She 's got it in the bag

摘要

Like all revolutionary concepts, the idea of cheap portable biogas is a simple one. Make gas out of waste, bag it up, take it home, pLug it in. It's amazing that no one had thought of it before, but then not everyone is a visionary Like Katrin Puetz. Her burgeoning social, enterprise (B)energy is giving Ethiopian people the chance to produce their own clean, efficient fuel and provide an income for themselves by selling the excess to their neighbours.