So much of North American cities are buried under pavement. Neighborhood road widths are designed to accommodate big fire engines. The result is sprawl and unw

So much of North American cities are buried under pavement. Neighborhood road widths are designed to accommodate big fire engines. The result is sprawl and unwalkable neighborhoods. Every household needs two cars. The developers and their politician friends talk up high rise, but you can get a bunch more density with narrow streets and separations and housing that people want to live in