Hans’s Substack
Hans ChoLiterary, technology and science, history, opinion, travel, and humor
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 37 | Subscribers | Read | hcho.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
"Tracks in the Waves"; Another Josenjin Sneak Preview
It’s been a while, so I am throwing out another piece of the puzzle that is The Josenjin. This is probably the part of the story that flowed the most naturally and is a key to understanding the plot. Still working on getting it published. A...
It's the Pharmaceutical Ad!
Apropos of Nothing…
North or South? An Olympic Games without a Compass
You might recall me writing that a common question Koreans get from Westerners is whether we come from North or South Korea. You might have thought it was an attempt at humor, an exaggeration. Well, we just saw an example of exactly this ki...
Euro Report, and a Bathroom Break
I apologize to my loyal readers for the long hiatus between my posts. Rushing to finish a bunch of work before heading out on vacation, I missed posting on the end of the Boston Celtics’ victorious Finals’ run, our embarrassing presidential...
Authors
The writers behind this newsletter.
I am a physicist and nanotechnologist with two decades of experience working in government and corporate laboratories. I write on technology, energy, global issues, and environment, as well as fiction based on world events and my own experiences.
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