The chinese have tripled their coal consumption 2000-2010
whereas everyone else has remained the same. So all your priuses are fail.
The solution to the CO2 problem is to eat chinese people.
Or, HxNx flu. Same thing, really.
Or, continue on. In another two decades you get 2e9 africans if you keep feeding them.
You *could* have clean cheap energy, or you could continue to be animals, and do the Gtons of CO2 experiment previously run only with volcanoes. Ref Matrix.