5 ms·

Someone on YouTube mentioned that LK99 is ceramic ie not metal which nullifies many of its potential uses even if it does turn out to be superconducting

• kzrdude 3y ago
  YBCO is also not a metal and has also been hard to use, but it has its uses.
• postalrat 3y ago
  Do you have any idea how many crazy things are said by "Someone on YouTube"?