Tag: rooftop


For some, December probably meant eggnogs, football, relatives, etc. For the California solar industry, it meant a record month of rooftop, behind-the-meter solar. There were over 36 MW of customer-owned installations–the highest since the California Solar Initiative’s inception, and over Read more…


Windation Energy Systems has developed an urban-wind rooftop turbine designed for commercial and industrial buildings. Billed as “permit-ready” and “bird safe,” Windation’s 5 kW turbine resembles a commercial AC unit and leverages a proprietary vacuum system to purportedly amplify wind Read more…


Felix Kramer of Calcars thinks 2010 will be the year of the plug-in car.  He’s got a good case: After years of advocacy and technology development, 2010 is the year that major manufacturers will finally make plug-ins broadly available, and Read more…

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