because one world is plenty
Interesting looking little wind turbines
Replies to This Discussion
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Permalink Reply by Vinay Gupta on -
A hundred bucks ain't bad. I wonder how much it would cost if you produced it in bigger numbers, or if you got real lazy about the design.
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Permalink Reply by AGNUcius on -
And another:
HumdingerWind.com
Humdinger’s core technology, the WindbeltTM generator, gets around these problems by putting aside rotation entirely. Instead, we have developed a method by which a taut, vibrating membrane, coupled with a no-contact, direct-drive electrical generator, can tap the energy of flowing air. The effect we capitalize on is known as aeroelastic flutter, most famously exhibited in the Tacoma Narrows bridge collapse
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