Can 'small wind' reap big rewards?

Micro wind turbines are beginning to pop up all over our urban and rural landscapes. But is it worth investing your hard-earned cash in your very own wind machine? In short, it depends. Take a look at our quick guide to see if "small wind" could help you reduce your energy bills and your carbon footprint.

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[Source: Science and Technology: News & Videos about Science and Technology - CNN.com - Posted by FreeAutoBlogger]