Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Scientists Aim to Boost Efficiency of Wind Farms by George Putic Modern wind turbines usually operate in groups or so-called "wind farms," some of them with more than 100 turbines. But the air turbulences they create decrease their overall efficiency. VOA's George Putic tells us how scientists at Vanderbilt University are trying to solve this problem. __________________________________________________________________ [1]http://www.voanews.com/media/video/scientists-aim-to-boost-efficienc y-of-wind-farms/2679150.html References 1. http://www.voanews.com/media/video/scientists-aim-to-boost-efficiency-of-wind-farms/2679150.html