There is this idea that nuclear is not being deployed because people have a wrong perception of risks. However, the main reason is the economy. The costs of solar, wind and batteries are dropping exponentially but the costs of nuclear are not improving. We can blame regulation and the hypothetically wrong public perception about safety, but the reality is that costs cannot go down easily because of the innovation dyn…
And again, the article does the same mistake they always do: attack wind and solar more than fossil or hydro. Instead of selling nuclear as the ideal companion to solar, it's always a sad try to convince us that we are wrong investing in solar and eolic, and the money should be going to more nuclear. My guess is that utilities are not happy with the decentralization of PV. They like fossils, hydro and nuclear because…
Nuclear energy is clean
331–340 of 709 posts
Re: Nuclear energy is clean
#332Re: Nuclear energy is clean
#333Earlier quoted context omitted.
If one more reactor goes down nuclear isn’t either in your country. Germany has to run their load balancing gas plants right now to fix your nuclear fever dreams.
And what is the probability of a reactor going down unexpectedly versus a weather event that causes renewable sources to stop producing? I think we learned the answer to that question last winter down in Texas.
Re: Nuclear energy is clean
#334Earlier quoted context omitted.
For someone like me, who believes the problem is not regulatory approval but the difficulty and cost of the build, I'm no more hopeful than pre-approval. But I have never questioned whether a good design could be conceived and approved. But if someone thinks that construction/manufacturing is easy and the difficult part is regulatory approval, then perhaps this is cause for hope! The renewable industry has been scali…
This is a design that is meant to be mass produced in an assembly line factory, then shipped to its destination and plugged into the grid. It definitely had the potential for economies of scale in manufacturing.
The preliminary estimates of numbers for cost were not terribly impressive, so I hope that they became wise and are under-promising. But only time will tell.
Re: Nuclear energy is clean
#335Earlier quoted context omitted.
I really can't understand how so many smart people fall for wind/solar promises. If you just think about it you have to realize it is not reliable solution for 21 century, it is not scalable for ever increasing (exponential) energy demand, population growth, land needed for expansion. It is simply stupid to rely on energy produced from sources that are by nature unpredictable (like wind, or sun). Solar/Wind can and s…
We have a long way to grow before solar energy is not enough for our energy needs.
Re: Nuclear energy is clean
#336Re: Nuclear energy is clean
#337That is not correct. Yes, alpha radiation doesn’t penetrate skin, but is dangerous if you ingest it. That’s one of the reasons people have abandoned underground long-term storage sites: they all eventually have water break ins and the worry is that the waste will contaminate fresh water supplies.
Re: Nuclear energy is clean
#338Earlier quoted context omitted.
All of those accidents combined killed less than 10% of the people that are killed by fossil fuel pollution every single year. Most nuclear accidents are entirely hypothetical.
If you have to resort to "it's better than fossil fuels" you have damned nuclear with faint praise. And you have also wasted our time, because nuclear is competing with renewables now, not with fossil fuels.
https://www.statista.com/statistics/494425/death-rate-worldw...
Re: Nuclear energy is clean
#339The most interesting thing in the article for me was that the 250 reactors needed to power Europe would produce 1.3 cubic kilometers of nuclear waste per year. That’s actually way more waste volume than I assumed. I wonder what the figure is for the United States.
Re: Nuclear energy is clean
#340Earlier quoted context omitted.
We have a long way to grow before solar energy is not enough for our energy needs.
It is not enough already. Its output is not reliable already. It takes huge space, land that could be used differently (like say expansion, so housing becomes cheaper, or farming, etc.), it has huge environmental impact (nothing lives anymore where solar farms are built). No thanks. I'll take nuclear any day.