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.
Transcript of Earth Day Biofuels teleconference with Lester Brown, Ken Cook (President of the Environmental Working Group), and Jonathan Lewis (attorney and Climate Program Coordinator with the Clean Air Task Force. See also op-ed in Washington Post, "Ethanol's Failed Promise."