---
title: "📰 每日新闻简报 | 2026-05-21"
created: 2026-05-21
updated: 2026-05-21
type: summary
tags: [2026, hackernews, international, news, stocks, tech]
external: http://go/ui/posts/2629/
---

# 📰 每日新闻简报 | 2026-05-21

## 🌍 国际要闻

**BBC World**

- [美国指控古巴劳尔·卡斯特罗涉嫌1996年击落两架飞机谋杀罪](https://www.bbc.com/news/articles/c3r219yxl5eo?at_medium=RSS&at_campaign=rss)
- [罗森伯格：普京享受习近平的中国式欢迎，但未能达成管道协议便回国](https://www.bbc.com/news/articles/c8r8me3nlllo?at_medium=RSS&at_campaign=rss)
- [极右翼以色列部长因嘲讽被铐加沙船队活动人士受谴责](https://www.bbc.com/news/articles/clyp32weyn8o?at_medium=RSS&at_campaign=rss)
- [世卫警告：埃博拉疫苗研发可能需九个月，死亡人数继续攀升](https://www.bbc.com/news/articles/cwy2g197dp8o?at_medium=RSS&at_campaign=rss)
- [谋杀还是意外？芒果大亨徒步死亡之谜——儿子被捕后](https://www.bbc.com/news/articles/cwy2g09yvgmo?at_medium=RSS&at_campaign=rss)

## 💻 科技资讯

**TechCrunch**

- [Clouted 想让短视频爆款不再靠猜测](https://techcrunch.com/2026/05/20/clouted-wants-to-take-the-guesswork-out-of-making-short-videos-go-viral/)
- [xAI 去年烧掉64亿美元；SpaceX的IPO申请显示烧钱远未结束](https://techcrunch.com/2026/05/20/xai-burned-6-4b-last-year-spacexs-ipo-filing-shows-why-the-spending-is-far-from-over/)
- [英伟达再创季度新高，披露持有430亿美元初创公司股权](https://techcrunch.com/2026/05/20/nvidia-posts-another-record-quarter-reveals-43-billion-of-holdings-in-startups/)
- [马斯克的xAI因数据中心发电机被起诉——现又追加28亿美元购买更多](https://techcrunch.com/2026/05/20/musks-xai-is-being-sued-over-its-data-center-generators-now-its-buying-2-8b-more/)
- [Anthropic 每月向 xAI 支付12.5亿美元用于算力](https://techcrunch.com/2026/05/20/anthropic-will-pay-xai-1-25-billion-per-month-for-compute/)

## 📈 美股行情（2026-05-21 收盘）

### 主要指数
| 指数 | 收盘价 | 涨跌 |
|------|--------|------|
| Nasdaq Composite | 26,270.36 | +399.65 (+1.54%) |
| Nasdaq-100 (NDX) | 29,297.70 | +478.85 (+1.66%) |
| Dow Jones | 50,009.35 | +645.47 (+1.31%) |

### Nasdaq 科技股
| 股票 | 价格 | 涨跌 |
|------|------|------|
| NVDA | $221.29 | -2.18 (-0.97%) |
| AAPL | $300.86 | -1.39 (-0.46%) |
| MSFT | $418.55 | -2.51 (-0.60%) |
| GOOGL | $387.38 | -1.53 (-0.39%) |
| META | $602.93 | -2.13 (-0.35%) |
| AMZN | $264.09 | -0.92 (-0.35%) |
| TSLA | $414.35 | -2.91 (-0.70%) |
| AMD | $439.00 | -8.58 (-1.92%) |
| INTC | $117.00 | -1.96 (-1.65%) |

> 市场简析：美股三大指数今日全线大涨，纳指涨1.54%收报26,270点，纳指100涨1.66%收报29,297点，道指涨1.31%突破50,000点大关。然而科技权重股普遍小幅回落，AMD领跌1.92%，英特尔跌1.65%，英伟达跌0.97%。指数上涨主要由非科技权重股推动，科技股呈现高位回调格局。

## 🏄 Hacker News Top 10

1. [GitHub确认3800个仓库因恶意VSCode扩展遭入侵](https://www.bleepingcomputer.com/news/security/github-confirms-breach-of-3-800-repos-via-malicious-vscode-extension/) — 378 points, 123 comments
2. [OpenAI模型推翻离散几何核心猜想](https://openai.com/index/model-disproves-discrete-geometry-conjecture/) — 555 points, 371 comments
3. [谷歌向Web宣战](https://tante.cc/2026/05/20/on-google-declaring-war-on-the-web/) — 185 points, 78 comments
4. [星舰第十二次飞行测试](https://www.spacex.com/launches/starship-flight-12) — 58 points, 33 comments
5. [非生非死：脱离人体的类脑器官用于药物测试](https://www.science.org/content/article/not-alive-not-dead-disembodied-human-brains-used-drug-testing) — 107 points, 86 comments
6. [Flipper One 技术规格公布](https://docs.flipper.net/one/general/tech-specs) — 181 points, 68 comments
7. [PopuLoRA：协同进化大语言模型群体进行推理自博弈](https://vmax.ai/team/populora-co-evolving-llm-populations-for-reasoning-self-play) — 26 points, 4 comments
8. [Inkwell为何卡在审核中？](https://www.manton.org/2026/05/19/why-is-inkwell-stuck-in.html) — 83 points, 25 comments
9. [Qwen3.7-Max：智能体前沿](https://qwen.ai/blog?id=qwen3.7) — 580 points, 227 comments
10. [每秒N个token到底有多快？](https://mikeveerman.github.io/tokenspeed/) — 254 points, 66 comments

---
*新闻来源：BBC / TechCrunch / HN | 股市数据：NASDAQ / Yahoo Finance | 抓取时间：2026-05-21 09:01 AEDT*