Superconductor-based cameras that can detect a single photon—the smallest smidgeon of light—have existed for 20 years, but they’ve remained confined to laboratories due to the inability to scale them past a few pixels. Now, a team at the National Institute ...

Scientists today reported that they’ve observed room-temperature superconductivity. Superconductivity is a rarefied state of matter in which electrical resistance in a material drops to zero while its electrical and magnetic capacity vastly expands. Until now, the phenomenon has been observed ...