Vol. II · No. 298
Established 2025

smallweb

Sunday, October 25, 2026
174 writers in the library
Tech · 2 shelves
TechScience

lcamtuf's thing.

Michal Zalewski on geek culture, algorithms, and electronic circuit design.

Recent essays

30 of 32

Stop! Ontology time!

Is that a *hole* in your reasoning?

The Secret Life of Circuits is now in stock everywhere

For the past couple of weeks, you could get my latest book — The Secret Life of Circuits — directly from the publisher.

Dead German guys

The joys and perils of talking about philosophy.

The tyranny of the op-ed

Join us for another round of breaking news from the blogosphere

Yours truly

What’s truth? Does it matter? Should you be asking a blog?...

Haunted by the ghosts of materialism

Is philosophy real? We sent our correspondent to find out.

A SKILL.md for commenting on Hacker News

Roll a D6.

The “C” word

Are humans conscious? Not all LLMs agree.

What little hope remains

I am alone now.

“The Secret Life of Circuits” is here

Some pics, endorsements, and the reason the book exists in the first place.

Inverse-square law

In which Sally loses her marbles.

Recursion into madness

Raymond Chandler would have loved generative AI

Fluorescent lamps (don’t) have ears

Welcome to this week’s edition of the Journal of Negative Results

Know your paradoxes

We must not allow a paradox gap.

Severance

» Mark has joined the call.

Negative resistance

Hello! The blog you’re trying to reach is currently unavailable.

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

👉 An updated version of this article is available below.

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.