The innovation has already been proven to work.

Using wind farms for electricity production is one of the most environmentally-friendly methods of obtaining electricity nowadays. This industry really took off over the past couple of decades, with engineers designing ever larger and more efficient propeller blades and turbines.

Full Article: http://news.softpedia.com/news/Compressed-Air-Wind-Energy-Could-Displace-Coal-137002.shtml

Source: SoftPedia