SmarterEveryDay has a whole series[1] on manufacturing that covers how the US is losing/lost the ability to create tooling. I believe the "Smarter Scrubber" episode[2] is the one that explicitly talks about how not only has the US lost manufacturing capacity but it also lost the ability to spin up manufacturing. The tool and die episode also touches on it[3]. [1] [link] [2] [this video] [3] [link]
Part of a series on US manufacturing and lost tooling capability
It's neat finding out that his earlier video on stamping sheet metal and bending it into shapes was actually him doing research for the handle of this scrubber. [this video]
Metal stamping research later used for a scrubber handle
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.
3 Hacker News comments
From the HN archive; up to 20 kept per video, favoring different commenters. Recommendations first.
Citations, criticism and jokes