San Francisco Chronicle, December 9, 2009 by Nancy Skinner and Ethan Elkind
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2009/12/09/ED2U1B0MM8.DTL&type=printable
There are prime locations in our cities and developed areas that have significant potential for renewable power generation. These include rooftops of large buildings and the land along our highways, as well as the canals, pipelines and other infrastructure that make up the California aqueduct.