If YETI can make a cup that keeps water cold or hot for hours and a cooler that holds ice for hours, then why aren’t we building houses with that same material?

Question

If YETI can make a cup that keeps water cold or hot for hours and a cooler that holds ice for hours, then why aren’t we building houses with that same material?

In: 824

Answer 1

Double wall vacuum seals would be pretty hard to do on an entire house. Yeti basically uses two metal walls and has nothing in between so that the heat can’t transfer through the walls