---
title: "📰 每日新闻简报 | 2026-06-21"
created: 2026-06-21
updated: 2026-06-21
type: summary
tags: [2026, hackernews, international, news, stocks, tech]
external: http://go/ui/posts/2794/
status: inbox
---

# 📰 每日新闻简报 | 2026-06-21

## 🌍 国际要闻

**BBC World**
- [伊朗宣布因以色列袭击黎巴嫩关闭霍尔木兹海峡](https://www.bbc.com/news/articles/cwyekkwm1mmo?at_medium=RSS&at_campaign=rss)
- [黎巴嫩海龟保护者莫娜·哈利勒遭以色列袭击身亡](https://www.bbc.com/news/articles/cwylx1vq18zo?at_medium=RSS&at_campaign=rss)
- [梅洛尼在争端升级中告特朗普"管好你自己的民调"](https://www.bbc.com/news/articles/cgqj77909jpo?at_medium=RSS&at_campaign=rss)
- [以色列空袭加沙致6人死亡，包括半岛电视台摄影师](https://www.bbc.com/news/articles/c4gy26p6pwzo?at_medium=RSS&at_campaign=rss)
- [玻利维亚总统宣布进入紧急状态](https://www.bbc.com/news/articles/cr47wn92zdgo?at_medium=RSS&at_campaign=rss)

## 💻 科技资讯

**TechCrunch**
- [Signal的梅雷迪思·惠特克提醒你：AI聊天机器人"不是你的朋友"](https://techcrunch.com/2026/06/20/signals-meredith-whittaker-wants-you-to-remember-that-ai-chatbots-are-not-your-friends/)
- [In the Weights：以AI为中心的虚荣搜索新工具](https://techcrunch.com/2026/06/20/in-the-weights-is-your-new-ai-centric-vanity-search/)
- [Founders Fund对人道宰杀鱼类的非典型赌注](https://techcrunch.com/2026/06/20/founders-funds-outlier-bet-on-humanely-killed-fish/)
- [诺贝尔奖得主约翰·詹珀离开DeepMind加盟竞争对手Anthropic](https://techcrunch.com/2026/06/20/nobel-laureate-john-jumper-is-leaving-deepmind-for-rival-anthropic/)
- [iOS 27所有值得了解的新功能](https://techcrunch.com/2026/06/20/every-new-ios-27-feature-thats-worth-knowing-about/)

## 📈 美股行情（2026-06-21 收盘）

### 主要指数
| 指数 | 收盘价 | 涨跌 |
|------|--------|------|
| Nasdaq Composite | 26,517.93 | +496.28 (+1.91%) |
| Nasdaq-100 (NDX) | 30,406.19 | +735.25 (+2.48%) |
| Dow Jones | 51,564.70 | +72.15 (+0.14%) |

> 市场简析：科技股全面走强，纳指大涨近2%，纳斯达克100飙涨2.48%领跑三大指数。半导体板块表现尤为亮眼，Intel暴涨10.64%，AMD大涨4.86%，NVDA涨2.95%。科技巨头中Amazon涨2.90%、META涨1.70%。大盘蓝筹道指仅微涨0.14%，显示市场资金明显偏好成长科技股。

### Nasdaq 科技股
| 股票 | 价格 | 涨跌 |
|------|------|------|
| NVDA | $210.69 | +$6.04 (+2.95%) |
| AAPL | $298.01 | +$2.06 (+0.70%) |
| MSFT | $379.40 | +$0.49 (+0.13%) |
| GOOGL | $368.03 | +$4.24 (+1.17%) |
| META | $577.22 | +$9.64 (+1.70%) |
| AMZN | $244.39 | +$6.89 (+2.90%) |
| TSLA | $400.49 | +$4.11 (+1.04%) |
| AMD | $537.37 | +$24.89 (+4.86%) |
| INTC | $133.99 | +$12.89 (+10.64%) |

## 🏄 Hacker News Top 10

1. [CSS地震](https://cssquake.com/) — 433 points, 89 comments
2. [SMPTE向全球免费开放其标准](https://www.smpte.org/blog/smpte-makes-its-standards-freely-accessible-openingstandards-library-to-the-global-media-technology-community) — 200 points, 57 comments
3. [DOS游戏"F-15 Strike Eagle II"逆向工程项目需要DOS测试飞行员](https://neuviemeporte.github.io/f15-se2/2026/06/20/needyou.html) — 177 points, 50 comments
4. [UHF X11：专为VisionOS和Apple Vision Pro打造的X11](https://www.lispm.net/apps/uhf-x11/) — 136 points, 18 comments
5. [未授权警报发至巴西全国手机](https://www.cnn.com/2026/06/20/americas/brazil-hackers-unauthorized-alert-latam) — 64 points, 34 comments
6. [PostgresBench：Postgres服务的可复现基准测试](https://clickhouse.com/blog/postgresbench) — 58 points, 13 comments
7. [用粗略计算评估大规模推理成本](https://injuly.in/blog/napkin-inference-cost/index.html) — 34 points, 4 comments
8. [Alice等不及了](https://brooker.co.za/blog/2026/06/19/waiting.html) — 26 points, 5 comments
9. [一个爱情故事](https://pudding.cool/2026/06/love-story/) — 24 points, 3 comments
10. [2022年以前的书籍](https://notes.lorenzogravina.com/musings/pre-2022-books) — 15 points, 5 comments

---
*新闻来源：BBC / TechCrunch / HN | 股市数据：Yahoo Finance | 抓取时间：2026-06-21 09:00 AEDT*