Problem: Alternative sources of energy are being discussed as part of the national debate. One of the sources is wind power. you may look into a search engine of your choice for articles on wind power. How would you go about estimating demand for this energy source? How many wind farms exist now and how many will exist in the future? Using the research you have found, express the validity of wind power as a form of energy. Does wind power have the potential to sustain our energy needs? There is a great deal of information on this issue.