🚀 Hacker News

1. Librarians are dangerous
图书馆员很危险
2. Raspberry Pi Lidar Scanner
覆盆子Pi激光扫描仪
3. Which year: guess which year each photo was taken
哪一年：猜猜每张照片是哪一年
4. Show HN: I built an AI that turns GitHub codebases into easy tutorials
Show HN：我构建了一个AI，将github代码库变成简单的教程