Best of 2021

The blog posts Hacker News loved most in 2021. 5,820 posts.

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3152

Down the Golang Nil Rabbit Hole

Edit 2021-03-30: Jeremy Mikkola wrote about some closely related topics back in 2017. Edit 2021-03-31: Chris Siebenmann wrote a response to this post that explains exactly how interface values that are nil are typed. It’s more complicated than I thought! I’m not sure I have another Rust & Postgres blog post in me…

3158

System Shock

We approached games as immersive simulations. We wanted to build game environments that reacted to player’s decisions, that behaved in natural ways, and where players had more verbs than simply “shoot.” DOOM was not an influence on System Shock. We were trying something more difficult and nuanced, [although] we still…

3162

Proof of X

I’ve spent a lot of time recently thinking about different proof-of-work mechanisms. When I say proof-of-work, I’m not talking about consensus algorithms like the ones that some crypto currencies use. I’m talking about social networks.

3164

Incremental note-taking

I’ve been delving deeper into the vast and strange world of knowledge organizing tools (notes apps, contact organizers, personal search engines). During this rather abstract expedition, one of my goals has been to emerge with some opinionated thesis about the way these tools should be designed to harbor and extend our…