Albeit it has a downside, this is big news. The discovery will surely clear the path to a better understanding of this phenomenon.
https://www.sciencenews.org/article/physics-first-room-temperature-superconductor-discovery
https://www.sciencenews.org/article/physics-first-room-temperature-superconductor-discovery
The compound conducts electricity without resistance up to 15° C, but only under high pressure