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wind power

the ‘quiet revolution” wind turbine for generating electric power, with some added features…

Unlike other renewable energy sources, quietrevolution is also available in a unique model capable of creating a striking visual display that is part illuminated billboard, part artwork, part renewable energy device.

Light Emitting Diodes (LEDs) embedded in each of its three S-shaped blades fire in sequence as the blades rotate, painting a video screen that appears to hang in the air. This full colour and motion image is clearly visible day and night.

link to
link to worldchanging article describing new ideas in wind power by setting the windmills aloft in the sky