This is very true - of the top 10 largest wind turbine designs in production, only one is land based (due to segmented blades): http://www.windpowermonthly.com/

This is very true - of the top 10 largest wind turbine designs in production, only one is land based (due to segmented blades): http://www.windpowermonthly.com/10-biggest-turbines http://www.windpowermonthly.com/10-biggest-turbines Note, the largest has blades of 80 meters, for rotor diameter of 164 meters. That's roughly a rotating 50 story building.