Dupe: Possible Meissner effect near room temperature in copper-substituted lead apatite (729 points, 317 comments) https://news.ycombinator.com/item?id=3885370

Dupe: Possible Meissner effect near room temperature in copper-substituted lead apatite (729 points, 317 comments) https://news.ycombinator.com/item?id=38853706 https://news.ycombinator.com/item?id=38853706