You must log in or register to comment.
Meme propaganda? In my Lemmy feed?
It’s more likely than you think
I would rather see more investment on better renewable tech then relaying on biohazard.
You would be surprised to know the amount of scientific research with actual solutions that aren’t applied cause goes against the fossil fuel companies and whatnot. Due to the fact that they have market monopoly.
lol nuclear is really uneconommical, way too expensive and therefore really inefficient. You need 10-20 years to build a plant for energy 3 times more expensive than wind. For plants that still require mining. That produce waste we cannot store and still cannot reuse (except for one small test plant). For plants that no insurance company want to insure and energy companies dont like to build without huge government subsidies.
I know lemmy and reddit have a hard on for nuclear energy because people who dont know anything about it think its cool. But this post is ridiculous even for lemmy standards.
I agree on them being safe - when rules are properly adhered to, they’re extremely safe, similarly to air travel. People only suspect their safety because when they do fail, they tend to fail spectacularly, again similar to air travel.
Having said that, they may be efficient to operate, but they are by no means efficient to build. They cost a lot of resources, and have a 10 year lead time - plus you need to worry about the cost of waste storage and decommissioning.
So sure, nuclear is better than fossil fuels, but you’re just kicking the nonrenewable can down the road.
That time and resources would be far better spent on renewables, because that where humanity is gonna have to go long-term no matter how well any other alternatives work.
Isn’t the whole thing with renewables that we can’t ramp production with demand and don’t have storage figured out? Use renewables as much as you can, and use nuclear to fill in those gaps.
The storage will probably have a similar lead time anyways and isn’t as proven as nuclear.
Nuclear is the worst possible option to fill said gaps. Nuclear reactor need to run at a mostly stable output permanently, they are slow to react to changes and can’t be switched on or off at will.
You could use them to generate a stable base power level, but that’s the opposite of what we need. It wouldn’t change anything regarding the need of energy storage.
The best option currently as a gap filler is gas cause it can be turned on or off in minutes when needed.
Not keeping up with demand is a self-made problem. Multiple EU countries already have multiple days a year where they use 100% renewables.
The good safety of nuclear in developed countries goes hand in hand with its costly regulatory environment, the risk for catastrophic breakdown of nuclear facilities is managed not by technically proficient design but by oversight and rules, which are expensive yes , but they also need to be because the people running the plant are it’s weakest link in terms of safety.
Now we are entering potentially decades of conflict and natural disaster and the proposition is to build energy infrastructure that is very centralized, relies on fuel that must be acquired, and is in the hands of a relatively small amount of people, especially if their societal controll/ oversight structure breaks down. It just doesn’t seem particularly reasonable to me, especially considering lead times on these things, but nice meme I guess.
It’s pronounced nookielurr.
And it’s not a noun
Nuclear power relies on stable, safe, and advanced nations not like, I dunno, starting a land war in Europe that threatens to flood the continent with fallout.
A concern of mine is the increasing prevalence of natural disastors as global warming worsens. Our plant and storage location may be safe now but natural disasters will be way worse and in unexpected locations as we’re already seeing.
The US better be careful of all those land invasions from Canada. All those NATO countries that live in the largest defensive alliance ever, that are threatened by Russia who couldn’t invade one of Europe’s poorest countries. China could be invaded at any moment by the Mongols.
We just had a failed insurrection four years ago, wtf are you doing pretending like this can’t happen
A bunch of idiots is not a war with tanks, artillery, and planes.
That bunch of idiots are the ones who control the tanks, artillery, planes, and funding for infrastructure that is required to keep nuclear plants from melting down
Oh the military did Jan 6? Must have missed that. You know the tanks rolling toward Congress.
The sitting president did it…the commander in chief. I get you like nuclear but this is embarrassing
The sitting president told… wait for it… A bunch of idiots. I get that you don’t like nuclear, but this is embarrassing.
Nuclear lobby really tries to sell us to the fact, that it’s better to have control over power by a few big players. Must be terrifying to think about people creating their own power eventually.
My issue with nuclear energy isn’t that it’s dangerous or that it’s inherently bad. The world needs a stable source of energy that compensates for wind and solar fluctuations anyways. For the current realistic alternatives that’s either going to be nuclear or coal/oil/natural gas. We have nothing else for this purpose, end of discussion.
My problem is the assumption underlying this discussion about nuclear energy that it somehow will solve all of our problems or that it will somehow allow us to continue doing business as usual. That’s categorically not the case. The climate crisis has multiple fronts that need to be dealt with and the emissions is just one of them. Even if we somehow managed to find the funds and resources to replace all non renewable energy with nuclear, we would still have solved just 10% of the problem, and considering that this cheap new energy will allow us to increase our activities and interventions in the planet, the situation will only worsen.
Nuclear energy is of course useful, but it’s not the answer. Never has technology been the answer for a social and political issue. We can’t “science and invent” our way out of this, it’s not about the tech, it’s about who decides how it will be used, who will profit from it, who and how much will be affected by it etc. If you want to advocate for a way to deal with the climate crisis you have to propose a complete social and political plan that will obviously include available technologies, so stop focusing on technologies and start focusing on society and who takes the decisions.
One simple example would be the following: no matter how green your energy is, if the trend in the US is to have increasingly bigger cars and no public transport, then the energy demands will always increase and no matter how many nuclear plants you build, they will only serve as an additional source and not as a replacement. So no matter how many plants you build, the climate will only deteriorate.
This is literally how the people in charge have decided it will work. Any new developing energy source that is invented serves only to increase the consumption, not to replace previous technologies. That’s the case with solar and wind as well. So all of this discussion you all make about nuclear Vs oil or whatever is literally irrelevant. The problem is social and political, not technological.
The Simpsons shows it’s safe and efficient 😅
No it is not. If you calculate in the future money tax payers have to pay to keep the nuclear waste safe (for thousands of years) or the cost of a larger incident like Chernobyl or Fukushima which also has to be paid by the tax payers then the ‘cheap nuklear power’ is not so cheap as it looks like…
The disasters like Chernobyl and Fukushima are symptoms of a greater issue: construction and maintenance of an extremely volatile and sensitive process reliant upon the integrity of infrastructure and quality of manpower.
Nuclear requires a stable society and economy flush with resources and education and little to no risk of political stability.
Those places are welcome to invest heavily into nuclear while CO2 concentrations build up as emmissions continue unabated.
I’m sure nuclear can be super safe and efficient. The science is legit.
The problem is, at some point something critical to the operation of that plant is going to break. Could be 10 years, could be 10 days. It’s inevitable.
When that happens, the owner of that plant has to make a decision to either:
- Shut down to make the necessary repairs and lose billions of dollars a minute.
- Pretend like it’s not that big of a deal. Stall. Get a second opinion. Fire/harass anyone who brings it up. Consider selling to make it someone else’s problem. And finally, surprise pikachu face when something bad happens.
In our current society, I don’t have to guess which option the owner is going to choose.
Additionally, we live in a golden age of deregulation and weaponized incompetence. If a disaster did happen, the response isn’t going to be like Chernobyl where they evacuate us and quarantine the site for hundreds of years until its safe to return. It’ll be like the response to the pandemic we all just lived through. Or the response to the water crisis in Flint Michigan. Or the train derailment in East Palestine.
Considering the fallout of previous disasters, I think it’s fair to say that until we solve both of those problems, we should stay far away from nuclear power. We’re just not ready for it.
Yes yes. Let’s continute to use energy sources which are limited in terms of available but necessary resources and cause highly problematic by-products. It has been going on so well so far. Hasn’t it?
There are two main problems in my opinion, and they are both related to the “fuel”. First, uranium is rare and you often need to buy it from other countries. For instance, Russia. Not great. Second, it is not renewable energy. We can’t rely on nuclear fission in the long run. Then there’s also the issue of waste, which despite not being as critical as some argue, is still a problem to consider
you often need to buy it from other countries. For instance, Russia. Not great.
Yeeeeah, I wouldn’t worry about that. Sure we (Australia) are conservative with our fears of mining and exporting uranium, especially with the Cold War and reactor whoopsies around the world. But historically it doesn’t take much for us to go down on an ally.
Just let us finish unloading all our coal off to the worst polluting nations first, then we’ll crack the top-shelf stuff.
Uranium is not that rare. Doesn’t Canada have quite a bit of it? Portugal used to mine it too, as well as several countries in Africa
Yeah, countries obtaining uranium really isn’t that big of an obstacle.
There are some reactor designs that run on waste of standard reactors. It would solve two of your points for at least some decades.
It’d be nice to prioritise it at least rather than tucking it away under the oil and gas rug. There is no real competition in energy output to a nuclear power plant. And despite its egregious up front cost, operating it is relatively low cost.
In regards to fuel, uranium is used often but there is options such as thorium that have been used with some success. I do agree it is unfortunate to have to purchase from other countries but I think it beats buying natural gas from wherever it may be sold.
The mining is also usually a really polluting affair for the region, much more than the what power generation might suggest. And overall, in many countries there is a lot of subsidies going on for hidden costs, especially relating to the waste and initial construction. So it is not as cheap as a first look might suggest.
I’m not against it per se, it is better than fossil fuels, which simply is the more urgent matter, but it’s never been the wonder technology it has been touted as ever since it first appeared.
One thing to remember about the mining issue is that coal mining is just as bad, and coal is often radioactive as well. More people have died from radiation poisoning due to coal power/mining than have died from radiation poisoning due to nuclear power, even when you include disasters like Three Mile Island and Chernobyl.
Of course, we’ve also been mining and using coal a lot longer, but the radioactive coal dust and possibly radioactive particles in the smoke from coal plants is something that many people are unaware of.
But, like you said, the big thing is to move away from fossil fuels entirely, and nuclear power has its own issues. It doesn’t so much matter what we go with so long as we do actually go with something, and renewables are getting better and better all the time.
Coal has caused more deaths this year than the entire history of nuclear anything has in total. This includes nuclear energy, nuclear research, nuclear medicine, nuclear irradiation (food storage), and too many orphan sources.
A big problem IMO is the generational responsibility of the waste as well. There needs to be decades of planning, monitoring and maintaince to ensure waste sites are safe and secure, this can be done but modern political climates can make it difficult.
Agreed, dealing with the waste is a think. But for me a solvable problem and something that doesn’t need to be solved right away. We currently store a lot of nuclear waste in holding locations till we figure out a way to either make it less radioactive or store it for long enough. The alternative however is having coal plants all over the world spew all their dust (including radioactive dust) and CO2 straight into the atmosphere. This to me is a far bigger issue to solve. It isn’t contained in one location, but instead ends up all over the world. It ends up in people’s homes and bodies, with a huge impact to their health. It ends up in the atmosphere, with climate change causing huge (and expensive) issues.
The amount of money we need to handle nuclear waste would be orders of magnitude lower than what we are going to have to pay to handle climate change. And that isn’t even fixing the issue, just dealing with the consequences. I don’t know how we are ever going to get all that carbon back out of the atmosphere, but it won’t be cheap.
Uranium isn’t the only possible fuel. It’s just the one we’ve been using (because it’s the one that lets you make nuclear weapons).
Buying uranium from Canada and Australia? Inconceivable!
Except that you don’t need uranium for nuclear reactors. The reason it’s used traditionally because it’s also used for nuclear weapons. Thorium is a much better fuel that’s more abundant. China has already started operating these types of reactors. The other advantage of this design is that they use molten salt instead of water for cooling. Molten salt reactors don’t need to be built next to large bodies of water, and they are safer because salt becomes solid when it cools limiting the size of contamination in case of an accident.
https://www.world-nuclear-news.org/Articles/Operating-permit-issued-for-Chinese-molten-salt-re
That’s why we need fusion, which will use a lot of the same tech.
I don’t think it will. The large cost of a reactor will probably be shared, but fission plants don’t deal with plasma, magnets, hydrogen/helium storage, lasers, or capacitors. And we don’t even know the method by which a practical fusion plant will operate!
I am talking in the sense that the same companies are participating in fusion research, and pretty sure the methods you mentioned are utilized somewhat in nuclear plants. Like handling and filtering radioactive materials.
In Spain we are starting to get negative prices every weekend for electricity thanks to renewables. France is not even close to those prices with their bet for nuclear.
Don’t get me wrong, I love nuclear power. And I’m not a big fan ok what thousands of windmills made to our landscapes. But efficiency wise renewable is unbeatable nowadays.
I’m not a big fan
…
thousands of windmills
I see what you did there.
They don’t need to be exclusive. Power generation should be diverse. Otherwise prices will go through the roof on times without wind (happens in Germany). This can lead to higher energy prices in combination with high energy exports.
Nuclear power does not solve the issue here. Nuclear reactors take hours or even days to ramp up or down. They are not quick enough to react to such occasions.
True, it wouldn’t be enough, This is why Germany still has a lot of coal-fired power station and natural gas power stations, despite huge investments into renewables, and is also investing a lot into wood-fired power stations (imo a really terrible idea). The nuclear plants could still ease the situation by giving a stable basic load that has some planable variability (wind models are getting also better every year and aren’t that bad as it is). For now renewables cannot really provide a very stable basic load (at least not here, might be different for other areas).
There are great concepts to improve all of this with stuff like pumped-storage hydroelectricity, but those cannot be build everywhere and take up a lot of space. It is going forward and I think nuclear power will come to an end eventually. For now, I think they still have their place (and imo Germany acted irrationally by shutting them all down).
I mean, we’ve been lucky that France completly fucked their energy sector up (hints towards that nuclear plants probably also won’t be the ultimate solution), otherwise we’d have lost a loooot of money and would have had energy prices even worse.
Here an imo interesting read: https://gemenergyanalytics.substack.com/p/capture-price-of-importsexports-in
Energy is expensive in France because we are legally forced by european regulation to sell at those prices. Our energy is the least expensive to produce
The Spanish government is now petitioning its public for ideas on how to waste power.
time to start mining for crypto and running LLM AI servers.
Mine bitcoins. Or ditch capitalism. Wait, last one is opposite of wasting. Feed capitalism.
Look. Bitcoins might be useless at a societal level. But if we’re going to use excess renewable energy to drive out of business the crypto-miners who get their power from coal…
They should build the Matrix.
They should have public fridges that are left open to help cool the planet.
Meanwhile in Georgia (USA) they completed a new nuclear power plant and they have to raise rates because it went 100% over its $14 billion budget.
Like every other nuclear power plant ever built
Like every other US government project ever built.
•cough cough• SLS •cough•
Negative energy prices are a bad thing! That means that someone is dumping energy into the grid (you should be paying the grid if you have solar panels!!) In the UK all renewable energy had to be called ‘experimental’ so that the pricing was fixed and the government picks up the tab - that’s not good. Check this map - right now the wind isn’t blowing and solar hasn’t got out of bed - so most of the countries using renewables are looking shit - later today solar will kick in, but tonight it will be bad again. That isn’t a solution.
