Seeking Alpha
In alternative energy, there is typically a trade-off. If you want to eliminate fossil fuels, then you need to pay more for clean energy. And if you want clean energy, you may have a field of hundreds of loud windmills staring you in the face -- quite an eyesore. The lengths of those propellers have been growing steadily over the last 20 years, with some of the largest reaching over 300 feet.
