both because it's got the scale and size to mobilize largements of investment.lso because it's the center of so much of the greenhouse gasses that we're worried about in terms of climate change, so it uses half of the world's coal, for example. china is really important. china is now got the sense that it's got to do something about clean energy the amount of china spent last year was more than the u.s. and japan put together in the yes newible space. it is stalling huge amounts of renewable energy. partly because of the air pollution problems, also frankly it realizes good economic debt and it's starting to lead the economic race for clean technologies like renewables. >> who is going to be effected as the world now becomes less reliant on the traditional fossil fuels? because someone is going to lose out. >> yes, that's right. i think there are two sets of people that i can see losing out. the first are the fossil fuel interests. in china there is a huge amount of investment going on. last year coal use flattened instead of going up and up, which it has over a