Cul-de-Sac Ban, The

This week's NY Times Sunday Magazine was the Annual Ideas issue. One of the ideas was "The Cul-de-Sac Ban" (link: scroll down), acknowledging the controversial decision in Virginia to limit the number of new dead ends in new development. It also features Copenhagen's "Bicycle Highway". It also describes the "Man-Made Greenery" (link: scroll down) or carbon filtering devices invented by Columbia's Klaus Lackner.