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.
Tomorrow's America, produced by George Colburn, is a discussion series featuring local and national commentators addressing immigration and its impact on many different facets of life in the United States. This half-hour episode features Lester Brown discussing the global water situation and the problem of population growth in the United States.