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Japanese breakthrough will make wind power cheaper than nuclear A surprising aerodynamic innovation in wind turbine design called the 'wind lens' could triple the output of a typical wind turbine, making it less costly than nuclear power.
Look Up! Wind Turbines Flying in the Sky - High altitude kite turbine being tested by Makani - "The company claims that four times more land in the U.S. could be suitable for airborne wind turbines than is suitable for the conventional kind. In addition, offshore areas that are too deep for conventional turbines can also host a flying turbine, tethered to a lightweight floating foundation in waters up to 90 meters deep."