As a follow-on to The Great Passivhaus Face-off, take a look at this commentary from a couple years ago in the wake of a visit to Passivhaus examples in Germany by a couple well-informed British authors and researchers — The Passive House: thoughts and reflections. It begins, "There were a couple of moments when the PassivHaus study tour seemed to lose all contact with normality and enter into a surrealist daydream..."
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posted by buildingshelter
Does anyone have experience with the Matrix by NTI?
posted by behrlich
Hi Evan, We share your nano concerns, and as a precaution, GreenSpec does not list nanotechnology products. I chatted with another one of their...