There was a post a week or so ago where low-background steel was discussed in the comments. I can't find it on Google though. Probably someone saw that and eit

There was a post a week or so ago where low-background steel was discussed in the comments. I can't find it on Google though. Probably someone saw that and either made a calendar reminder for a few days out to post it or had it in their open tab backlog. Edit: I'm pretty sure it was the knife steel post.