What's bad for luxury developers is good for buyers
                                
                                
                                    (Newser) -
                                    Standing tall in some of the most moneyed neighborhoods in America, condos once symbolized a seemingly bottomless housing boom. Now that the housing market has cratered, the luxury real estate sector is providing would-be buyers with the biggest opportunities, Forbes says. Lake Tahoe, Calif., Key Biscayne, Fl., and New York’...