Are solar attic fans really better than electric attic fans?

Whenever a new product hits the market, there will always be skeptics. Is newer always better? Not always. But there have been some amazing advancements in technology over the last decade, particularly in the renewable energy market. Green energy products have taken the market by storm because--when they are made right--they really are a cost-effective, energy-saving investment compared to many of their electric counterparts. One such product is the solar