Sustainable business and how green technology will help sustainability, climate change, global warming, water shortages, food shortages, transport, energy, fuel, cities. Future aviation, travel, rail, cars, tourism, corporate travel, heating, lighting, heat pumps. Solar cells, wind power, biofuels, alternatiive energy generation. Future of coal, oil, gas and nuclear power. Electric vehicles. Green living. Protecting rainforests. Why climate change and other sustainability issues can be solved. Costs of global warming action. Marketing of green tech. Open innovation and crowdsourcing. Leadership of business and government. Government regulation, politics and political agreement. Activists and campaigning.