Pioneering Scottish eco-village masters art of sustainable living

Today, more and more people are rethinking their way of life: what they eat, what they buy and how they move around, all in the name of environmental concerns. Some have turned to so-called eco-villages – small communities designed to have a minimal use of resources and impact on the environment. Our Down to Earth team travelled to Scotland, home to one of the world's first eco-villages, to find out more.