Take a minute to learn about a Hugelkultur--a German tradition of creating a raised plant bed using decaying wood and compostable materials. An amazing process with benefits that are endless...> http://emfl.us/BcNd
Solar Tiles v Solar Panels: "Tiles, technically speaking, are photovoltaic cells that mimic traditional roof shingles. They first became commercially available in 2005; at that time, they were more expensive than panels, but recent market forces have driven down the cost, so now the prices are equivalent." - that's in the US, of course. | Century Roof & Solar
The Frost Greenhouse (quote from their blog, "Composting Composting is a metaphor for the natural cycle which is gardening. We supply traditional boarded fronts with side channels coloured to match your greenhouse which fit between the brick walls of each compost bay which, built alongside your greenhouse, will generate heat to keep the building warm, naturally." How do Brits know so much about gardening? Must use this nugget in my own greenhouse design.