14 October 2025

22 links · Tuesday

Currency control - Praful Mathur

I’ve recently been doing a bunch of research into international payments, stablecoins, and the role of the US dollar in the world today. What surprised me when reading the online discourse (the comments section) was how often people seemed to be talking past e…

Import AI 431: Technological Optimism and Appropriate Fear

Welcome to Import AI, a newsletter about AI research. Import AI runs on lattes, ramen, and feedback from readers. If you’d like to support this, please subscribe. Subscribe now Import A-IdeaAn occa…

I trained a ChatGPT clone for £75

I just watched a machine learn to speak. Over the course of 4 hours, for £75 ($100), I trained my own conversational AI from scratch. Not by using an API or fine-tuning someone else’s model - I mean actually training a language model, watching it go from rando…

choosing friction

In 2018, legal scholar Tim Wu wrote in the New York Times that: Today’s cult of convenience fails to acknowledge that difficulty is a constitutive feature of human experience. Convenience is all destination and no journey. This piece well predates the current …

Can We Outsource Imagination?

AI-generated Everything I got my Sora 2 invite last week, and I was excited to see how it worked. If you are not aware, Sora 2 is OpenAI's new video generati...

Django forever

Tomorrow, I am taking a very early morning flight to Chicago to attend DjangoCon US. Buttondown is sponsoring, less as an exercise in lead generation and more as an act of circuitous open source sponsorship, and perhaps "sponsorship" is not quite the right wor…

Rounding up

I’ve noticed that people almost always round up. Maybe you’ve seen it too. The almost-candidate becomes close enough. The design is fine if you don’t look...

Better sRGB to greyscale conversion

A common approach to convert a gamma-corrected sRGB color (R′,G′,B′)(R', G', B') to greyscale is to take a weighted sum of its components:

Don't Be a Sucker

National Archives Identifier: 24376 Local Identifier: 111-EF-6 https://catalog.archives.gov/id/24376 Creator(s): Department of Defense. Department of the Army. Office of the Chief Signal Officer. (9/18/1947 - 3/1/1964) (Most Recent) From: Series: Educationa…