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.
Screenscope presents the documentary on Lester Brown's Plan B, premiering on PBS stations March 30, 2011. Check your local listings! Posted November 22, 2010.