The book's intent is to share an idea with people interested in a renewable energy future. Much of the content is based on connecting existing ideas and progress towards a renewable energy based economy. The authors hope is to inspire other people, groups, and organizations to continue to move towards a hydrogen economy. The book touches on a variety of topics which includes wind, solar, biomass, and nuclear power. A historic perspective is highlighted throughout the book which plays an important factor, as does attitudes and trends that exist in the world today. In the opinion of Smith, this...