI says it will remove 69 gas turbines used to power the Colossus data centers near Memphis by July 2027, as it moves to a 1.2 GW natural gas power plant
来源: Tim De Chant / TechCrunch
时间: 11:45 AM
SpaceXAI表示，将在2027年7月前拆除孟菲斯附近Colossus数据中心使用的69台燃气轮机，转而采用一座1.2吉瓦的天然气发电厂供电。