Skip to content
HomeVideosBooksBlogs
AllTop postsTopics
Podcasts
HistoryListsWatch laterLiked videosFollowing

The videos, books, blogs and podcasts Hacker News keeps recommending, all in one place.

VideosBooksBlogsPodcastsAboutPrivacySettings

Data from Hacker News, HackerTube, HackerBooks, HackerBlogs and Open Library. Credits · Not affiliated with Y Combinator.

HomeVideosBooksBlogsPodcasts
Ctrl K
    M

    Michael Nielsen

    michaelnotebook.com · Personal blog · on HN since 2022

    Michael Nielsen, a physicist and writer, publishes notes on memory systems, existential risk from AI, and science and technology.

    Visit blogHN submissions
    ScienceAI & Machine LearningWriting & Thinking
    What HN says

    HN commenters call his writing on Anki and memory systems incisive and paradigm-shifting, and cite his notes on the Vulnerable World Hypothesis and Discovery Fiction.

    Stats for nerds
    35HN people shared it
    42linked in comments
    1.3Kstory points
    May 2026last shared
    2023people per year2026

    Top posts on HN

    1. 1
      Slow
      1 person · 995 points · first shared 2025 · 229 comments on HN
    2. 2
      Notes on Effective Altruism
      1 person · 116 points · first shared 2022 · 116 comments on HN
    3. 3
      How is AI impacting science?
      1 person · 95 points · first shared 2023 · 114 comments on HN
    4. 4
      ASI existential risk: reconsidering alignment as a goal
      4 people · 11 points · first shared 2025 · Discussion on HN
    5. 5
      Michael Nielsen: Quick thoughts on research
      1 person · 11 points · first shared 2023 · 1 comments on HN
    6. 6
      The Sacrifices We Choose to Make
      2 people · 9 points · first shared 2025 · Discussion on HN
    7. 7
      Prefatory Remarks on 'Oppenheimer'
      3 people · 6 points · first shared 2023 · Discussion on HN
    8. 8
      Notes on Existential Risk from Artificial Superintelligence
      2 people · 4 points · first shared 2023 · Discussion on HN
    9. 9
      Building a Better Memory System
      3 people · 3 points · first shared 2022 · Discussion on HN
    10. 10
      Notes on Creative Context
      2 people · 3 points · first shared 2022 · Discussion on HN

    What HN people wrote when they linked it

    • nebulosaDec 2023

      Pleased to see this posted here again. Nielsen's writing on Anki and memory systems more broadly has been nothing short of incisive, inspiring and paradigm-shifting in contributing to the ongoing "hermeneutic turn" within the community. Whilst this is not as evident as with his later essays, ATLM lays the foundations for some of the most important points for beginners of using the tool: a focus on coherence, disambiguation, and crystallisation as virtues of an Ankification practice; and above all shifting the conversation from it as a miserable prosthetic to memorise arbitrary associations to a genuinely beautiful tool that you can use to shape and change what you know, are and do.

      The former interpretation's popularisation does unfortunately seem to be the outcome of it being embedded within the epistemic ecologies of language learning and medical school, two situations where Anki is almost inevitable if one is to succeed, but also where its unique power of meaning making is most neglected. As he writes in "Building a better memory system" [1], targeting the audience of the creative expert seems to be where the most tractability in expanding and improving a mnemonic practice lies. I hope such progress continues in the vein of current open-source and community-oriented advancements such as FSRS - the best feature of which is making switching from SuperMemo all the more obvious ;)

      [1] https://michaelnotebook.com/bbms/index.html

    • sritchieMay 2023

      I think you make a great point about adding even further abstraction. I was inspired by Michael Nielsen's idea of "Discovery Fiction"[0], and porting the Sussman library gave me the idea that building the abstraction layers required to to do the physics in "Structure and Interpretation of Classical Mechanics" would make for a great narrative backbone.

      I DID start the newsletter thinking I would read Road to Reality and get a community going around the book, and I still want to do that! What happened there was when I tried to talk about the book to anyone that wasn't already dialed on the math I was learning (close family, my wife, software engineer friends) I found that I couldn't communicate what I thought was so beautiful about the book and Penrose's development.

      I wanted interactive visualizations that could run in the browser to function as little set pieces, so I could set them down and say

      - look, this is what I mean!, and

      - Here, you take the controls, let's play!

      TRTR will come in, mixed in, I hope, with executable Feynman Lectures etc...

      Hopefully that helps fill in some context that I left out!

      [0]https://michaelnotebook.com/df/index.html

    • vostrocityMay 2026

      Did you have a better path forward?

      I point to Michael Nielsen's commentary on Vulnerable World Hypothesis [1] again:

      >do you think inexpensive, easy-to-follow recipes for building catastrophic technologies will one day be found, given sufficient understanding of science and technology?

      With every increase in technology and science, the probability increases, and as a result, society will necessitate ever more surveillance. The reason provably beneficial surveillance is important to discuss is that we need a careful middle path between totalitarianism and outright catastrophe. It is the opposite of "sleeping our way" into technofascism.

      1. https://michaelnotebook.com/vwh/index.html

    Related

    LessWronglesswrong.com2.4k people

    The Best Textbooks on Every Subject

    LessWrong
    Publication · last shared 2026
    Astral Codex Tenastralcodexten.substack.com845 people

    Heuristics that almost always work

    Astral Codex Ten
    Personal · last shared 2026
    Google Research Blogresearch.google584 people

    Google Titans architecture, helping AI have long-term memory

    Google Research Blog
    Company · last shared 2026
    Gwerngwern.net1.5k people

    Life Improvements Since the 1990s

    Gwern
    Personal · last shared 2026
    The Intrinsic Perspectivetheintrinsicperspective.com53 people

    Here lies the internet, murdered by generative AI

    The Intrinsic Perspective
    Personal · last shared 2026
    The Morning Paperblog.acolyer.org606 people

    Local-first software: you own your data, in spite of the cloud

    The Morning Paper
    Personal · last shared 2026
    IEETieet.org82 people

    How Much Surveillance Can Democracy Withstand?

    IEET
    Publication · last shared 2020
    Statistical Modeling, Causal Inference, and Social Sciencestatmodeling.stat.columbia.edu350 people

    Suspicious data pattern in recent Venezuelan election

    Statistical Modeling, Causal Inference, and Social Science
    Publication · last shared 2026