this post was submitted on 01 Oct 2024
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Solarpunk technology

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Technology for a Solar-Punk future.

Airships and hydroponic farms...

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Just to be clear, the noise and air pollution that a switch to drone shows away from fireworks shows would save, would be incredibly significant. I don't think the cost makes it viable yet, but it's something to aim for.

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[–] PennyRoyal@sh.itjust.works 2 points 1 month ago

Brother, I think you’ve read more into what I wrote than I intended. We’re on the same page, I drive an EV and work in solar… I’m not in any way saying that I think drones are a worse option overall, when I said I’d like to see a better comparison, I mean exactly that. I’d like to see it, because I’d find it interesting. I never see well-thought-out comparisons of this kind of thing. While clearly better by many metrics (and arguably the more important ones - water and air pollution, plastic particles, etc), I’d still like to see a comparison of total embodied energy, and whole-life environmental impact. I’m sure it would still come out in the drones’ favour, but just assuming that is no good reason not to actually see the data.

I think I’m a little jaded where it comes to battery-powered stuff on a small scale. I see so, so many bits of battery-powered crap going to waste because it’s cheaply made and essentially unrepairable - from vapes to scooters to toy drones, even little speakers and vacuums. I see a lot of stuff touted as “eco” that actually ends up being one use, or close to it, so I assumed (probably wrongly) that these drones would end up being used a handful of times before being junk.

EVs are a different kettle of fish, even though they are pretty complex and full of electronics, there’s still a decent financial impetus to recycle them properly, and the batteries and components can be reused - my home is powered by second-hand EV batteries and solar.

In essence, I’d like to see more comparative analysis of anything like this. The earlier we do it, the better we can choose which technologies to use going forward. A really good example of what I mean is plastic bags - this video highlights why it’s so hard to work out what the best option is. Not because I’m looking for a way to keep using a harmful technology, just because the answers are complex, and without a clear “best option”.

https://youtu.be/JvzvM9tf5s0