A self-driving taxi might help that a lot. Call up a self-driving uber to take you from your home to the nearest train station, and take the light rail into dow

A self-driving taxi might help that a lot. Call up a self-driving uber to take you from your home to the nearest train station, and take the light rail into downtown. I think it would be feasible for the self-driving taxi companies to have a small fleet of cars in each neighborhood that could respond rapidly to take people for short trips.