# 124. Remembering Lugu Lake

> The cover photo was taken at Lugu Lake during the 2020 National Day holiday. The water is incredibly clear, and I’m definitely planning to go back to Yunnan one day just to spend more time there in peace.

- Issue: 124
- Published: 2023/04/10
- HTML: https://weekly.tw93.fun/en/posts/124
- JSON: https://weekly.tw93.fun/api/en/posts/124.json
- Chinese original: https://weekly.tw93.fun/posts/124.md

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<img src="https://gw.alipayobjects.com/zos/k/w4/DSC06324.jpg" width="800" />

<small>The cover photo was taken at Lugu Lake during the 2020 National Day holiday. The water is incredibly clear, and I’m definitely planning to go back to Yunnan one day just to spend more time there in peace.</small>

> **Record the down-to-earth trending technologies seen every week, and publish them here after screening. If you find it good, you can follow this weekly to get update notifications.**

## Technical Related

**Creating a Digital Clone AI from WeChat and Blogs**  
<https://greatdk.com/1908.html>  
A fascinating article on how one developer used his WeChat export and hundreds of blog posts to train a "digital twin." A very cool weekend project idea!

**The GPT-3 Moment for Computer Vision (CV)**  
<https://mp.weixin.qq.com/s/1a-5qM4VrSV53k6VmuPUVA>  
Where is CV research headed next? This article discusses whether computer vision is having its own "generative AI" moment.  
<img src="https://cdn.tw93.fun/blog/upic/xttVuh.gif" width="800" />

**Video Frame Extraction with FFmpeg and Wasm**  
<https://mp.weixin.qq.com/s/D4WIAL13ytjoM6fgl4nUPA>  
A deep dive into using FFmpeg and WebAssembly for browser-side video frame capture, including optimizations to keep the binary small and improve user perceived performance.

## Trending Tools

**OrbStack: The Lightweight Docker Alternative**  
<https://orbstack.dev/>  
I used to install and uninstall Docker because it was so heavy for my Mac, but OrbStack has changed everything. it’s lightning-fast, visually polished, and supports various Linux environments—highly recommended for all developers.  
<img src="https://gw.alipayobjects.com/zos/k/6h/SCR-20230401-uv8.png" width="800" />

**RapidAPI (formerly Paw): Pro API Client for Mac**  
<https://paw.cloud/>  
Many experienced Mac devs know Paw—it’s always been more performant and beautiful than Postman. it’s now renamed to RapidAPI and is free to use, making it a no-brainer for API testing and debugging.  
<img src="https://cdn.tw93.fun/blog/upic/FD39XN.png" width="800" />

**Radio Garden: Tune into the World**  
<http://radio.garden/>  
A stunning 3D visualization of the globe that lets you tune into live radio stations from any city on earth. it’s a wonderful way to find niche international music and serves as great background noise while working.  
<img src="https://gw.alipayobjects.com/zos/k/ehqen5/0434.gif" width="800" />

**Glarity: AI Web Summarizer**  
<https://glarity.app/zh-hans>  
A universal ChatGPT-powered extension for summarizing YouTube videos, Google results, GitHub repos, and any website. the UI is unobtrusive and the summaries are consistently high quality.  
<img src="https://cdn.tw93.fun/blog/upic/xJWbtt.png" width="800" />

**Aicolors: Generative Color Palettes**  
<https://aicolors.co/>  
A color palette tool that now supports generative AI descriptions. simply describe the vibe you're going for and it returns a coordinated palette with code ready for your project.  
<img src="https://cdn.tw93.fun/blog/upic/kGCHXQ.gif" width="800" />

## Just Looking Around

**Midjourney "Cheat Sheet" Knowledge Base**  
<https://tob-design.yuque.com/kxcufk/mj>  
A comprehensive Yuque database from a Chinese design team covering everything from basic MJ commands to advanced styling and reference sets.

**The B-Side: A Guide for Product Engineers**  
<https://www.yuque.com/u1003394/fn574a>  
As more engineers move into B-end (business-facing) roles, having a product mindset becomes vital. this guide helps technical folk bridge that gap.

**Why is US Higher Education Getting So Expensive?**  
A huxiu article reflecting on the 2023 application season and the eye-watering tuition statements arriving for international students.