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Re:AI is exhausting the power grid by silverquiet on Friday June 21, 2024 @07:19AM (#40748344)
Here we are on a technology startup site; you'd think that if anyone had the vision for new nuclear power, it would be here, but it always seems like the comments are calling for someone else to do it.
Re:AI is exhausting the power grid by dsr_ on Friday June 21, 2024 @07:29AM (#40748417)
You can start a software business from your bedroom with no external funding, no qualifications, and build things that people want enough to pay for.

But if you try that with radioactive power sources, the Department of Energy will shut you down.

Re:AI is exhausting the power grid by fundatus on Friday June 21, 2024 @07:23AM (#40748365)
It's actually pretty simple: Nuclear is very expensive, takes ages to build, and is very inflexible. That's why the share of nuclear energy is declining globally. It has nothing to do with safety concerns or "treehuggers". It's simply economics.
Re:AI is exhausting the power grid by SamPatt on Friday June 21, 2024 @07:35AM (#40748475)
The claim is that a significant portion of the expense is due to poorly crafted and outdated regulations.

With regulatory reform, nuke power would be more economically reasonable.

Re:AI is exhausting the power grid by fundatus on Friday June 21, 2024 @08:00AM (#40748670)
One of the biggest issues with nuclear that doesn't go away with less regulation is that running it at 100% load costs you essentially the same as running it at 10% load (since fuel cost is negligible but labor and other costs stay the same). At the same time the price of electricity on the wholesale market changes every 5, 15 or 30 minutes (depending on where you're trading) though. So you're forced to produce and sell for any price. This is extremely problematic in a time where you're competing with more and more energy sources that have a cost of production that is literally 0 and which can be turned on and off at will.
Re:AI is exhausting the power grid by Herz on Friday June 21, 2024 @08:43PM (#40755261)
Many issues surrounding nuclear power are tied to regulatory hurdles and insufficient construction, resulting in numerous inefficiencies. Streamlining regulatory processes and encouraging investment is crucial for establishing a competitive, clean energy source. Complaining about these aspects without taking action only hinders decarbonization efforts. Research, development, and investment should be directed toward any technology, including experimental ones, that facilitates decarbonization. Inaction leads nowhere.

https://www.construction-physics.com/p/why-are-nuclear-power...

Regarding the staffing needs for operating a nuclear power plant, it requires a minimum of 0.7 people per MW for large-scale, multi-reactor facilities. While this is indeed more than solar, it is not a significant issue. For instance, France boasts some of the lowest electricity bills in Europe, and nuclear technology remains competitive today (no storage, more reliable, and competitive LCOE prices).

Moreover, Small Modular Reactors (SMRs) are being developed to significantly reduce staffing requirements, needing minimal to no maintenance.

https://www-pub.iaea.org/mtcd/publications/pdf/te_1193_prn.p...

Re:AI is exhausting the power grid by znkr on Friday June 21, 2024 @07:43AM (#40748537)
What could possibly go wrong…
Re:AI is exhausting the power grid by kgabis on Friday June 21, 2024 @08:22AM (#40748854)
Apparently not much.
Re:AI is exhausting the power grid by spiderfarmer on Friday June 21, 2024 @07:23AM (#40748369)
The biggest problem is that a new power plant takes 10 years to build. So even if everyone agreed on the need, we’d have to wait a long time before it solves the problems we have today.
Re:AI is exhausting the power grid by sureIy on Friday June 21, 2024 @07:25AM (#40748387)
Yeah ok but at least in 10 years we’ll still need more energy. It’s not like our energy use is going down anytime soon.
Re:AI is exhausting the power grid by fundatus on Friday June 21, 2024 @07:31AM (#40748426)
Energy consumption has been surprisingly stable in "the west" over the past decades. See the US for example:

2002: 2,256 MTOE

2012: 2,152 MTOE

2022: 2,182 MTOE

(MTOE = Tonne of oil equivalent)

Source: https://yearbook.enerdata.net/total-energy/world-consumption...

Re:AI is exhausting the power grid by ZeroGravitas on Friday June 21, 2024 @10:52AM (#40750244)
Energy use is predicted to go down, while electricity usage is predicted to double or triple in western nations.

The dramatic comparative inefficiency of non-electric transport and heating makes this apparent paradox possible.

Re:AI is exhausting the power grid by antihero on Friday June 21, 2024 @07:22AM (#40748361)
I feel like you get in trouble if you just bootstrap a nuclear plant.
Re:AI is exhausting the power grid by silverquiet on Friday June 21, 2024 @07:25AM (#40748385)
I was thinking more back to the era of ZIRP/VC money - one wonders if it could have been put to a bit better use than "Uber for dog massages".
Re:AI is exhausting the power grid by cjk2 on Friday June 21, 2024 @07:21AM (#40748356)
It's old and hard. Which is the exact opposite of tech innovation.
Re:AI is exhausting the power grid by okr on Friday June 21, 2024 @08:28AM (#40748895)
We build chips the same way for ages. Just smaller. Is that not innovation?
Re:AI is exhausting the power grid by cjk2 on Friday June 21, 2024 @08:32AM (#40748932)
That's probably the most naive take there is. Most of nuclear is not innovation but security, logistics and safety.

Something tech startups are fucking terrible at.

Re:AI is exhausting the power grid by perihelions on Friday June 21, 2024 @07:24AM (#40748378)
But, there are multiple nuclear energy startups from YC. There's both fission and fusion startups, and several have been working for over a decade already without giving up. What precisely are you criticizing this site for?

https://hn.algolia.com/?q=oklo (YC S14)

https://hn.algolia.com/?q=helion (YC S14)

Re:AI is exhausting the power grid by silverquiet on Friday June 21, 2024 @07:29AM (#40748416)
Interesting - I'm not aware of every YC startup, so cool to hear that that's in the mix (though I feel like fusion is still little more than fantasy, sadly).

I will say that one of the more interesting energy startups that I'm aware of (don't think it's YC though) is Terraform Industries which plans to make hydrocarbon fuels out of captured carbon powered via massive solar installations. I hope that that works out because they really do have a good mission and a plausible economic model to achieve it.

Re:AI is exhausting the power grid by ENGNR on Friday June 21, 2024 @08:19AM (#40748820)
The Helion ideas for fusion are pretty interesting. They put a bunch of energy in using electromagnetics to fuse deuterium, and then (if they can do the next bit) harvest the extra energy out of the magnetic fields on the way out using the same equipment.

It's a different approach than most fusion reactors at least.

Re:AI is exhausting the power grid by moffkalast on Friday June 21, 2024 @07:49AM (#40748578)
Both of those are highly experimental and neither seems to have a working/energy producing reactor yet though. So more of a long term solution if anything.
Re:AI is exhausting the power grid by pretendscholar on Friday June 21, 2024 @07:25AM (#40748388)
Let me just spin up a nuclear powerplant on my laptop here
Re:AI is exhausting the power grid by tomalaci on Friday June 21, 2024 @07:37AM (#40748485)
I suggest using kind or minikube to simplify the setup but make sure you supply --nuclear option to create Nukernetes cluster. Also setup scheduled batch of jobs to dump nuclear waste, we wouldn't want to have that overflowing in our laptops, do we?