Comment Re:What if... (Score 1) 86
Comment Re:What if... (Score 3, Informative) 86
On the other hand, they have more surface which can catch stray neutrons for the same amount of power, because they are smaller, and you need more of them. That means more material gets contaminated and has to regularly get replaced because it degrades over time. If they operate at the same pressure, you need the same thickness of the walls, but with smaller diameter, you need more material per volume. They need the same amount of shielding per nuclear source to get the same protection level, but you need more of them, because you have more but smaller nuclear sources.
I've been to something which could be called an SMR. It was a scaled down nuclear reactor built in the 1970ies for studies and reactor experiments. It was 25 meters high, and it had a diameter of 6 meters. And its power output was 2 Watts. No. Not 2 kW or even 2 MW. 2 Watts. Enough to light a single LED lamp. Actually, it was designed to withstand 1000 Watts of power output, because that was the theoretical maximum the uranium-vinyl-pellets to feed the reactor could create when going critical. But even then... a 1 kW engine the size of a large grain silo.
Comment Re:Bezos doing atomics (Score 3, Informative) 86
And of course, it's not actually been built yet, so it's all theoretical at this stage.
This is the most important part. Right now, X-Energy is pure vaporware. And yes, I know, all reactor designs are essentially vaporware, because their task is to heat water to turn it into vapor. But this is vapor-vapor. The time line calls for 12 small reactors to be ready by 2039, each rated 80 MW. And the previous project, as mentioned, was already set up 2 years ago, and not a single foundation has been poured yet.
This is one of those incubator projects. Amazon is investing and probably betting on a 30% chance that this will ever bear fruit. Or a 10% chance. I don't know Amazon's calculation. But this project does not mean that any of those 16 reactors (4 previously, 12 now) will ever come into existence. But if they would, Amazon had an edge on powering data centers. So they think it's worth the risk.
Comment Re:A thousand cuts (Score 2) 169
Comment Re:The last thing we want is more Russian reactors (Score 1) 169
Comment Re: What about the open source contributions to da (Score 1) 26
Comment Re:What about the open source contributions to dat (Score 1) 26
Comment Re:Corpospeak... (Score 2) 26
Translation: We are looking at our options on how to extract as much money as possible from the users of this software.
Or: We eliminated the positions necessary to merge the changes coming from the outside, and we will support the customers in house, if there are any paying customers at all. After that, we will close the project for good.
Comment Re:If they are thermally efficient enough (Score 0) 129
You could consider the effect of Dunning and Kruger (1999) as a "mental regression to the mean".
Comment Re:Does it matter? (Score 2) 75
Comment Re:Bitcoin does not need Washington to save it. (Score 4, Insightful) 82
Comment Re:Makes me wonder (Score 1) 128
My other question, is how long will they be able to get away with this sort of thing, before customers decide the risk of disclosing your data to these external AI firms, is greater than the cost of building the capacity to run your own models in-house.
I don't use LLM, generally. But I was messing around and got some older models running on my laptop last night. Nothing special, no idea what I would use them for (couldn't generate a paragraph of text before clearing losing all coherence, because these were small old models running on 5 year old hardware). Supposedly Mac Studios and Mac minis are selling like hotcakes because hobbyists want to run local models. How long before the Venn Diagram for "can be run locally" and "capable enough model" overlaps for most use cases, making the risk of data exfiltration by these firms not worth the risk?
Lot of words to say this kind of thing may accelerate the bubble bursting.
Comment Makes me wonder (Score 4, Interesting) 128
Comment Re:Unpossible!11! (Score 4, Informative) 132
And yet it's Iran who can't get any oil out while other countries export millions of barrels a day.
They don't have to. They get $2 Million for each ship that crosses the Strait of Hormuz.
Is that also why they have more inflation per week that America has per year?
They had that inflation since more than a decade, and they did not crumble. Inflation is something a free market economy cares about, but a dictatorship does not have to.