LK-99 hasn’t turned out to be the miraculous superconductor some people initially claimed it was.

The newly discovered material made headlines after a research team claimed it was the first room-temperature superconductor, which could revolutionize our energy system. Speculation that it could bring on a perfect power grid or easily make trains levitate sparked a frenzy to test whether LK-99 really was as game-changing as portrayed by the original team.

Is that viral ‘superconductor’ legit? comes via ChinaTechNews.com.