# 89. Escape the Heat

> I took this inside a cave on the outskirts of Hangzhou. It was sweltering outside, but just two minutes on a boat and it was perfectly cool. This photo captured the vibe perfectly.

- Issue: 89
- Published: 2022/08/02
- HTML: https://weekly.tw93.fun/en/posts/89
- JSON: https://weekly.tw93.fun/api/en/posts/89.json
- Chinese original: https://weekly.tw93.fun/posts/89.md

---

<img src="https://gw.alipayobjects.com/zos/k/eg/2268.jpg" width="800" />

<small>I took this inside a cave on the outskirts of Hangzhou. It was sweltering outside, but just two minutes on a boat and it was perfectly cool. This photo captured the vibe perfectly.</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.**

## Front-End Technology

**What Problems does Web3.0 Actually Solve?**  
<https://mp.weixin.qq.com/s/-yWw1qJ2hcpno62ibmtJCQ>  
A critical look at the space: which scenarios *require* Web3 and cannot be done in Web2? how many people actually need those products, and are they genuinely more efficient?

**Optimizing Long Lists in Mini Programs**  
<https://mp.weixin.qq.com/s/zgpK6L0Tf81KIhf-4k-gnA>  
Long-list performance remains one of the trickiest problems in cross-platform development. reading this made me nostalgic for the early days of Weex.

**Post-Mortem: The 2021.07.13 Bilibili Outage**  
<https://www.bilibili.com/read/cv17521097>  
It’s rare and refreshing to see a company publish a detailed, transparent post-mortem of a major failure on their technical blog. props to the Bilibili team for the honesty.

**Annotated Linux 0.11 Source Code**  
<https://github.com/sunym1993/flash-linux0.11-talk>  
If you have some free time, try reading through this as if it were a novel. it’s a fascinating insight into the core logic of an OS.

## Trending Open Source

**MiaoYan V1.0 is Here!**  
<https://github.com/tw93/MiaoYan/releases>  
The big 1.0 release is out, featuring a new mode that lets you turn your Markdown directly into beautiful slide presentations. give it a spin!  
<img src="https://gw.alipayobjects.com/zos/k/app/12.gif" width="100%"/>

**Github City: Visualize your Contributions in 3D**  
<https://honzaap.github.io/GithubCity/>  
Turn your year of coding into a procedurally generated 3D cityscape based on your commit history.  
<img src="https://gw.alicdn.com/imgextra/i3/O1CN01FD5j361F4MGQwaPJq_!!6000000000433-0-tps-3034-1528.jpg" width="800" />

**Tencent Lemon Cleaner is now Open Source**  
<https://github.com/Tencent/lemon-cleaner>  
The popular Mac cleanup tool has gone open source. hopefully, the community can help polish the codebase and keep the project thriving.

**Carbon-lang: Google’s Experimental C++ Successor**  
<https://github.com/carbon-language/carbon-lang>  
If TypeScript is to JavaScript, then Carbon aims to be for C++. the "succession" model is a fascinating approach to evolving a legacy language.  
<img src="https://gw.alipayobjects.com/zos/k/r6/IMG_9901.JPG" width=300/>

## Just Looking Around

**How do Rockets Actually Reach Space?**  
<https://www.huxiu.com/article/615239.html?f=rss>  
A very clear and engaging video breakdown of aerospace engineering for non-experts.

**The Economic Slump in Gaming Revenue**  
A reflection on the noticeable drop in gaming industry earnings in 2022 and the various factors contributing to the shift in consumer spending.

**Coffee Maps: The Story of Geisha in Ethiopia**  
<https://sspai.com/post/74255>  
A great series for coffee enthusiasts looking to understand the origins and types of their favorite beans.

**Is Craft Beer Genuinely Better?**  
Beyond the higher quality and varied flavors (many great, some... experimental), the real draw of craft beer is the stories and the spirit of the brewers behind it.