Depictions of clean power...wind, solar, and with the right knowledge, the harnessing of storm power...which could already be in the works or utilized. In the Sandhills, wind is a free commodity - turbines on the other hand are expensive to construct, maintain, but do provide clean power. Bird migration through the Sandhills are very important with concerns that turbines may hinder this. Yet when new neighborhoods crop up, are there concerns for electric transmission lines vs. turbines?