The Stella Group, td.

The two buildings are entirely self-powered, and the new Nissan Leaf SL is also entirely powered by PV on my home's roof. The rear office building has solar-electric (photovoltaics) roofing shingles, small wind turbine, hydrogen PEM fuel cell, all tied to a web-enabled battery bank, solar daylighting tube, along with R50 insulation and super-insulating windows […]