Sarah Susanka, architect and author of the book The Not So Big House, presents her keynote speech on sacred geometry at West Coast Green. West Coast Green is the nation?s largest conference and expo dedicated to green innovation, building, design and technology. The conference featured over 380 exhibitors, 100 presenters, and 14,000 attendees. Location: San Jose Convention Center in Silicon Valley (San Jose, California, USA), September 25-27, 2008