Green Jobs, Sustainable Branding, Monitoring Eco Towns, + Credit Crunch

• A green credit crunch?
• Freakonomics asks: will prefab ever catch on?
• The challenges facing green jobs growth. 
• Eco town dwellers may be monitored for green habits.
• California ad firm to green up old post office building.
• Eco-certified hotel a natural for San Francisco.
• The five principles of sustainable branding.