If we can head towards magnets and wire, we could be on for an early boost from electricity and radio as an alterative to the entire postal service (much much easier than rebuilding all the roads and railway).
How much useful electricity can you get from a donkey walking round in a circle driving a generator instead of milling flour?
Cut ahead a few years, we can avoid the effort of roads entirely if we brush the ground flat and pick hovercraft and hot air balloons for longer distance matter movement.
How much useful electricity can you get from a donkey walking round in a circle driving a generator instead of milling flour?
Cut ahead a few years, we can avoid the effort of roads entirely if we brush the ground flat and pick hovercraft and hot air balloons for longer distance matter movement.