> I am at a loss as to what you would upgrade to now There are upgrades to be had: HSR (where it makes sense), more modern air traffic control, intelligent tr

> I am at a loss as to what you would upgrade to now There are upgrades to be had: HSR (where it makes sense), more modern air traffic control, intelligent transport systems, multimodal facilities, high-speed internet, power generation (green or otherwise), smart grid, flood contro, seismic refits, etc. But we don't even need to discuss upgrading the infrastructure, most of what we have now is subpar because of decades of deferred or non-existent maintenance. We will need to spend billions just to get our existing systems up to par,