Cycling is the most energy efficient form of land transport and is generally labelled as a "zero emissions vehicle." While not truly greenhouse gas (GHG) free, it's carbon footprint is substantially lower compared to other common forms of transport and is the greenest vehicle possible to own. Please check for more Information on Cycling and Carbon Emission @ http://www.thetrendisblue.com/article.cms/cycling-and-carbon-emissions<br />Follow The Trend Is Blue on Twitter:http://twitter.com/#!/thetrendisblue<br />Like The Trend Is Blue on Facebook:http://www.facebook.com/TheTrendIsBlue<br />Connect The Trend Is Blue on Linkedin:http://www.linkedin.com/company/the-trend-is-blue-ltd