17:07 08/10/2023 The real reason why LK-99 is so hot these days 0 (0) Other superconductors must be kept at least -100 degrees Celsius or less, so they are relatively very hot How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.