This will happen within 15-20 years? I don't think so. Maybe the self-driving tech will be there, but the infrastructure overhaul required to support these "hig

This will happen within 15-20 years? I don't think so. Maybe the self-driving tech will be there, but the infrastructure overhaul required to support these "high speed trains" would be massive and produce traffic delays in the existing system. Not to mention the cost of testing this at production-scale.