I've always like the solution of the Wind Belt, but unfortunately the idea doesn't seem to be commercialised on a larger scale. I do think it's got potential though. Imagine a large fence around your property, with on each stake one of these things attached, all working in series. That should be able to produce some nice results, and it's a lot more efficient than a wind mill.
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Riocar 80gig S/N : 010101580 red
Riocar 80gig (010102106) - backup