Kobi, I think if you research it a little more , the likes of Rolls Royce in Derby are spending millions upon millions on the new genaration of aircraft engines that are far more fuel efficient, i suppose thats why they are building Dreamliners and Aerobus planes which are massive , powered by efficient engines, less journeys , more passengers , Just makes me laff a lot that when there is a meeting about pollution and co2 emmisions they all jet in from all over the world like some gigantic quango party , Most politicians have polluted far more on there own than most people in your street have collectively