Ideas & learning (other) Videos Recommended on Hacker News (17)

Ideas & learning (other) is one of the 150 topics Hacker News readers organize their video recommendations around. These 17 videos each earned real recommendations in real HN threads between 2010 and 2026 — 41 recommendations in total — and they're ranked by how many separate months the community kept coming back to them, not by view count.

Other ideas and education topics: TED talks on varied subjects, general interest lectures, interdisciplinary talks, wisdom-of-crowds style curiosities.

Why HN keeps sending people here — on Massive-scale online collaboration | Luis von Ahn: “I highly recommend watching the TED talk by Luis von Ahn, creater of CAPTCHA and reCAPTCHA.” — an HN commenter, 2014.