Best of 2021

The blog posts Hacker News loved most in 2021. 560 posts.

Life, Learning & Writing
301

Foldable Words

Packing up the household for a recent move, I was delving into shoeboxes, photo albums, and file folders that had not been opened in decades. One of my discoveries, found in an envelope at the back of a file drawer, was the paper sleeve from a drinking straw, imprinted with a saccharine message:

311

Buying an ebike

You thought your family was going to be talking about web3 this Thanksgiving. But they’re actually talking about ebikes. Let’s help you prepare. Ebikes are about to change the world. They are already the best selling electric vehicles, and are selling as fast as factories can make them.

318

Overthinking

I used to be a pathological overthinker. Everything had to be carefully planned, from the words I would say to the baker to order a baguette to all the insignificant details of any of the projects I worked on. Is it better to tweet at 18:00 or 18:05? Rust or

330

Typing Is Hard

Type checking is the process of taking a given program in some programming language and working out whether all variables and expressions have the correct types, i.e. strings are assigned to strings, arithmetic expressions involve only numbers, etc. Some languages also offer type inference , tasking the compiler with…