Testing at 5 Kelvin is not hard. You don't have to take everything ultraliterally. And science isn't about saying wood isn't a superconductor because it's impr

Testing at 5 Kelvin is not hard. You don't have to take everything ultraliterally. And science isn't about saying wood isn't a superconductor because it's impractical to test. That's not a result. You may be getting science confused with engineering.