Will a train line be in operation by Jan 1st 2032 that uses room-temperature superconductivity to levitate the train?

Will there be a mag-lev train using ambient-temperature superconductivity by Jan 1st 2030?

Will we get room temperature superconductors before 2040?

Which country will build the first maglev train using a room temperature superconductor?

Will we get room temperature superconductors before 2026?

Will we get room temperature superconductors before 2034?

Will we get room temperature superconductors before 2030?

Will we get room temperature superconductors before 2031?

Will we get room temperature superconductors before 2100?

Will we get room temperature superconductors before 2039?