The imp of optimization

The imp of optimization Most workday afternoons, I leave my desk, set my Slack status to “away,” and take a meandering forty-minute walk around my neighborhood. This open secret between me and my coworkers—a habit I stumbled into a few years ago—has proven immensely beneficial to both my psychological and physical well-being. After a

https://seanvoisen.com/blog/the-imp-of-optimization/ · August 1, 2025

Reverse engineering some updates to Claude

Reverse engineering some updates to Claude

https://simonwillison.net/2025/Jul/31/updates-to-claude/#atom-entries · July 31, 2025

Darlington Nuclear Generating Station

Darlington Nuclear Generating Station The Darlington Nuclear Generating Station just outside Toronto has four CANDU nuclear reactors with a total output of 3,512 MW. It generates about 20 percent of Ontario’s electricity needs, enough for roughly two million homes. I recently toured the facility on a quick business trip to the area. Darlington Nuclear

https://perspectives.mvdirona.com/2025/07/darlington-nuclear-generating-station/ · July 31, 2025

Trying out Qwen3 Coder Flash using LM Studio and Open WebUI and LLM

Trying out Qwen3 Coder Flash using LM Studio and Open WebUI and LLM

https://simonwillison.net/2025/Jul/31/qwen3-coder-flash/#atom-entries · July 31, 2025

Decoding Meshtastic with GNURadio on a Raspberry Pi

Decoding Meshtastic with GNURadio on a Raspberry Pi Decoding Meshtastic with GNURadio on a Raspberry Pi I’ve been playing with Meshtastic a lot, since learning about it at Open Sauce last year. I’m up to 5 little LoRa radios now, and I’m working on a couple nicer

https://www.jeffgeerling.com/blog/2025/decoding-meshtastic-gnuradio-on-raspberry-pi · July 31, 2025

Recording vintage CRTs with a modern Sony mirrorless camera

Recording vintage CRTs with a modern Sony mirrorless camera Recording vintage CRTs with a modern Sony mirrorless camera Growing up, I remember recording CRTs with any camera was an exercise in frustration. You would either get a black bar that goes across everything, a slowly moving ‘shutter’ of

https://www.jeffgeerling.com/blog/2025/recording-vintage-crts-modern-sony-mirrorless-camera · July 29, 2025

My 25 year old laptop can write Space Invaders in JavaScript now using GLM-45 Air and MLX

My 25 year old laptop can write Space Invaders in JavaScript now using GLM-45 Air and MLX

https://simonwillison.net/2025/Jul/29/space-invaders/#atom-entries · July 29, 2025

Recently 1 Socrates Stoicism and the joy of lingering

Recently 1 Socrates Stoicism and the joy of lingering Over a year ago I promised myself I’d write regular updates about what I’ve been doing and reading. Unfortunately, I never really developed that habit. Sadly, my last update was in June 2024. Part of the reason I stopped writing these updates was that they felt just a bit too

https://seanvoisen.com/blog/recently-1-july-2025/ · July 27, 2025

Using GitHub Spark to reverse engineer GitHub Spark

Using GitHub Spark to reverse engineer GitHub Spark

https://simonwillison.net/2025/Jul/24/github-spark/#atom-entries · July 24, 2025

Open Sauce is a confoundingly brilliant Bay Area event

Open Sauce is a confoundingly brilliant Bay Area event Open Sauce is a confoundingly brilliant Bay Area event This is the second year I brought my Dad (a now-retired radio engineer and co-host of Geerling Engineering) to Open Sauce, a Bay Area maker faire-like event, dreamed up by

https://www.jeffgeerling.com/blog/2025/open-sauce-confoundingly-brilliant-bay-area-event · July 22, 2025