Power pundits maintain that “small-scale urban wind power isn’t all it’s cracked up to be,” Treehugger.com says. But what if the small-scale system is combined with solar harvesters?
Windstream has developed SolarMill, a hybrid energy system that integrates solar panels and vertical axis wind turbines into modular units, light enough to be installed on rooftops.
Read more on Treehugger.