24 July 2026

25 links · Friday

what the watch can't measure

My watch doesn’t know if I’m tired. It measures pace, heart rate, distance. Slowly, without noticing, I started trusting those numbers more than my own bo...

The Ever-receding Pocket - Gibberish and Stuff

I'm having an existential crisis. The latest Claude model just disproved the Jacobian conjecture. There's a Neil deGrasse Tyson quote about God being an ever-receding pocket of scientific ignorance...

The Hardest Way to Make a GIF

Everyone loves a good GIF, and my favourite (of all time) is this one (circa 2015):

Do I need to charge my toothbrush via my monitor?

I bought a new shaver and discovered that Philips apparently expects me to charge my bathroom devices via USB-A now. A stream of thought about a pattern I can't quite explain.

Does a PhD Pay Off?

Every week, I discuss with people who want to get a PhD. For years, I have been advising people not to pursue a PhD. It may come as a surprise to some. You would expect people with a PhD to earn more money. Individuals who complete doctorates tend to have high…

Our tech has made things worse...

Before you get your hopes up, this isn’t an essay criticizing the water consumption of data-centers, rising memory prices or capitalism itself. I leave those debates to others. This, dear reader, is an examination of what we, the ’technology collective’, have …

David Nicholas Williams

In a lot of meetings and need a system to keep track of key points and actions week to week?

Introducing Claude Opus 5

Opus 5 is a step change improvement for the Opus tier powering long-running agents while delivering improvements in coding and professional work.

It's getting harder to focus every day

I’m feeling it right now. I had to set a timer for 15 minute on my computer and block all distractions to write this. If I didn’t force myself to focus I would easily get distracted by something after few minutes. Even when I’m doing things that I’ve been wait…

LLMs reward expertise

In the 2010s, if you had technical gaps (say, you couldn’t write CSS), you had to either rely on a skilled colleague or just hope that the answer to your exact problem was out there on the internet. Today, everyone can write sort-of-okay CSS by delegating the …

Adding a backup Internet WAN on my OPNsense Router

AKA "Spectrum has gone down two weeks in a row and I'm sick of it". I've been borrowing a portable 5G gateway from my Dad for a few weeks, for testing... and two weeks in a row, I've used it as a backup Internet option, since my Spectrum Business cable Interne…

Have you read it?

When using LLM to write, take the time to understand what you wrote so you can defend it. Otherwise, why bother wasting our time when you cant bother reading.