Denmark have recently completed the world's first successful test on a wind turbine with a laser-based anemometer built into the spinner.
Researchers in Denmark have recently completed the world’s first successful test on a wind turbine with a laser-based anemometer built into the spinner in order to increase electricity generation. The results show that this system can predict wind direction, gusts of wind and turbulence.
Link to article: http://www.sciencedaily.com/releases/2010/01/100104092454.htm
Source: Science Daily