system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: What is the difference between insulating a house and double wall insulation in thermos bottles? Couldn't using that technology conserve energy?
gpt
Both are the same technology, still air conducts not really well. The problem with making your house as insulated as a thermos bottle is that the thermos bottle contents is sealed, there is no ventilation. This works for coffee, but not for humans.