VIDEO: Envision's two-blade wind turbine up and running
Video footage of Envision Energy's two-blade prototype turbine operating at wind farm in China
Envision Energy has shared video footage of its two-blade wind turbine prototype up and running in China.
Wind turbine giant Envision has secretly been testing an almost 6MW two-blade wind turbine prototype in China’s remote north, Recharge reported earlier today.
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