I saw a handfull of posts by US Americans, detecting backward-ness in Germany's and/or Europe's lack of air conditioning in homes.
They explained it with an alleged fear of technology.

Well, Germany's southernmost latitude in the Alpes(!), is about on the US border to Canada. Range from 47°N to 54°N.
Extreme warm temperatures simply weren't the rule here, before 2018, except for areas in the far South-West.
I grew up on 51°N = Calgary, Canada, in a 2-storey terrace house built 1961 with double glazing, outside blinds, and cellar. We never had hot summers but long, cold winters galore. A ski lift just up the hill.

The US are more like Southern Europe, L.A. or Texas are Northern Africa...

So why do Southern European homes not have AC (yet)?
People in these old-world latitudes had thousands of years of experience with high temperatures and built their houses, villages, cities accordingly.
Thick walls for proper insulation, outside blinds, narrow alleys and backyards keep out the midday sun, awnings across streets or alleys, arch ways along city blocks for shopping streets and the like.

The comparison to US suburbia with thin-walled, low-quality houses makes it clear why some sort of cooling seemed "necessary" already in the cooler past.
And living "in Northern Africa" – without heat-adapted building codes? 🤷🏽‍♀️

#heat #ExtremeHeat #heatwave #ClimateChange #ExxonKnew

@anlomedad the “fear of technology” take is silly. When I lived in Portland, Oregon it was common not to have air conditioning. There are many temperate areas of the US where a/c is uncommon and where the recent heatwaves have been difficult to manage.

Furthermore central air in New Orleans, Louisiana is not the rule, as hot as it is there, just because many of the houses are so old. People just hop on social media and spew nonsense lol

@anlomedad

Note also the 'natural air conditioning' in traditional islamic domestic architecture - the deep central patio, the riad water-garden, etc...

In future, I guess, it will be the unnecessary use of energy for air conditioning that will be seen as old-fashioned.

@GeofCox @anlomedad
There are other passive designs too. e.g.
1) Shade house with lots of plants on North side: cools air drawn in to hot side, as described by Bill Mollinson in the #Permaculture Designer's Manual.
2) Solar chimney (metal chimney that can be opened: painted black gives upward draught)
3) We have (too) large South facing windows, but in summer they are mostly shaded by deciduous trees. In winter we get solar gain.
4) Not enough space? Damp cloths over open shade-side window.
@markhburton @GeofCox @anlomedad since tomorrow will be cooler, I've just taken down the thermafoil from our south facing bay windows

@markhburton @GeofCox

Another cooling type of architecture is a form of wind channel. Maybe what Mark calls a solar chimney, but part of the centre of the construction, not a metal add-on.

I wonder whether either of them can also be used as water collector by adding a fine wire mesh where moisture can condensate and drops into a basin for household use.
Such wire mesh water collectors have test installations on Portugals islands and somewhere in Tunesia or Morocco, places where fog or at least moisture in the air is a typical landscape feature.
It's very low-tech if the installation stands higher than where the water will be piped to.

Cooking and sweating also creates fog 😁 precious water.
But let's also remember: we in the rich countries don't have a budget left at all for built infrastructure. For fighting poverty, only poorer countries can still add built infrastructure.
By rights, we actually need to dismantle our office towers (full of workers in bullshit jobs, according to David Graeber) , univs, roads and hospitals, and send the material to G-South in order to give their populations a chance to come level with our wealth.

#Heat #Heatwave #architecture #Water #Equity #Justice

@anlomedad @GeofCox
Yes I didn't mean an add-on for the solar chimney but maybe that could work, though fitting would require a hole in the roof.
We also have had passive vents installed in the, insulated, roof space to mitigate the solar inverter.
@GeofCox @anlomedad
And we have a row of cordon apples shading the East door: the area between them and house is significantly cooler than the morning sun side.

@anlomedad

Its not backward, bitching yanks are.

Build intelligently no need for wasting huge amounts of electricity.

@anlomedad I think the US needs to first learn how to build proper walls in their houses, before running their mouth about technology in German houses.
@zelphirkaltstahl
😁
I like how Geof put it: "In future, I guess, it will be the unnecessary use of energy for air conditioning that will be seen as old-fashioned."