>Higher density residential and industrial and it starts to get difficult. Rooftop solar may not be profitable for individual building owners, but is still lik

>Higher density residential and industrial and it starts to get difficult. Rooftop solar may not be profitable for individual building owners, but is still likely to be a good thing across the community. A more "socialized" model where the costs are borne and the generated power reaped across the grid, rather than per-building, makes more sense. Particularly since we're talking about this as an alternative to solar panels in roads.