
HN's go-to recommendation for learning linear algebra intuition, repeatedly credited with making concepts click and complementing textbooks.
Editorial shelves
These are not courses or promises of mastery. They are small, deliberate ways into a subject.
Collection 1
A focused way into visual explanations and enduring mathematical ideas.

HN's go-to recommendation for learning linear algebra intuition, repeatedly credited with making concepts click and complementing textbooks.

HN's default recommendation for understanding the Fourier transform intuitively; many say it was the explanation that made it click.

Microsoft Research
It is HN's most frequently recommended starting point for quantum computing because it avoids pop-science hand-waving and needs only basic linear algebra.

CppCon
HN repeatedly cites it as the definitive explanation of SwissTable, the design behind Abseil, Rust's hash map and Go's maps.
Collection 2
Foundational talks about software, computing, and how complex systems are made.

HN recommends it repeatedly as one of the best and most entertaining programming talks, and as the talk that makes the Y combinator click, even for people who do not use Ruby.

HN repeatedly calls it the best in-depth introduction to IC manufacturing, a sense-of-awe talk by an independent engineer, while wishing for an updated version.

Видео с мероприятий {speach!
It is HN's standard answer to why Python cannot easily get much faster, and is recommended by people who work on JITs and alternative runtimes.

AT&T Tech Channel
HN repeatedly calls it the clearest introduction to waves and transmission-line behavior, better than modern explainers.

HN treats it as a top-tier programming talk for learning refactoring and for the wrong-abstraction principle, recommended repeatedly over a decade.
Collection 3
Videos that make technical ideas legible without stripping away their complexity.

Jason Salotti
Repeatedly called the best way to understand ADHD, and recommended to anyone before commenting on it.

HN commenters repeatedly recommend it as the talk that finally made quantum mechanics click, especially for programmers.

Technology Connections
HN's default recommendation for a friendly, thorough introduction to heat pumps and why they are so efficient.
![Thumbnail for Dominion (2018) - full documentary [Official]](https://i.ytimg.com/vi/LQRAfJyEsko/hqdefault.jpg)
Farm Transparency Project
HN commenters push it, often forcefully, as the video to watch to see what factory farming really involves, and some say it changed their diet.

MIT Plasma Science and Fusion Center
Recommended again and again as the best accessible overview of fusion physics, useful for judging fusion announcements and understanding why high-temperature superconducting magnets matter.