I really disagree it is not worthwhile.
The thing is that you need to have strategy in each business, which means you need to have strategy for small wind turbines, too!¨
I liked the idea of coastal wind turbines, made by Statoil. They have created wind turbines that are placed in the deep water. Thinking to implement the same thing
In the end, it is a small turbine, because most of it is in the water.
Check this out http://www.evolving-science.com/matter-energy-energy/powering-world-wind-turbines-00431