“The best scenario of all when it comes to air pollution has nothing to do with tailpipe filters or hybrid, electric, or zero emissions car technology. The way to reduce pollution is to reduce driving, plain and simple.” SolutionsPollutionEmissionsCarsAir PollutionBicycling Book:Bikenomics: How Bicycling Can Save The Economy Source: Bikenomics: How Bicycling Can Save The Economy