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.
Check out the latest review of Lester Brown's new book Full Planet, Empty Plates, by Jeff McIntire-Strasburg of Sustainablog. He writes, "As with all of Brown’s books, Full Planet, Empty Plates is very well-documented: over 150 data sets accompany the book. Brown fully explains the extent of food challenges in various regions of the globe, and the potential impacts based on environmental and socioeconomic factors in these regions."