Or, even _none_ github.com/jbangert/tra...

I’ve just finished, after watching (and listening) over a few sessions. It was really well done! I’m impressed that you spoke to people involved, and I enjoyed the interspersing of the story and the mechanics of the method. I’m non-US and had never heard of it

Is that a young Zoë Wanamaker following him around?

When I grew up the “fancy caliper” was called a micrometer. It has a cylindrical vernier scale

I feel like I’ve been watching the gestation of this talk through bsky. I hope there will be a video available some time.