Is This the Most Energy-Efficient Way To Build Homes?
The result was the 1978 Saskatchewan Conservation House, a cedar-clad trapezoid that cut energy usage by 85%—and helped inspire today’s globally recognized passive-house standard for building design…
Technology Review
https://www.technologyreview.com/2023/12/22/1084532/passive-house-energy-efficient-harold-orr/
