Greg Caldwell generates 80% of his own electricity and all of the heat for his hot water water right on his home using a solar system working with a micro combined heat and power (cogen) system. On this week's episode of CKUA Radio's Green Energy Futures learn how to produce your own electricity rain or shine and reduce your emissions by more than 40%. See video, blog and photos: http://www.greenenergyfutures.ca/episdoe/solar-cogen-generate-electricity-rain-or-shine
