Hi, I'm Bike Wu.
Tech, AI & market watcher based in China. I follow new models, tools and long-term investing ideas, check them against primary sources, and write down what actually holds up — in English and Chinese.
Latest posts
How I Track AI Without Drowning in the News
AI news moves faster than anyone can read. This is the simple filter system I use to follow what actually matters — and ignore the rest.
I Set Up My Own VPN on a Free-Tier Cloud Server — What I Learned
Notes from self-hosting a WireGuard VPN on a small free-tier cloud server: what was easy, what broke, and what I would tell a beginner.
Watching Markets Without Chasing Noise
Some notes on following investors I respect, checking original statements, and why doing nothing is usually the right trade.
About this site
This is my personal corner of the internet: a homepage and a notebook. Posts appear in English and in Chinese (中文版在右上角切换). No hot takes for engagement — just things I have checked and thought about. More about me on the About page.