About Jehan

I’m an engineer by training, working in manufacturing (~6 years in Beijing and Shenzhen), nuclear fusion, and now passive radar.

I mostly write about science, economics, and epistemology. A few years ago, I got one-shotted by the USS Nimitz incident, and now think there’s something to UFOs:

Now I’m building a distributed passive radar network for detecting UFOs, as well as planes and drones. You can get a kit here: retina.fm.

Below are articles that are a good place to start to get a sense of my thinking:


I hope you enjoy! Please subscribe if you’d like to follow my work (you can always opt out of emails, but stay subscribed on the app). You can give me anonymous feedback here.

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Science, econ, and what we can actually know. Occasionally, literal radar.

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