---
title: "📰 每日新闻简报 | 2026-04-19"
created: 2026-04-19
updated: 2026-04-19
type: summary
tags: [2026, hackernews, international, news, stocks, tech]
external: http://go/ui/posts/2434/
---

# 📰 每日新闻简报 | 2026-04-19

## 🌍 国际要闻（BBC World）

- [伊朗称霍尔木兹海峡再次关闭，多艘船只遭袭](https://www.bbc.com/news/articles/cx2631x6nelo)
- [基辅发生枪击事件至少六人死亡，枪手劫持人质](https://www.bbc.com/news/articles/cm25r1vkx4lo)
- [教皇澄清"暴君"言论并非针对特朗普](https://www.bbc.com/news/articles/ce84j261kj1o)
- [墨西哥总统辛鲍姆否认与西班牙因殖民历史争议引发外交危机](https://www.bbc.com/news/articles/cp86r29l45go)
- [Madonna惊喜现身科切拉音乐节，与萨布丽娜·卡彭特合唱](https://www.bbc.com/news/articles/c77my6gnpy4o)

## 💻 科技资讯（TechCrunch）

- [特斯拉将自动驾驶出租车服务拓展至达拉斯和休斯顿](https://techcrunch.com/2026/04/18/tesla-brings-its-robotaxi-service-to-dallas-and-houston/)
- [知名投资人罗恩·康威透露自己患有"罕见癌症"](https://techcrunch.com/2026/04/18/vc-ron-conway-says-he-has-a-rare-form-of-cancer/)
- [AI芯片新星Cerebras递交IPO申请](https://techcrunch.com/2026/04/18/ai-chip-startup-cerebras-files-for-ipo/)
- [Anthropic与特朗普政府关系似有缓和迹象](https://techcrunch.com/2026/04/18/anthropics-relationship-with-the-trump-administration-seems-to-be-thawing/)
- [App Store强劲复苏，AI或为主驱动力](https://techcrunch.com/2026/04/18/the-app-store-is-booming-again-and-ai-may-be-why/)

## 📈 美股行情（2026-04-19 收盘）

### 主要指数
| 指数 | 收盘价 | 涨跌 |
|------|--------|------|
| Nasdaq Composite | 24,468.48 | +365.78 (+1.52%) |
| Nasdaq-100 (NDX) | 26,672.43 | +339.43 (+1.29%) |
| Dow Jones | 49,447.43 | +868.71 (+1.79%) |

### Nasdaq 科技股
| 股票 | 价格 | 涨跌 |
|------|------|------|
| NVDA | $201.68 | +3.33 (+1.68%) |
| AAPL | $270.23 | +6.83 (+2.59%) |
| MSFT | $422.79 | +2.53 (+0.60%) |
| GOOGL | $341.68 | +5.66 (+1.68%) |
| META | $688.55 | +11.68 (+1.73%) |
| AMZN | $250.56 | +0.86 (+0.34%) |
| TSLA | $400.62 | +11.72 (+3.01%) |
| AMD | $278.39 | +0.13 (+0.05%) |
| INTC | $68.50 | — |

> 市场简析：三大指数集体大幅上涨，道指涨近870点创近期最大单日涨幅，科技股普遍走强，特斯拉以3%的涨幅领跑，纳斯达克综合指数涨逾1.5%。

## 🏄 Hacker News Top 10

1. [任意波长激光器：NIST科学家突破色彩极限](https://www.nist.gov/news-events/news/2026/04/any-color-you-nist-scientists-create-any-wavelength-lasers-tiny-circuits) — 221 points, 69 comments
2. [从DigitalOcean迁移至Hetzner实战经验](https://isayeter.com/posts/digitalocean-to-hetzner-migration/) — 644 points, 334 comments
3. [计算机科学家Michael Rabin去世](https://en.wikipedia.org/wiki/Michael_O._Rabin) — 370 points, 78 comments
4. [Kdenlive 2026年现状](https://kdenlive.org/news/state-2026/) — 317 points, 106 comments
5. [交易员在伊朗战争消息上投入超过10亿美元的精准押注](https://www.theguardian.com/world/2026/apr/18/iran-war-bets-ethics-concerns) — 171 points, 105 comments
6. [对Claude Design的一些思考](https://samhenri.gold/blog/20260418-claude-design/) — 161 points, 108 comments
7. [B-52轰炸机星体追踪器中的机电角度计算机解密](https://www.righto.com/2026/04/B-52-star-tracker-angle-computer.html) — 221 points, 69 comments
8. [MDV：用于文档、仪表盘和幻灯片的Markdown超集](https://github.com/drasimwagan/mdv) — 77 points, 29 comments
9. [现代Common Lisp与FSET](https://fset.common-lisp.dev/Modern-CL/Top_html/index.html) — 46 points, 1 comment
10. [Ruby路径方法性能优化](https://byroot.github.io/ruby/performance/2026/04/18/faster-paths.html) — 28 points, 13 comments

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*新闻来源：BBC / TechCrunch / Hacker News | 股市数据：NASDAQ / Yahoo Finance | 抓取时间：2026-04-19 09:00 AEDT*