4 ms·
I think you're right about house sizes, but there are a lot of the US that needs both summer AC and winter heating - like the midwest, the north east, and proba
by vosper 10y ago
I think you're right about house sizes, but there are a lot of the US that needs both summer AC and winter heating - like the midwest, the north east, and probably the west coast east of the mountains (inland Washington, Oregon).
- pmyjavec 10y agoDo people need air-conditioning or is it just a luxury? I guess now the globe is heating up there is more need for one, but I've always thought of it as borrowing from the future a little, a viscous cycle. More AC, More emissions, needs more AC. I'm in Indonesia right now and sure the houses are built for the tropics but with locals, AC is rare and people manage to get plenty of good sleep and have loads of energy.
- adrianN 10y agoPeople get used to heat and humidity. If all you know is a more temperate climate or ubiquitous AC then it's hard to image sleeping in tropical heat.
- mseebach 10y agoIt's rarely productive to talk about "need". Do you really need indoor plumbing? Do you need a private bedroom? A broad variety of foods? After all, plenty of people in the less developed parts (and in the near past in the more developed parts) of the world get by without those just fine. The history of civilization is largely the history of the taming of nature to better suit the needs (and wants!) of humans.
- fbender 10y agoInsulation is key. From what houses I've seen in the US vs Europe, the former are mostly wood-based (or similar material) and thin-walled, whereas Europe's houses are often stone- or concrete-based, thicker walls and/or (at least for newer/refurbished houses) very good insulation. Combine that with some (more or less) clever thermal management and you need way less for both cooling and warming the house. There's also multiple government programs/incentives to improve housing energy consumption efficiency.