Best of 2022

The blog posts Hacker News loved most in 2022. 6,153 posts.

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2827

The First Lisp Compiler

This page examines the earliest surviving Lisp compiler, written by Timothy Hart and Michael Levin around 1961. To avoid repetition of phrases like “the compiler”, we will use the abbreviation “ HLC ” (for “Hart–Levin Compiler”) to refer to it. The HLC was introduced in M.I.T. AIM -039 and documented more fully in the…

2829

Neural network from scratch

In this edition of Napkin Math, we’ll invoke the spirit of the Napkin Math series to establish a mental model for how a neural network works by building one from scratch. In a future issue we will do napkin math on performance, as establishing the first-principle understanding is plenty of ground to cover for today!

2833

Web3 doesn’t care about privacy

In web2, we are beholden to centralized entities that monopolize and profit off of our data. Web3 promises to release us from these shackles by enabling everyone to access data living on the blockchain. While it is certainly appealing that institutions no longer have the power to hold our data hostage, it is still…