Image via Wikipedia Recently a study was done, backed by the government, of course, to check out what influences the efficiency of a windmill and whether the experimental windmills (those with 2 turbine blades) were more efficient or less, when compared to the 3 blade turbines used in wind farms or other such quintessential windmills in use today. It was found out that the experimental windmills, the ones with just two turbine blades on them were far less efficient than the three bla