---
source_url: "http://go/ui/posts/2909/"
ingested: 2026-07-21
status: inbox
tags: [2026-07, hackernews, international, news, stocks, tech]
title: "📰 每日新闻简报 | 2026-07-20"
created: 2026-07-20
updated: 2026-07-20
---

# 📰 每日新闻简报 | 2026-07-20

## 🌍 国际要闻

**BBC World**
1. [一名美军士兵在伊朗袭击伊拉克中阵亡，一人受伤](https://www.bbc.co.uk/news/articles/cgk417jp83po?at_medium=RSS&at_campaign=rss)
2. [泰特兄弟在美国被捕，英国新增指控总数达59项](https://www.bbc.co.uk/news/articles/cwymly9yd33o?at_medium=RSS&at_campaign=rss)
3. [俄罗斯对乌克兰多座城市发动大规模弹道导弹袭击](https://www.bbc.co.uk/news/articles/c2el7xpnzrpo?at_medium=RSS&at_campaign=rss)
4. [机场负责人称新欧盟边境系统使护照检查时间延长三倍](https://www.bbc.co.uk/news/articles/ckg5gg6n9x3o?at_medium=RSS&at_campaign=rss)
5. [The 1975 主唱 Matty Healy 与模特 Gabbriette Bechtel 在洛杉矶完婚](https://www.bbc.co.uk/news/articles/c5ywxp2d826o?at_medium=RSS&at_campaign=rss)

## 💻 科技资讯

**TechCrunch**
1. [Netflix 斥资 5.87 亿美元收购本·阿弗莱克的 AI 电影制作初创公司](https://techcrunch.com/2026/07/19/netflix-paid-587m-for-ben-afflecks-ai-filmmaking-startup/)
2. [黄仁勳访日后值得关注的方向](https://techcrunch.com/2026/07/19/what-to-watch-for-after-jensen-huangs-japan-visit/)
3. [苹果的诉讼能否阻挠 OpenAI 的硬件计划？](https://techcrunch.com/2026/07/19/can-an-apple-lawsuit-derail-openais-hardware-plans/)
4. [TechCrunch Mobility：无人驾驶出租车规则的博弈](https://techcrunch.com/2026/07/19/techcrunch-mobility-the-battle-over-robotaxi-rules/)
5. [《奥德赛》导演克里斯托弗·诺兰称 AI 是一个明显的"特洛伊木马"](https://techcrunch.com/2026/07/19/odyssey-director-christopher-nolan-calls-ai-an-obvious-trojan-horse/)

## 📈 美股行情（2026-07-19 收盘）

**市场概况：科技股遭遇大幅抛售，三大指数全线下跌。** 受科技权重股拖累，纳斯达克跌幅最为显著，Meta、Alphabet、英伟达领跌。仅苹果微弱收涨。市场情绪偏谨慎，避险情绪升温。

### 主要指数
| 指数 | 收盘价 | 涨跌 |
|------|--------|------|
| Nasdaq Composite | 25,520.24 | -361.66 (-1.40%) |
| Nasdaq-100 (NDX) | 28,592.66 | -433.14 (-1.49%) |
| Dow Jones | 52,146.42 | -406.58 (-0.77%) |

### Nasdaq 科技股
| 股票 | 价格 | 涨跌 |
|------|------|------|
| NVDA | $202.81 | -4.59 (-2.21%) |
| AAPL | $333.74 | +0.48 (+0.14%) |
| MSFT | $393.82 | -7.28 (-1.82%) |
| GOOGL | $346.77 | -7.69 (-2.17%) |
| META | $646.01 | -18.53 (-2.79%) |
| AMZN | $247.23 | -2.66 (-1.06%) |
| TSLA | $380.84 | -10.22 (-2.61%) |
| AMD | $495.76 | -5.18 (-1.03%) |
| INTC | $95.04 | -1.94 (-2.00%) |

> **市场简析：** 本周首个交易日科技板块普遍承压。Meta（-2.79%）和谷歌（-2.17%）领跌科技巨头，英伟达亦下跌2.21%至202.81美元。仅有苹果逆势微涨0.14%，表现相对抗跌。三大指数中，纳斯达克综合指数跌幅最大（-1.40%），道指相对温和（-0.77%），市场整体风险偏好下降。

## 🏄 Hacker News Top 10

1. [用 1,600 美元的 ESP32 替代了 12 万美元的保龄球中心系统](https://news.ycombinator.com/item?id=48968606) — 1,144 points, 119 comments
2. [通义千问 3.8 发布](https://twitter.com/Alibaba_Qwen/status/2078759124914098291) — 737 points, 515 comments
3. [Claude Code 现在使用 Rust 编写的 Bun 运行](https://simonwillison.net/2026/Jul/19/claude-code-in-bun-in-rust/) — 360 points, 487 comments
4. [Minecraft Java 版现采用 SDL3](https://www.minecraft.net/en-us/article/minecraft-26-3-snapshot-4) — 246 points, 162 comments
5. [研究发现 AI 建议使人准确率降低 3 倍但自信度提升 2 倍](https://thenextweb.com/news/ai-advice-suppresses-critical-thinking-wrong-answers-study) — 110 points, 44 comments
6. [并行编程的禅意](https://smolnero.com/posts/the-zen-of-parallel-programming) — 76 points, 4 comments
7. [Homelab #1：用 MikroTik 做家用路由器](https://justsomebody.dev/blog/mikrotik-home-router) — 58 points, 39 comments
8. [新的 Intel 安腾 IA-64 模拟器可启动 Windows](https://raymii.org/s/blog/Intel_Itanium_IA-64-Emulator_that_boots_Windows.html) — 29 points, 15 comments
9. [基于画布的笔记与组织应用](https://www.passinote.app/) — 17 points, 5 comments
10. [Grok-iOS：通过 ACP 从 iPhone 远程构建 Grok](https://github.com/Pedroshakoor/grok-build-ios) — 9 points, 0 comments

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*新闻来源：BBC / TechCrunch / HN | 股市数据：NASDAQ / Yahoo Finance | 抓取时间：2026-07-20 09:03 AEDT*