Detroit, whose 139 square miles contain 60 percent fewer residents than in 1950, will try to nudge them into a smaller living space by eliminating nearly half its streetlights. As it is, 40 percent of the 88,000 streetlights are broken and the city, whose finances are to be overseen by an appointed board, can’t afford to fix them. Mayor Dave Bing’s plan would create an authority to borrow $160 million to upgrade and reduce the number of streetlights to 46,000. Maintenance would be contracted out, saving the city $10 million a year. Other U.S. cities have gone partially dark to save money, among them Colorado Springs; ... (full story)