Superconductor news: What’s claimed, and how strong the evidence seems to be
https://www.science.org/content/blog-post/breaking-superconductor-news
Superconductor news: What’s claimed, and how strong the evidence seems to be
https://www.science.org/content/blog-post/breaking-superconductor-news
Apparently the materials aren’t extraordinarily rare and the process to create it isn’t too mindboggling. It should be possible for other labs to produce and test.