In this article Stephen Hancock gives an extensive and inspiring description of the PV process, drawing from his personal experiences, working alongside Nick Lunch on a PV project in India. Through his detailed description of the whole process, it becomes clear how the PV method helped them to facilitate a genuine and participative communication loop by providing the local illitarate farmers and nomads with a tool to express their concerns related to environmental change and bringing them their face to face with scientists and NGO staff.