Recent comments in /f/UpliftingNews
[deleted] t1_j5k91bp wrote
Reply to comment by skedeebs in Turning problem sea algae into a replacement for plastic by ChrisOntario
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Martholomeow t1_j5k8n9t wrote
This is great news! I was on vacation in the caribbean last year and there was so much sargassum seaweed floating on the water that we didn’t want to swim!
pyrrhios t1_j5k81uu wrote
Reply to comment by Bluestripedshirt in Turning problem sea algae into a replacement for plastic by ChrisOntario
Isn't that really the point, though? That it doesn't last? There's probably a need to improve that shelf life, but ultimately I don't see a way to get out of the cost for storage and recycling being higher, but that's because it actually uncovering some of the hidden costs of environmental damage of plastics.
TarantinoFan23 t1_j5k6d4f wrote
Sounds like pro-pesticide propaganda.
lucidesposition t1_j5k5871 wrote
Reply to comment by skedeebs in Turning problem sea algae into a replacement for plastic by ChrisOntario
There has to be on successful operation that’s running off algae. I’ll look it up skeebs
[deleted] t1_j5k540t wrote
Awwwwww 😭😭😭
Bluestripedshirt t1_j5k48fy wrote
There are a couple of Silicon Valley startups working on this. The biggest issue is time. The “plastic” breaks down after about 6-8 weeks. So even though the product is about the same cost as regular plastic, it’s shelf life is much much shorter - ultimately increasing the cost if they have to throw it away before usage.
ComanderLucky t1_j5jyowa wrote
Reply to comment by sigmatrophic in Turning problem sea algae into a replacement for plastic by ChrisOntario
Why not both
[deleted] t1_j5jykcx wrote
Reply to comment by Poogwoogs in Runaway W. Antarctic ice sheet collapse not 'inevitable': study by EagleEyeStx
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sigmatrophic t1_j5jomuf wrote
We need to eat it, not turn it into bags soon.
mranxiousallthetime t1_j5jh9yh wrote
Reply to 'Hi, Brittany. This is Joe Biden.' President orders from DC's Ghostburger, stunning employee by citytiger
I hope that the employee got paid for their acting.
skedeebs t1_j5j7jrw wrote
This is potentially very exciting, but companies have also talked about producing cheap and sustainable aviation fuel from algae for at least 15 years. They talk about scaling up from "several tonnes" of algae 2 or 3 years from now. It seems a very long way from being a replacement for anything yet, let alone plastic.
We should all be desperate for this to work on a massive scale. Congratulations to the researchers who have made the first steps.
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[deleted] t1_j5j1q10 wrote
Reply to comment by -FullBlue- in 1st small modular nuclear reactor certified for use in US by sunflowerastronaut
You rather world nuclear news then? Or how about Reuters. Or nuclear engineering international.
That ieefa source is literally just reporting what NuScale is now announcing as the revised price of the project.
You calling out the source rather than actually addressing the content is kind of telling. Reddit, outside of a few energy subs, has an extreme pro-nuclear bias, even when that stance conflicts with reality.
https://world-nuclear-news.org/Articles/Further-cost-refinements-announced-for-first-US-SM
https://www.neimagazine.com/news/newsnew-budget-plan-for-nuscale-project-10524935
Coralist t1_j5iy169 wrote
Wow.. I did not read that correctly the first time. Reddit trying not to be rascist and r/conservative tracking don't help. Howerver;
Good on the spread of human knowledge as a whole and cheers to a growing nation. This makes me happpy.
damojr t1_j5iomjp wrote
Reply to comment by HumpieDouglas in Columbus Zoo announces name of baby koala by citytiger
We have Jake the lion here in Canberra, Australia.
-FullBlue- t1_j5i7dq7 wrote
Reply to comment by [deleted] in 1st small modular nuclear reactor certified for use in US by sunflowerastronaut
Your IEEFA source sucks ass, just so you know. It's probably worse than fox news in terms of technical and industry credibility.
[deleted] t1_j5i110m wrote
Reply to comment by heizungsbauer89 in Postpartum haemorrhage: Niger halves blood-loss deaths at clinics by Winstonoceaniasmith
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Crazyblazy395 t1_j5h70ks wrote
I read this headline and thought "where the hell is New Oregon?"
Trax852 t1_j5h1kmg wrote
Damn did I ever have a hard time with that title.
Trax852 t1_j5gz2bv wrote
I do like its name, the VOYGR power plant.
[deleted] t1_j5gtzox wrote
Reply to comment by VerdantCabbage in 1st small modular nuclear reactor certified for use in US by sunflowerastronaut
"Energy efficient" is an odd term here, though. Energy per area? Sure, fully agree. I never claimed that solar/wind use less land than nuclear (or coal), and almost nobody does. Number might be close if you include coal open pit mine area, but that's a garbage discussion to get into give you then need to discuss full lifecycle mining land use for everything.
I do not think the land use is at all an issue, though. Or an overly important factor, parti ularly in the US context, for choosing your generation source.
For instance, there are about 40 million acres of land in the US right now devoted to corn-ethanol production for energy. Convert that to solar, and you have 8 TWof solar capacity, enough at 18% capacity factor to cover triple the current US electricity demand. Which is sufficient to cover all current demand, all new demand created by electrifying road vehicles, and likely also all demand caused by electrifying heating. (corn ethanol currently makes up about 5% of US motor fuel, by comparison). Probably with energy to spare.
That's literally not even changing the amount of land devoted to "energy production" in the country. Just changing it from corn-ethanol to solar.
Or... Switch it all to agrivoltaics for food production, still be able to power the entire country with it (maybe not including heating), while producing enough grain on that land to also feed a couple hundred million people.
VerdantCabbage t1_j5grthm wrote
Reply to comment by [deleted] in 1st small modular nuclear reactor certified for use in US by sunflowerastronaut
True. Anything given enough time, effort and money can be made more efficient. That's why all this money thrown at wind and solar has improved the technology. Money they refuse to throw at nuclear. From what I hear.
VerdantCabbage t1_j5grfvc wrote
Reply to comment by [deleted] in 1st small modular nuclear reactor certified for use in US by sunflowerastronaut
It's debunking that wind and solar are more energy efficient than nuclear. It's like in Simcity when you compare coal vs wind and solar. Coal is vastly superior.
Ma3vis t1_j5k98hc wrote
Reply to comment by Bluestripedshirt in Turning problem sea algae into a replacement for plastic by ChrisOntario
Aren't they already doing similar things with mushrooms? (Sauce)