City bike-sharing picks up speed - CNN.com

City bike-sharing picks up speed - CNN.com: "Think reduced carbon-dioxide pollution, smoother traffic flow and a healthier commute. After all, 94 percent of Parisian bike-sharers can't be wrong. This is the overwhelming proportion of users who declared themselves satisfied with the world's most high-profile bike-sharing system in Paris, France, according to a survey done about nine months after its official launch on July 15, 2007."