🚀 Hacker News

1. Merry Christmas Everyone
圣诞快乐
2. macOS menu bar app that shows how full the ISS urine tank is in real time
macOS 菜单栏应用程序可实时显示国际空间站尿液罐的充满程度
3. Cognitive load is what matters
认知负荷才是最重要的
4. Build a Low-Cost Drone Using ESP32
使用 ESP32 构建低成本无人机
5. Hoarder: Self-hostable bookmark-everything app
Hoarder：可自行托管的书签应用程序