Zero Energy

October 13, 2010, 8am PDT
Architecture professor William W. Braham examines the growing trend of "self-powered", "zero-energy" and "zero waste" buildings through the lens of survivalism.
December 1, 2009, 11am PST
Developers in Boulder are planning to unveil a 12-home subdivision that claims to be one of the nation's first "zero-energy" neighborhoods.
Boulder Daily Camera