There have been other claimants - this is not the first but it may become the first to be fully replicated and notably it shows the Meissner effect which most of the others did not, The affiliation of the authors is not clear The Superconductor is Pb10−xCux(PO4)6O (a common mineral) showing levitation at room temperature and atmospheric pressure .... Authors: Sukbae Lee, Jihoon Kim, Hyun-Tak Kim, Sungyeon Im, SooMin An, Keun Ho Auh
Terry Blanton wrote:
https://arxiv.org/abs/2307.12008?s=09
