This sounds too good to be true, yet the paper is oddly compelling. They don't claim to explain how it works, they just provide a method to find naturally occu

This sounds too good to be true, yet the paper is oddly compelling. They don't claim to explain how it works, they just provide a method to find naturally occurring superconductive particles and sort them out, presumably, so we can further study them and hopefully, figure out how to make more, more reliably.