text: The best way to help our green environment is to reduce the Greenhouse Gas emissions from car's tailpipes. We are getting slowly exposed to a terrible future where everyone can get skin cancer, UV Rays burn our eyes and make us feel more tired, pulmonar cancer because of the air pollution, and other diseases. The toxic gas emited by cars every day is fading our protective Ozone Layer, this is the main cause of the extreme wheather changes that our planet is suffering. China's terrible smog is the quintisscence of the World's future if we don't change our transportation's habits.