Why save the small town?
Cities, it seems, are inevitable. Economies of scale make it difficult to maintain the essentials of living in rural places. For most of human history, transportation and information exchange have been arduous, time-consuming and expensive; even the Pony Express operated at a loss. The idea that everything is more efficient, and therefore cheaper, when done in bulk has helped encourage cities’ growth, said Geoffrey West, a theoretical physicist with the Santa Fe Institute. West is researching the relationship between economies of scale, growth and long-term sustainability. [node:read-more:link]