Is this the most energy-efficient way to build homes?

https://www.technologyreview.com/2023/12/22/1084532/passive-house-energy-efficient-harold-orr/?truid=351e99beae2bd8efb001a9862a05cf10&utm_source=the_download&utm_medium=email&utm_campaign=the_download.unpaid.engagement&utm_term=Active%20Qualified&utm_content=12-23-2023&mc_cid=10d27f1808&mc_eid=128650599e