---
source_url: "http://go/ui/posts/2921/"
ingested: 2026-07-24
status: inbox
tags: [2026, hackernews, international, news, stocks, tech]
title: "📰 每日新闻简报 | 2026-07-23"
created: 2026-07-23
updated: 2026-07-23
---

# 📰 每日新闻简报 | 2026-07-23

## 🌍 国际要闻

**BBC World**
1. [美国与沙特签署历史性核协议](https://www.bbc.co.uk/news/articles/cj03r59z73po?at_medium=RSS&at_campaign=rss)
2. [特朗普威胁：若霍尔木兹袭击持续，将打击伊朗桥梁和发电厂](https://www.bbc.co.uk/news/articles/cdrv0p37k8jo?at_medium=RSS&at_campaign=rss)
3. [胡塞武装发出航运威胁后，油轮急转掉头](https://www.bbc.co.uk/news/articles/cn0n127lpzgo?at_medium=RSS&at_campaign=rss)
4. [秘鲁火灾致同一家族10人死亡，警方通报](https://www.bbc.co.uk/news/articles/cm2g11ng7j2o?at_medium=RSS&at_campaign=rss)
5. [英国女子在香港诬告银行家强奸后因敲诈勒索被判入狱](https://www.bbc.co.uk/news/articles/cz97gdjgezno?at_medium=RSS&at_campaign=rss)

## 💻 科技资讯

**TechCrunch**
1. [谷歌以蓬勃发展的云业务证明其巨额AI投入的合理性](https://techcrunch.com/2026/07/22/google-justifies-its-massive-ai-spending-with-a-booming-cloud-business/)
2. [白宫称Moonshot蒸馏Anthropic的Fable模型后，财政部威胁实施制裁](https://techcrunch.com/2026/07/22/treasury-threatens-sanctions-after-white-house-claims-moonshot-distilled-anthropics-fable/)
3. [特斯拉支出飙升，Cybercab、Semi、Megapack生产时间表再度推迟](https://techcrunch.com/2026/07/22/tesla-spending-skyrockets-as-cybercab-semi-megapack-production-timeline-slips/)
4. [针对Meta的社交媒体成瘾诉讼被驳回](https://techcrunch.com/2026/07/22/social-media-addiction-lawsuit-against-meta-is-dropped/)
5. [SoundCloud收购去中心化音乐平台Nina Protocol——后者关停数月后](https://techcrunch.com/2026/07/22/soundcloud-acquires-decentralized-music-platform-nina-protocol-months-after-its-shutdown/)

## 📈 美股行情（2026-07-22 收盘）

### 主要指数
| 指数 | 收盘价 | 涨跌 |
|------|--------|------|
| Nasdaq Composite | 25,690.90 | -146.31 (-0.57%) |
| Nasdaq-100 (NDX) | 28,998.10 | -157.08 (-0.54%) |
| Dow Jones | 52,218.58 | -6.06 (-0.01%) |

### Nasdaq 科技股
| 股票 | 价格 | 涨跌 |
|------|------|------|
| NVDA | $211.13 | -0.94 (-0.44%) |
| AAPL | $325.58 | -0.31 (-0.10%) |
| MSFT | $387.16 | -3.18 (-0.81%) |
| GOOGL | $331.33 | -10.76 (-3.15%) |
| META | $620.37 | -6.80 (-1.08%) |
| AMZN | $241.00 | -3.85 (-1.57%) |
| TSLA | $358.80 | -15.21 (-4.07%) |
| AMD | $550.38 | -1.96 (-0.35%) |
| INTC | $103.10 | +0.48 (+0.47%) |

> **市场简析：** 周三美股三大指数全线小幅收跌，道指基本持平，纳指和纳斯达克100跌幅约0.5%。科技板块普遍承压，特斯拉（-4.07%）和谷歌（-3.15%）领跌——特斯拉受Cybercab/Semi/Megapack生产推迟消息拖累，谷歌或因市场对AI投入回报的持续担忧而走弱。英特尔（+0.47%）是唯一录得上涨的个股。整体市场情绪偏谨慎，中东地缘政治紧张局势加剧（特朗普威胁打击伊朗基础设施）可能是主要宏观压力来源。

## 🏄 Hacker News Top 10

1. [Bento：在单个HTML文件中呈现完整PPT（编辑+查看+数据+协作）](https://bento.page/slides/) — 578 points, 140 comments
2. [陶哲轩与ChatGPT关于雅可比猜想反例的对话](https://chatgpt.com/share/6a5fdc7a-d6f8-83e8-bbea-8deb42cfed56) — 496 points, 299 comments
3. [John C. Dvorak 逝世](https://twitter.com/na_announce/status/2079952538040672302) — 407 points, 116 comments
4. [AI实验室是否在"鹈鹕最大化"？（Pelicanmaxxing）](https://dylancastillo.co/posts/pelicanmaxxing.html) — 329 points, 131 comments
5. [GigaToken：比标准分词快约1000倍的令牌化方案](https://github.com/marcelroed/gigatoken/) — 307 points, 57 comments
6. [每个人都应该了解SIMD](https://mitchellh.com/writing/everyone-should-know-simd) — 184 points, 55 comments
7. [Safari Technology Preview 248 发布](https://webkit.org/blog/18162/release-notes-for-safari-technology-preview-248/) — 52 points, 11 comments
8. [优质非虚构书籍是AI垃圾内容的反面](https://resobscura.substack.com/p/quality-non-fiction-books-are-the) — 41 points, 23 comments
9. [可塑计算、Emacs与你](http://yummymelon.com/devnull/malleable-computing-emacs-and-you.html) — 42 points, 5 comments
10. [美第奇家族四百年谜团或已解开](https://www.cnn.com/2026/07/15/science/medici-family-mystery-dna-malaria) — 35 points, 4 comments

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*新闻来源：BBC / TechCrunch / HN | 股市数据：NASDAQ / Yahoo Finance | 抓取时间：2026-07-23 09:02 AEDT*