If millions of people in the developing world can use solar power, why can't we in North America? The question immediately arises from this fascinating account of the author's 12-year quest to bring solar power and light to people in the developing world who have no electricity. Chasing the Sun is a story of dreamers and doers who succeeded in their mission to make the world better by delivering nature's energy to poor people and by building organizations to put the sun at their service in practical, affordable, and effective ways.