Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 7,746 posts.

Life, Learning & Writing
Any year
6842

Felix and I

He is young – twenty four – sitting at the black computer table by the wall of his living room. I’m looking at him side-on. He’s silhouetted by the huge window with a gorgeous view of the neighbourhood church. Green trees outside. The sun is shining brightly. It’s summer. Probably “The Hot Summer”, when our friends G…

6855

Nice Security Mindset Example

A real-world one-way function: Alice and Bob procure the same edition of the white pages book for a particular town, say Cambridge. For each letter Alice wants to encrypt, she finds a person in the book whose last name starts with this letter and uses his/her phone number as the encryption of that letter. To decrypt…

6857

Let’s Not Have a Beer

For the first time, I won a major raffle at a recent conference. However, I had to give the prize back since it was a beer dispenser and I don’t drink. If your reaction after reading the last line was “Why don’t you drink?” or “Most of us do and it’s your choice that you missed out.”, then this blog is for you. I’m…

6859

How I Cured my RSI Pain (2010)

For two years I suffered from severe hand, wrist, and forearm pain while typing. After spending a lot of money on world-class medical professionals and ergonomic products but seeing poor results, I was ultimately able to cure all my pain by reading The Mindbody Prescription (TMP). Now I can type for as long as I want…

6865

Be Worried

Author's note: I wrote this in March 2023, but just published in October 2025. I held back from publishing this originally for fear that I was being sensationalist. But with the launch of Sora 2, I couldn't not share these thoughts. I only regret I didn't publish it 2 years ago.

6866

The Slow Death of the Power User

There’s a certain kind of person who’s becoming extinct. You’ve probably met one. Maybe you are one. Someone who actually understood the tools they used. Someone who could sit down at an unfamiliar system, poke at it for twenty minutes, and have a working mental model of what it was doing and why. Someone who read…