The two Chinese labs working on replicating LK-99 appear to have found a room-temperature superconductor.

At first blush, here's what's different from last time:

• it's more like "room temperature" than room temperature, the paper says 250K which is -10 F or -23 C. That's… pic.twitter.com/sJYIaLEsH8

— Christian Keil (@pronounced_kyle) January 3, 2024