How I archived 10 years of memories using Spotify
David's notes.
The latest blog posts to take off on Hacker News. 7,740 posts.
David's notes.
Hunting timeless insights into humans and software and helping others on the way.
People say “Comments should explain why, not what.” I feel like starting a flame war today so I’m going to argue that comments should explain ‘what’ too. Please don’t use this as justification to write bad code, okay? Okay. First of all, why shouldn’t comments explain ‘what’? If you need comments to explain what’s…
On a catchup call, I told my friend Nick Wignall how someone had trained an AI model to write blog posts in my style. It was a pure research exercise on their part. The idea was to train the tool on my past work, then give it the headlines and opening paragraphs of my 2025 […]
Who were the most popular personal bloggers of 2025, and what made them successful on Hacker News?
The meme will no longer be a dream.
Paper: This blog post has been expanded into a full paper: Scalable and Personalized Oral Assessments Using Voice AI (Panos Ipeirotis and...
My CTO leaned back in our 1-on-1 and said something that sounded almost threatening: "You want to get promoted? Try to take my position."
Despite these hard times, we continue our work saving the world from all manner of cyber-maliciousness. We adapt; we carry on. Meanwhile, I hope my travel notes and photos will bring a little cheeriness to all who view them – because there’s hardly a better way to do that than with the beauty of nature
I've been tracking my finances using Beancount in plain text files for 10 years. Here are the numbers, the workflow, and why I believe plaintext accounting will outlive any app.
Corgis, compute, Cold War; Ecclesiastes; ties; Stendhal; humor; Pascal's Wager; deep infrastructure; Germanic obedience; Texas State Fair
Some self-help for the New Year
If childhood is half of our subjective life, how should that change how we live?
I've always wanted to write a book, and I was close, but not this time.
A less romantic truth is that aesthetic standards rarely travel alone; power tends to follow in their wake. An episode at the U.S. State Department this month makes exactly this point.
3D printing and miniatures as a case study in how tech misses what users actually want
A Christmas Eve journey. Deutsche Bahn. 35 kilometers.
Welcome to the award show everyone! Hosted by your favourite bee... Bee! 🥳 I wanted to summarise the best tools etc out there in 2025, and what better way then to put on a fake award show! And like all true award shows and Christmas themed events, let's get into
My week with minimal internet in a remote island chain
There's a quirk in the iPhone Camera app that can drive a security conscious iPhone owner crazy: if you touch your finger on the Camera app ...
If someone had told me 12 months ago what was going to happen this past year, I wouldn’t have believed them. Skipping swiftly past all the political, economic and social turmoil, I come to th…
How We Lost Communication to Entertainment par Ploum - Lionel Dricot.
The worst toy is one with many pieces that my kids dump on the ground and then play with for only 2 minutes.
WHEREAS , the em-dash (—) has long served as the elegant scaffolding of the English sentence, providing the necessary breadth for parenthetical thought, sudden turns of phrase, and rhythmic pause;
It turns out I've always done weird things to my laptops.
I’ve been reading Lord of the Rings for two months and I’m just at the end of the first part. It’s not because I’m not enjoying it. It’s one of the most ...
What was the road like when I left?
Efficient memorization using the spacing effect: literature review of widespread applicability, tips on use & what it’s good for.
My current laptop is an aging X1 Carbon generation 7, purchased some time in mid 2019. A few months ago a few keys of the keyboard stopped working, specifically the 5, 6, - , = and Delete keys. Sometimes I can get it working again by mashing one of them for a while, but it's not consistent. Given my past experiences…
I was recently recommended a YouTube video with the following title: Only a slave quantifies its existence through productivity '''''',,,,,,,,,,,'''''....