One line explainer for non-experts like me: the paper presents a material with strange electric behavior at around 260K (approx. -10 celcius or 10 fahrenheit) t

One line explainer for non-experts like me: the paper presents a material with strange electric behavior at around 260K (approx. -10 celcius or 10 fahrenheit) that seems to be superconductivity, i.e. near-room-temperature superconductivity.