Street Dance Girl

The cover photo shows a POPPING street dance competition I saw below the mall after dinner. The rhythm was infectious—I stood there watching for quite a while. To be young again!

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.

Practical AI for Teachers and Students
https://www.youtube.com/watch?v=t9gmyvf7JYo
An excellent course from Wharton (UPenn) showing how AI can simplify teaching and improve student outcomes—with practical prompts and guidance for classroom use.

Build Your Own X
https://github.com/codecrafters-io/build-your-own-x
Master your programming skills by recreating your favorite technologies from scratch—from 3D renderers and neural networks to operating systems and text editors.

EpicEasing: Ease Animation Debugger and Previewer
https://epiceasing.com/
A polished tool for generating and debugging easing animations. it supports Ease, Spring, and Bounce curves and can export code for CSS, SCSS, Objective-C, and Swift.

Compiling Chromium from Source
https://chromium.googlesource.com/chromium/src/+/main/docs/mac_build_instructions.md
I spent a few hours on Friday evening compiling Chromium. it’s a fascinating process—if you have some time and a powerful Mac, it’s worth a try.

RealChar - Your Realtime AI Character
https://github.com/Shaunwei/RealChar
Create, customize, and converse with your own AI character or companion in real-time. You can define their personality, background, and even their voice.

The Pudding: Visual Journalism
https://pudding.cool
A highly creative site that combines data visualization with storytelling to explain complex topics. it’s a brilliant example of modern multimedia journalism.

Just Looking Around

Paul Krugman’s Economics Masterclass
https://bilibili.com/video/BV1oU4y177vk
A 2.5-hour masterclass by the Nobel laureate Paul Krugman. it’s very accessible even for those without an economics background.

Lee Hsien Loong’s NDP 2023 Speech
A very pragmatic and grounded speech. it made me want to visit Singapore again soon.

Sam Altman’s Advice for Ambitious 19-Year-Olds
https://blog.samaltman.com/advice-for-ambitious-19-year-olds
The short version:

  1. Work with smart people.
  2. Build something valuable.
  3. Take appropriate risks.
  4. If you go to school, make sure you learn something.
  5. Join high-growth startups over big companies.
  6. Don’t let salary be the primary factor.
  7. Only start a company if you absolutely love the idea.