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Ideas & learning (other): videos Hacker News recommends
Other ideas and education topics: TED talks on varied subjects, general interest lectures, interdisciplinary talks, wisdom-of-crowds style curiosities. Below: every video in this topic that at least three HN users linked with real commentary, in at least three different months (14 talks, 2 explainers, 1 tutorial), best-scored first, with the comments on each video page.
- 4 HN recommenders 4 months 2012–2022HN commenters recommend it as the clearest account of human computation and games with a purpose, straight from the inventor.
- 4 HN recommenders 4 months 2025HN recommends it whenever zip codes, addresses or geospatial data come up, as a clear explanation of the hidden pattern in post codes.
- 4 HN recommenders 4 months 2010–2022HN recommends it as the standard talk on how too many options lead to paralysis and second-guessing.
- 4 HN recommenders 4 months 2015–2026Recommended as a tiny, useful life hack many commenters adopted for good.
- 3 HN recommenders 3 months 2015–2022HN commenters recommend it for the finding that idea exchange and connectivity drive productivity and wealth, which they apply to cities, offices and online communities.
- 4 HN recommenders 4 months 2012–2018It comes up in threads on career choice, trades, handiness and the 'follow your passion' advice.
- 3 HN recommenders 3 months 2017–2025HN refers to it constantly in schooling debates, as a favorite talk or as the basis for arguments about creativity, though some commenters dispute its conclusions.
- 3 HN recommenders 3 months 2015–2025HN recommends it as a thoughtful counterpoint to the pursuit of complicated, consumption-driven lives.
- 3 HN recommenders 3 months 2010–2025HN commenters recommend it for Stoll's infectious enthusiasm and his case for teaching kids science, and often mention it in threads about him and his Klein bottles.
- 2 HN recommenders 2 months 2012–2017HN people share it as a short, frank talk about porn versus real-life sex expectations.
- 2 HN recommenders 2 months 2016–2026HN commenters cite it in threads about indoor air quality, CO2 and houseplants as a cheap, low-tech approach.
- 1 HN recommenders 1 months 2011–2019HN people link it as the simple go-to explanation of DST and of how irregular time zone rules complicate scheduling.
- 1 HN recommenders 1 months 2010–2020HN people point to it as the talk version of his book on innovation, and for his brief discussion of liquid networks.
- 1 HN recommenders 1 months 2013–2023HN mentions it mostly in passing as a Taleb talk on market volatility and predicting crises.
- 1 HN recommenders 1 months 2018–2021Mentioned when discussing how to become more creative and why non-conformists are undervalued.
- 1 HN recommenders 1 months 2020–2026HN cites it as the stunt behind 'copyright every melody' in threads about music copyright, takedowns and AI authorship.
- cited 3× 0 months 2016–2020HN points to it as an alternative to GDP for measuring national progress and as background on the Good Country Index.
Questions
What is the most recommended ideas & learning (other) video on Hacker News?
Massive-scale online collaboration | Luis von Ahn by TED: HN commenters recommend it as the clearest account of human computation and games with a purpose, straight from the inventor.
How is this ideas & learning (other) list ranked?
By HackerTube's score: the number of distinct months in which an HN comment recommended the video, plus half a point for every month with a strong recommendation. One viral thread counts less than steady recommendations over years.
Where do the videos come from?
From every Hacker News comment between 2007 and 2026 that linked a YouTube video, labeled by an AI model as a recommendation, a citation, a joke or a criticism. The list is published by HackerTube under ODC-By 1.0; this edition adds indexable pages and the comment context.
Video list and Hacker News comment labels from HackerTube (prompted by @karpathy), released under ODC-By 1.0, built on the open-index/hacker-news archive. Hacker News data is provided by Y Combinator; comments remain the work of their authors. Video titles, channel names and thumbnails belong to their creators and are shown via YouTube. HackerTube Watch is an unofficial edition. Data export of 2026-10-31.