"Urban transport systems based on a combination of rail lines, bus lines, bicycle pathways, and pedestrian walkways offer the best of all possible worlds in providing mobility, low-cost transportation, and a healthy urban environment." –Lester R. Brown, Plan B 4.0: Mobilizing to Save Civilization.
John Vidal's article on Guardian.co.uk website centering around the latest data highlight, titled "One Quarter of US Grain Crops Fed to Cars - Not People, New Figures Show." Also, check out the Data blog posting of EPI's data. Posted January 22, 2010.