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Awnings: a simple cooling tech we apparently forgot about

Awnings: a simple cooling tech we apparently forgot about on HackerTube: recommended by 2 Hacker News commenters across 2 separate months, 2024–2025.

Technology Connections looks at why awnings disappeared from houses and how effective they are at cutting solar heat gain and cooling costs. It argues they are a simple, forgotten cooling technology.

Why Hacker News recommends it

HN brings it up in threads on cooling, window heat gain and house design as a convincing case for awnings.

people recommended it
2
separate months
2
strong recommendations
0
discussed on HN
2024–2025
“Technology Connections just did a video on awnings.”
— elric, Jul 2024, in “New technology could reduce the amount of energy for air conditioning”

What HN commenters said

4 Hacker News comments link this video. Each one links back to its thread.

hunter2_Nov 2024Recommends

It's almost certainly insolation (sol, not sul). UV/IR rejecting film on the windows might help, given mild enough winters that blocking it year round is fine. Check out ▶ this video If you can find someone willing to do it, dumping the heat (pumped out as air conditioning) directly into the pool would be quite efficient relative to heating the pool separately. Have it dump to the ambient outdoor air only as overflow when the pool's thermostat is satisfied (upper 80s or whatever).

in “Show HN: I built a(nother) house optimized for LAN parties” · View on HN

elricJul 2024Recommends

> Passive cooling measures (e.g., window shutters) should not be overlooked as they cost nothing to run. Technology Connections just did a video on awnings. I'm not quite as puppy eyed about them as TC, but they are pretty darn effective. ▶ this video

in “New technology could reduce the amount of energy for air conditioning” · View on HN

MattSayarMay 2025Cites it

Reminds me of a Technology Connections video describing how helpful awnings are in reducing temperatures inside your house [0]. Are there any modern-looking awnings that wouldn't look out of place in my neighborhood? [0] ▶ this video

in “Heat stress mitigation by trees and shelters at bus stops” · View on HN

AlexErrantOct 2024Cites it

The "Technology Connections" youtube channel recently discussed awnings too. (And it had more or less the same message as this blog.) ▶ this video

in “Why don't we use awnings anymore (2022)” · View on HN

Topics & tags

Power grid, heating & buildingsHome, DIY & practical skillsawningssolar heat gainhome coolingenergy efficiencytechnology connections