Some of it has to do with cost of living. |
Yes, into vehicles driven by other humans. Take out the human factor and let’s see the crash data. |
Yes, there are plans to modernize, but government isn't good at executing on really big projects. FAA NextGen has been going on since 2007 and is so behind that current completion date is 2030. https://en.wikipedia.org/wiki/Next_Generation_Air_Transportation_System |