At the moment, rescue and relocation are the primary concerns along the Gulf Coast ravaged by Hurricane Katrina. In time restoration will become the leading issue. Most property owners from Mobile, Ala., to New Orleans will want their buildings repaired or replaced. They will seek to recreate the past instead of looking to the future. A more comprehensive approach is appropriate. Let's consider the Gulf Coast as a region, centered on New Orleans, that stretches from Florida to Texas. This area is highly attractive for an extraordinary variety of commercial and recreational purposes. It also is hurricane prone. Given what...