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.
Lester Brown on Conversations with Great Minds
June 27, 2011
Thom Hartmann interviews Lester Brown on Conversations with Great Minds, 'Is the global civilization failing?' Posted June 27, 2011.