A Norwegian Company had developed the world’s largest wind turbine. “Wind energy is one of the more promising alternative energy sources”, and this wind turbine stands over 500 feet tall. Not only will this turbine stand the tallest but it will be the world’s most powerful turbine. Costing over $67 Million dollars, Sway, the company installing the device, plans to erect it in 2011. To read the full article, click HERE