studies of shown this was a study out of stanford marc jacobson two years ago looked at the state ofnew york as a case study and found going 100% wind water and sun by 2013 was going to pay for itself simply in health savings alone. we sort of take air pollution for granted and water pollution and things like that, we take it for granted and assume these are god-given conditions, we all live with heart disease and respiratory disease and the other consequences, these are natural parts of human society but they are not. they are not supposed to be god-given conditions that strike us from birth on, not just diseases of aging fed hit children as much as anyone else. you're point is of very good one. there are so many benefits to greening our economy, to halting climate change and making wars for oil obsolete and providing jobs right now that are essential. we can make unemployment the thing of the past, we can put everyone to work and the good news especially there is conservation and efficiency, simply saving energy by weatherizing homes and businesses and schools all that pays for its