The Physics of Freedom: Deconstructing the PetSafe Extreme Weather Door

Published on June 23, 2025, 10:04 a.m.

The world outside is a canvas of swirling white. A Minnesota blizzard is throwing its full force against the house, and the win…

Not Just a Pet Door: How Your Wall Can Have Its Own Miniature Airlock

Published on June 23, 2025, 6:33 a.m.

As a building science engineer, I spend my days thinking about houses as living systems. I see them as fortresses of comfort, e…