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Cake day: July 5th, 2023

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  • I mean comparatively to HDDs.

    Of course there are also challenges to making a high capacity SSD, but i don’t think they are using fundamentally new methods to achieve higher capacities. Yes they need to design better controllers and heat management becomes a larger factor, but the nand chips to my knowledge are still the same you’d see in smaller capacities. And the form factor has the space to accomodate them.

    If HDDs could just continue to stack more of the same platters into a drive to increase capacity they’d have a much easier time to scale.



  • Your claim that they would advertise it is speculation. What would be the purpose of that?

    To advertise that they can? In return what would be the purpose to hide it?

    They do seem to make their advancements at least somewhat public, e.g. with their recent progress with a EUV light source.

    I am probably on the pessimistic side and you maybe on the optimistic, so the reality will likely end up being somewhere in between (but only time will tell).

    China will do this because they have massive talent mass and ressources, and because they have to.

    Well it also was developed in the west by a large amount of talent and resources and still took a lot of time. But you are absolutely right that their hand is being forced.

    Restricting exports like this imo was a huge mistake, imo especially in regard to duv. In the end it might have achieved some damage in the short/medium term, but that wasn’t anything the us could capitalize on and it also directly hurt ASMLs profits (meaning less resources to advance). And regardless how the timeline ends up looking on the end (be it closer to your or my prediction), physics are the same everywhere so that can’t be restricted and they will eventually be able to figure it out.


  • GAA is the next evolution of transistor architecture from FinFET, but as far as I know has no direct link to smaller process nodes. In that (to my understanding) it doesn’t require small nodes and could be used just as easily in larger ones. It’s just that it is more difficult so until now there were other easier ways to make progress. However with new nodes getting more expensive and giving less scaling gaa and other things like backside power delivery are being pursued.

    We will have to see if the process is actually good, but I have little doubt that China will become competitive in EUV within 5 years. But if they have it already next year, that will be very fast.

    So not only do you expect China to have a working domestically produced EUV machine within 5 years, but a competitive one? Or possibly even next year?

    Next year is just pure fantasy that I don’t think even the most optimistic would assume. If they were anywhere close to that we would already know. They’d have shown a working prototype by now.

    Euv is crazy difficult and you not only the result of a single company ASML, but many highly specialized companies that are leaders in their respective fields and all over the world like e.g. Zeiss for for the lenses. So for China to replicate it domestically they’d need to copy the whole supply chain. Which is orders of magnitude more difficult than what they’ve done in other industries like electric vehicles or solar panels.

    Imo if they have a working prototype of a complete EUV machine within this decade it would already be impressive. But that would still be far off from mass production or wherever the industry is by then (Intel is currently trialing high na EUV). Also for reference Wikipedia says ASML had their first prototype in 2006 and we know how long it took to being that to mass production. China as a second mover might have an edge that speed things up, but just knowing how it works in theory isn’t enough and there are o shortcuts.

    But maybe they also pursue another technique such as nano imprint (like canon) to achieve smaller nodes. Maybe that would be easier to replicate without existing global supply chains.


  • Well there are claims that Huawei is aiming for 3nm with GAA with tape out next year See Here.

    I think we shouldn’t forget that the nm numbers really are just that: Numbers. They don’t correspond to any specific measurements and can be chosen more or less arbitrarily. So 6nm for example might just be a slightly refined 7nm node.

    Another thing is power efficiency and yields. If they get 4060 performance at terrible yields and with massive power draw then it is very different to getting there at similar parameters as Nvidia.

    If China does end up cracking EUV by themselves it would indeed be massive. It’s arguably one of the most complex things mankind has ever done. But there are so many factors to get right that tbh I don’t see it happening any time soon.



  • Considering her future job as queen will involve a lot of diplomatic and ceremonial functions it does kind of make sense to me that you’d want her to gain some international experience.

    Also on a personal level i’d imagine it is much easier to have some resemblance of a private life in a foreign country, especially at a prestigious institution where plenty of others share notable backgrounds, compared to going to a local university where everyone knows who you are. In a small country like Belgium you probably don’t even have much choices as to which university even offers a good program in your chosen field.

    Edit:

    Elisabeth initially studied at St John Berchmans College in Marollen, Brussels from September 2004 until August 2018. This marked a significant change in Belgian royal tradition, being the first time that a future Belgian monarch’s education has begun in Dutch

    In May 2020, the Belgian Royal Court announced that Elisabeth would undertake military training. On 31 August 2020, Elisabeth entered the Royal Military Academy in Brussels, studying social and military sciences

    - wikipedia

    Really seems like the worst candidate to make this accuse against


  • That depends on whether you believe that a ban leads to an overall reduction of such problematic imbalances, rather than just shifting shifting the whole industry into illegal markets that are unregulated and hidden, where they might actually get amplified. By banning it you are also giving up your opportunity to regulate.

    Prostitution presents a similar dilemma, which countries handle in various ways. Some ban it completely, others like sweden have the “nordic/swedish” model where only the buyer gets penalized, and in some contries like Germany it is legal (either with or without additional regulations in place). Based on a brief search i think it’s still up for debate whether the nordic model has the desired effects, with the opaqure nature of illegal markets making it hard to properly study the subject.


  • There’s currently a Kickstarter going on for a watch that aims to be modular and repairable. It’s called UNA Watch.

    Look interesting, but imo with these things it’s a bit of a chicken and egg problem, where the upgradeability/repairability only has value, if it is actually provided in the future (and economically viable). Something that can only be proven in time, but requires people to trust it before.

    I’m not in the market for a new watch right now, since I just repaired the screen on my Garmin, but am keeping an eye on it, since sadly Garmin seems to have entered the early stages of enshittification.


  • As others have already answered he lost because he didn’t get the required votes, despite his coalition having a majority. Which is why this was expected to be a formailty and no one in a similar situation had ever lost this vote.

    However i would add that unlike some other votes of parliament this one was a secret one, so we will never know who voted which way. Since everyone was present we can deduce that people of his coalition broke rank in the first round and voted against him. But we likely will never know who and why, since i doubt anyone would reveal it (which would be political suicide).

    Since they changed their votes for the second round that immediately followed, i assume they wanted to voice their disapproval of Merz, which they succeded in. But (again as already mentioned) Merz is not really well liked.

    He left politics for a while during most of Merkels reign and only crawled back out of his hole after she left. And even then he wasn’t the first choice (he failed to become the CDU candidate in 2021). So there might be quite a few people that just dislike him enough in general to do this.

    Other more recent reasons might be his 180° turn on the debt brake (ran his campaign on not changing it, just to immediately do so after the election) or his attempt for harsher migration rules just before the recent election, where he won a vote in pariament with the help of the far right AfD (ofc he distanced himself from them, but you only bring stuff to a vote if you plan to win, and the only way to win that one was with the far right).


  • Sadly I think Airbus is already busy as is. As far as I understand it, they were already supply constrainted before this and have their order books filled for years. Otherwise Boeing’s most recent quality and safety issues would have had a larger effect.

    I don’t know if they could increase capacities even if they wanted to, or if a volatile situation like this would allow for the investments that would be necessary to do so.

    Imo this just accelerates China’s own ambitions to build up their own rival with Comac. This development makes the transition less gradual and they’ll have to eat some losses, but that’s something their system is capable of.

    On the other hand it’s actually worse for the US, because they’ll miss out on those sales and might not be able to sell them somewhere else. With Boeing already struggling and this being a key industry, this will mean that it might require more subsidies in the future to keep them going or succeed in the turnaround.



  • If it’s am unsolvable issue particularly with larger birds, then I guess it can’t be helped. But to me it seems like this is one of those times where we overemphasize easily countable direct environmental impacts, whereas the diffuse statistical damages of fossil based power plants get ignored.

    It might be next to impossible to calculate the impact one individual coal power plant has and how many birds (and other animals) die due to its carbon footprint. But that doesn’t mean those aren’t happening just because they don’t die from flying against the building.



  • As i understand it most of the money they are investing goes into new datacenters. So when a model gets outdone by a new one they still have those, unlike e.g. OpenAI that use other companies resources (i think microsoft and oracle mostly?). In a way companies that use those external clouds to train their own models are financing the investments needed for the big players.

    AWS, GCP and Azure are all growing 30%+ yoy, are profitable and if anything supply constraint in that they can’t build more capacity fast enough to meet demand. So it seems to me that to some degree they are already recouping some of those investments. I don’t see a drop in demand for compute, and even if using/training ai would become less resource intensive, Jevons paradox would just lead to more demand.

    Of course they also burn a lot of money as anytime a new model gets trained and beats the older ones, it kind of renders the resources spend on the previous one worthless. But to me that seems like the cost of doing business.

    The current investments they can afford. What would actually lead to shedding huge amounts of marketcap is, if they’d let a rival establish themselves. Similar to how the movie studios didn’t get into streaming early (mostly to not hurt their cable business) and gave Netflix enough time to establish themselves.


    To comment on something you mentioned in another reply below:

    I just don’t see a world where most people are coughing up more than $10 a month for AI.

    I think the big money will be in the business world, where salaries for actual people are high enough that saving a person even a few hours/week or replacing a single employee saves so much money that even expensive subscriptions would easily be worth it.

    On the consumer side as you say running smaller models locally will likely be the norm. But that means it would be free for both the likes of Deepseek and Google. And then it’ll just come down to who has access to personal information and is better embedded, which would be likely be whoever also controls other aspects of a users life, such as Goole with Android, gmail etc. Money here will be made just as it is done with other free services.



  • I am more surprised xAI investors approved. Especially for such a high price.

    Twitter actually imo had (and still has) quite a bit of value, but that is only to further Elons ideological goals. As a business it is on a downward trend and was never a cash cow to begin with. Comparatively little room for speculation. It’s a stagnating or declining business and doesn’t generate large profits if any.

    xAI on the other hand is pretty much in the same spot as most other ai companies. It has yet to prove to be a highly profitable business, but there is plenty of room for speculation. So as long as the bubble doesn’t burst, it has a high valuation.

    Which is all that would matter for any Twitter investor that wants to unload his shares. Although I doubt it would be via ipo, but rather in private funding rounds.



  • I was under the impression that this was one of their demands at some point, but it didn’t make it into the final compromise.

    Von den zu berücksichtigenden Einnahmen aus Krediten ist der Betrag abzuziehen, um den die Verteidigungsausgaben, die Ausgaben des Bundes für den Zivil- und Bevölkerungsschutz sowie für die Nachrichtendienste, für den Schutz der informationstechnischen Systeme und für die Hilfe für völkerrechtswidrig angegriffene Staaten 1 vom Hundert im Verhältnis zum nominalen Bruttoinlandsprodukt übersteigen [emphasis mine]

    Source (german), pdf warning. This is the official text.

    Additionally it’s not even purely defense spending that they can exclude, but also some related costs. Making even more space in the regular budget for unrelated expenses.


  • You are right that low orbit satellites aren’t in a stable orbit and eventually fail in a matter of years. I think it very much depends on what the intended useage would be for a european constellation:

    • How much coverage do we want? Global or just the continent+ a bit more?

    • Would it just be for critical systems or are we also looking for economic independence?

    • What about bandwith and latency, how much do those matter?

    All that would influence how many satellites are neccesarry and which orbits would be suitable. And also to what degree cost efficiency would play a role.