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Christopher Roosen

Personal blog · christopherroosen.com/blogdesignphilosophyculture

Christopher Roosen's personal blog at christopherroosen.com covers design, philosophy and culture. Since 2021, 5 different Hacker News readers have linked it 5 times, most often “Can Openers: The Innovative, Crucial, but Oddly Low-Quality Everyday Tool (2022)”. It is still writing: the last post was on 2026-10-27, and you can follow it by feed.

Visit the blog
5mentions?
5HN people?
2021–2026first – last linked?
Links on Hacker News per year · peak 2 in 2026

Too few sampled comments (3) to say how often HN recommends it.?

Why HN links it

HN readers link his posts on attention and error-proofing (Poka-Yoke, pointing and calling) and on how Instagram filters imitated expired analog film. One commenter tells readers to read the film post.

Summarised by Claude from a sample of 3 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

Christopher Roosen, Experience Anatomist, Designer & Technology Philosopher, goes on Adventures in a Designed World, getting under the skin of design and tech.

Most-linked posts?

  1. /blog/2020/4/20/how-the-ritual-of-pointing-and-calling-shisa-kanko-embeds-us-in-the-world
    2 people · 2 mentions · first linked 2021-09-08
  2. Can Openers: The Innovative, Crucial, but Oddly Low-Quality Everyday Tool (2022)
    2 people · 2 mentions · first linked 2023-09-18

What Hacker News says?

  1. This is basically https://www.christopherroosen.com/blog/2020/4/20/how-the-rit...

    Comment linking /blog/2020/4/20/how-the-ritual-of-pointing-and-calling-shisa-kanko-embeds-us-in-the-world

    on “Chain of Thought for Humans”
  2. Submitted Can Openers: The Innovative, Crucial, but Oddly Low-Quality Everyday Tool (2022) as a story · 2 points

    HN discussion
  3. I think one implementation if this is where Japanese rail workers point and call out the thing they are noting, checking, or changing as a form of conscious attention. “Pointing and Calling” (Shisa Kanko): https://www.atlasobscura.com/articles/pointing-and-calling-j... https://www.christopherroosen.com/blog/2020/4/20/how-the-rit...

    Comment linking /blog/2020/4/20/how-the-ritual-of-pointing-and-calling-shisa-kanko-embeds-us-in-the-world

    on “Poka Yoke”
  4. Submitted Can Openers – The Innovative, Crucial, but Oddly Low-Quality Everyday Tool as a story · 1 points

    HN discussion
  5. vasco · 2026-04-15Recommends
    Read this https://www.christopherroosen.com/blog/2019/11/10/how-imperf... I cant find the original source of why I know this but I know the original Instagram filters were trying to emulate specific looks from specific analog cameras and expired film. Smearing colors for example or weird blue / purple overlays is what you get when you shoot expired film.

    Comment linking /blog/2019/11/10/how-imperfect-analog-lomo-photography-inspired-and-then-was-pushed-from-instagram

    on “DaVinci Resolve releases Photo Editor”

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