Australians call them "runners." The British know them as "trainers." Americans refer to them as "sneakers." Whatever you call them, these casual shoes are worn by billions of people around the world. Today, roughly 23 billion shoes are produced each year. So, how can we balance our love of sneakers with the need for sustainability? Angel Chang ...

Fashion is the 2nd polluter in the world, and our clothing consumption has tripled in the last 20 years. Womenswear designer Angel Chang takes us through the ethnic minority villages of Guizhou Province in rural China, and shows how indigenous cultures and their traditional know-how can offer more sustainable ways of producing clothing today. Sh...