Another design I reviewed retrofitted a neighborhood of single-family homes on cul-de-sacs. The first step was to connect the streets to form a grid. Then the intersections were intensified with commercial buildings. In between these commercial centers, the residential homes were reconstructed to bring them up to the street and form a more walkable environment. Again, as an exercise in design, it was gorgeous. I have serious doubts about the capacity of Americans to experience Suburban Retrofit as anything more than a niche undertaking in the most affluent places. The cost of these projects is
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