Did you know? A bicycle is a marvel of engineering efficiency, one where an investment in 22 pounds of metal and rubber boosts the efficiency of an individual mobility by a factor of three. On my bike I estimate that I get easily 7 miles per potato. For more information view the text and data in Chapter 6 of Plan B 4.0: Mobilizing to Save Civilization.
World on the Edge review by Paul Shippee, The Crestone Eagle
June 01, 2011
Paul Shippee of The Crestone Eagle reviews Lester Brown's World on the Edge. Posted June 1, 2011.