Housing. Water. Energy. Transport. Food. Education. Health care. These are the core systems which make human life possible in the 21st century. Few of us are truly self-sufficient – we rely on the systems built into our cities and towns of all shapes and sizes in order to survive, let alone thrive.Despite how important these systems are, and how much we rely on them, contemporary politics and mainstream economics in most of the world largely ignore these core systems. Politicians de...