Superconducting levitation
| Links:

A YBCO pellet is cooled with liquid nitrogen and floats on a N-S-N permanent magnet track.
Liquid nitrogen is always fun at parties. Master chef demoing the levitating track
It floats!
Need to make a vessel to keep it cool for much longer
YBCO , superconductivity pic.twitter.com/8mVWlJms5x— Jithin B.P., Ph.D. (@jithinbp_) December 18, 2024