Emissions from the domestic sector make up 25% percent of global emissions. In many parts of the developed world, housing stocks are aging and in need of energy efficient retrofitting. In the developing world, millions of people still need homes. How do we build sustainable homes? What will the eco homes of the future be like?

http://www.bioregional.com

BioRegional is a charity that develops practical, sustainable living solutions. They initiated BedZED, the UK's largest mixed use sustainable community. Here, co-founder and director Sue Riddlestone discusses sustainable communities