Recursion into madness
Raymond Chandler would have loved generative AI
TechScience
lcamtuf's thing.
Michal Zalewski on geek culture, algorithms, and electronic circuit design.
Recent essays
21 of 21Fluorescent lamps (don’t) have ears
Welcome to this week’s edition of the Journal of Negative Results
Know your paradoxes
Your life might depend on it.
Severance
» Mark has joined the call.
Negative resistance
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My falling-out with the rationalist community
This is an article I resisted writing for a long time.
Tech note: making your own V-I plots at home
When working on my latest book, The Secret Life of Circuits, I wanted to keep the artwork real.
Panel meter calculator with floating point
Yes, there's a video at the end of the article.
Cursed circuits #6: reverse avalanche oscillator
An oscillator so bad it's actually good. But seriously, it's still bad. But in a good way?
Cursed circuits #5: capacitance multiplier
Capacitor vendors don't want you to know this! Save money on capacitors by spending more on other components
All logic, no bite
This radio station gets many requests for treatises on formal logic.
AI children's books, body horror edition
Last week, I posted a visual demonstration of the sameness of AI-generated content.
The 100,000 whys of AI
One of the most painful arguments I keep having with fellow techies is the question of whether you can distinguish between human-written and AI-generated text.
Getting silly with C, part &((int*)-8)[3]
Read on to uplevel your coding SKILLS.md.
Weekend trivia: your process' memory is a file
The underappreciated gem of /proc/ /mem
A nicer voltmeter clock
Sometimes, electronic circuit design is mostly about wood
A breakthrough in C/C++ dependency management
Bringing a well-known programming language into the 21st century.
The Secret Life of Circuits
Many of you follow this blog because of the regular features about electronic circuit design.
Why I refrain from infosec punditry
If you know about my professional background, the most puzzling aspect of this Substack must be that I don’t use it to talk about my primary field of expertise: information security.
Conway's Game of Life, in real life
When life gives you switches...
How much of HN is AI?
TL;DR: nearly 60% as of August 2026. This is up from ~50% in July and ~40% in February.