Mechanical & precision engineering Videos Recommended on Hacker News (141)

Mechanical & precision engineering is one of the 150 topics Hacker News readers organize their video recommendations around. These 141 videos each earned real recommendations in real HN threads between 2010 and 2026 — 375 recommendations in total — and they're ranked by how many separate months the community kept coming back to them, not by view count.

Mechanical engineering: machines, mechanisms, gears, precision design, flexures, hydraulics, thermodynamic machines, engineering failures, clever mechanical designs, how it works explainers.

Why HN keeps sending people here — on Around The Corner - How Differential Steering Works (1937): “this video explaining differentials is from 1937 and is a marvel of pedagogy” — an HN commenter, 2019.