

The thing is it doesn’t need to be produced in the city. Cities are notoriously population dense. If you take into account the energy usage of the surrounding rural areas and the land area that they have, it starts to be a tiny proportion of all of the land area of a country, rather than a city.




Until they leak in the rain. If my feet get wet walking across wet pavement, either through the sole, because the sole and upper are separating or a hole in the side, I retire them.