There are many things you can do to reduce air pollution and dependence on fossil fuels. While plant-based fuels are becoming more popular, it is important to take action in your community to make change. Avoid driving, such as by walking, riding a bike, or taking public transport.
City Car Share, San Francisco, CA; http://www.CityCarShare.org
FlexCar, Portland, OR; http://www.FlexCar.com
CAN Car (Cooperative Auto Network), Vancouver, British Columbia, Canada; http://www.CoOperativeAuto.net