Will Hawaii lead the renewable revolution?

David Bissell’s Toyota Tundra crunches to a stop in the reddish dirt and gravel road as the first heads appear in the grass. A few sheep come into view, but, startled by the trucks, they skitter away through the unruly vegetation surrounding a network of solar panels. After a few moments, they calm and return to work, munching away on the island’s ever-present guinea grass.