Difficult to guess.
I’m excited about it, but it remains 50:50 at best if this is real. That still means the expected value is enormous, in the $10’s trillions range, so well worthy of exploring.
The first steps are isolating and theorising the material and RTSC mechanism.
Second we would want to optimise the material, some labs are already suggesting gold doped apatite would outperform this copper doped material (Koreans probably could not afford to experiment with gold).
Thirdly we would need to optimise the process for producing the optimal material.
Fourth we optimise the scaling of the optimal process for the optimal material
Fifth we optimise society for optimal scale of the optimal process of the optimal material.
Sixth bank.
Along the way, there will be shortcuts and races and early stuff will get the market. THz antennas might be an early application, but cold CPU’s and qubits are the real arms race now.