Climate, despite tremendous investment in wind and solar and tremendous growth in renewable power. >> why do you think that is? >> population is growing. there is a middle class today that continues to grow and everything that a middle class lifestyle requires is dependent upon energy, light, heat, mobility, space heating, space cooling, mechanized agriculture, the things that emerging economies rely on for a better standard of living all require energy. >> most of the increase in demand has come from the emerging markets, the developing -- >> the fastest growing of demand is in the emerging m...