Best of 2023

The blog posts Hacker News loved most in 2023. 6,299 posts.

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2341

A developer's view of Vision Pro

Last week at WWDC I was extraordinarily fortunate to be one of the very few people in the world to try out Vision Pro for myself. The 30 minute session I had with it has been described in tremendous depth in lots of places (the best likely being Myke’s discussion on Cortex ), so I won’t go into the content of that…

2352

Let's write a setjmp

Yesterday I wrote that setjmp is handy and that it would be nice to have without linking the C standard library. It’s conceptually simple, after all. Today let’s explore some differently-portable implementation possibilities with distinct trade-offs. At the very least it should illuminate why setjmp sometimes requires…

2353

Making my own bed sensor

I recently created some “bed sensors” for my smart home that detect if one of us, or both of us, is in bed. I use a couple of pressure mats that detect when weight is applied to them, and stuck then under our mattress at around hip level and these tell my Home Assistant home automation platform if

2363

Passkeys: A Loss of User Control?

This blog post doesn't have the answers. I'm trying to learn about passkeys, but I don't claim to be an expert. I do have a lot of questions, especially for Apple, because I'm an Apple user and developer. According to Betteridge's law of headlines , "Any headline that ends in a question mark can be answered by the…

2367

World Building with GPT

I’ve been doing lots of experiments with GPT , though I’ve only written about one until now… the more serious something is the harder it is to call it finished or identify the outcomes. Here I’ll describe something a bit lighter: world building, or specifically city building, with GPT .