The F-35 and the US ballistic missiles need the key component of a magnet. The problem is that it was “Made in China”

Finally, China carried out what the global industry feared: blocking the export of rare earths more valuable. In this way, without more, it sounds tremendous, although surely many will wonder how far the scope of the veto really comes, or which supply chain will be affected in the short term with Beijing’s decision. There are many sectors against the strings, but there is an especially delicate one for Washington: Defense. If everything remains the same, you have a few months left for your F-35 or ballistic missiles to have a serious problem. The Achilles heel. I told it The New York Times A few hours ago. China’s decision to impose restrictions on the export of critical minerals and, especially, of certain rare earth magnets, represents a direct warning to the national security of the United States, whose military capacities They depend largely of these resources. Which is it? We talk about Combat fighters of the Air Force, like F-35of guided ballistic missiles of the army or electric drones of the Marines, where these magnets (made with elements such as neodymium, disposium or ititrium) are essential for the operation of motors, guidance mechanisms or emergency systems. If, for example, a ballistic missile does not include the component of these magnets, it would be impossible for their goal to reach. The background problem. That 90 % of these components are produces in Chinaand six of the key metals that compose them are only refined there, which gives Beijing a powerful pressure tool. This maneuver, considered a “warning shot” by An official From the Air Force, it could easily climb towards fees, tariffs or even a total prohibition, generating an immediate impact on the costs and availability of American military technologies. A vulnerable chain. It We have counted other times. Rare earth (a set of 17 elements) is not that they are scarce in the strict sense, but its processing is expensive (and polluting), which is why China managed to dominate both its extraction and the associated refining and manufacturing. This supremacy has allowed him control much of the final cost of the modern American weapons, including those poachers, submarines, war ships, tanks, missiles and laser systems. To get an idea, only one F-35 contains around 400 kg of rare earth materialswhile some submarines They exceed 4,000 kg. Although the American defense industry and the pentagon have accumulated strategic reserves of these elements, analysts warn that these collections would barely reach to cover a few months of production and maintenance, not even years. From there, as we recently counted, that Washington has noticed the Pacific fund. Future warnings. Actually, the United States already knew about this unit and what could happen for a few years. It happened with an emblematic case, the call “F-35 “magnet debacle”when in 2022 the Department of Defense temporarily suspended the delivery of these aircraft after discovering that a component contained a Alloy manufactured in Chinacontravening defense acquisition standards. Although at that time it was considered that the material did not represent a direct threat, the incident highlighted the depth of the US dependence. Now, with the obligation that Chinese exporters Request special permits Before sending rare earth to the United States, experts anticipate a price increase that will affect the entire industrial defense base. Yes, the MINTAIN PASS MINA In California it has resumed operations, but its production is far from competing with Chinese capacity. Historical precedents. Looking back, history offers examples of how the United States must have adapted to interruptions of the supply of strategic materials in times of war. For example, now It happened with the bauxite During World War II, when Germany sank allied charges that transported it from Surinam. So Washington turned to Domestic reserves in Arkansas to guarantee the production of airplanes. Today, The Times told that there are already voices from the sector, such as American Enterprise Institutewhich insist that current reserves are not enough to sustain the military-industrial complex in the face of a long interruption of the Chinese supply. Despite the initiatives of Trump and Biden governments to Reactivate national production Of critical minerals, the industry remains highly vulnerable to Beijing’s decisions. A critical dilemma. No doubt, there is a much broader background with what happened in the commercial war. Chinese control over rare earth supply not only implies logistic or economic vulnerability: it represents A geostrategic challenge First order for the technological supremacy of which the United States has always presumed in the military. The recent Chinese measure does not close trade routes completely, but it makes it clear that Beijin possesses A pressure lever Formidable about the American defense industry. Faced with this, analysts agree that Washington must accelerate efforts to diversify their sources of supply, recover internal industrial capabilities and ensure the resilience of a supply chain that supports a good part of its global power. Otherwise, the next crisis may not limit yourself to that “warning shot”, but to become a direct blow to the technological backbone of the National Defense. Image | Jasper Nance In Xataka | The United States imagined that China would veto its export of rare earths. Has a plan B: The Pacific Fund In Xataka | China has done what the global industry feared: block the export of the most valuable rare earths

Low salt diets were our ally to control blood pressure. We had been overlooking the importance of banana

Sodium and potassium are two key elements for the functioning of our body, one sometimes interconnected to the point of serving one as a counterweight of the other. The excess sodium that we associate with high blood pressure leads many to control their salt consumption. On the other hand, if there is a food that we associate with potassium this is banana. Although not the only remarkable one. Less salt … or more bananas. A study based on mathematical models He has found Tests that increasing potassium consumption can be even more effective than reducing sodium consumption when our goal is to regulate our blood pressure. This can help us increase the dietary options of people at risk of cardiovascular diseases. “Usually, when we have high blood pressure, we are recommended to eat less salt,” Explain in a press release Anita Layton, co -author of the study. “Our research suggests that adding more foods rich in potassium to your diet, such as bananas or broccoli, can have a greater positive impact on your blood pressure than just cut the sodium.” Electrolytes Both sodium and potassium function and electrolytes In our body, that is, substances that help our body conduct electrical signals, but that also fulfill other functions such as regulating the amount of water in our body or the level of acidity in the blood. Calcium, magnesium or phosphorus are other elements that enter this category. The sodium Specifically, it plays an important role in maintaining the volume of the blood fluid under control. Under normal conditions, if our body detects an excess of sodium or an excess volume in the extracellular medium, it reacts excreting sodium to return to normal. The lack of potassium is has related with greater difficulty in controlling the risks derived from sodium in our body. A mathematical model. The connection is well described in the scientific literature but the complexity of the biological mechanisms involved makes it difficult to estimate the magnitude of this connection between sodium, potassium and blood pressure. To estimate it, a team of researchers from the University of Waterloo, in Canada, has created a mathematical model that allows you to quantify this connection. The new model managed to identify how the potassium to sodium ratio consumed affects the body. The model takes into account aspects that affect this relationship such as sex or age. The team observed, for example, that, although men are more easily in an increase in blood pressure, they also respond to a greater extent to the increase in the proportion between potassium and sodium. The details of the study were published In an article In the magazine American Journal of Physiology-Renal Physiology. Evolutionary question. As explained by the team responsible for the study, evolution has been able to have a great impact on how these elements affect us. They point out that, during the recent evolutionary history of the human being, the presence of fruits and vegetables in our diet has been high, so it is natural that the regulatory systems of our body depend in such a degree of nutrients that these give us. Contemporary Western diets are, however high in sodium and low potassium. This could explain, they point out, why blood pressure problems are so prevalent in industrialized countries. Not only bananas. We usually associate potassium to bananas but these are not the only foods that this nutrient contributes. Among the foods that They stand out for their contribution in potassium They are vegetables such as spinach, tomatoes, avocados and brocoli; legumes such as beans, lentils and soy; The potatoes. Among the products of animal origin are some dairy products, and fish such as phatan, salmon and Verdel. In Xataka | Banana must die (and only science can resurrect it) Image | Pixabay

This cleaning device seems a genius. A removable vacuum robot that is also used as a vertical vacuum cleaner

From time to time we find the most curious concepts in Tel Mundo de Technology. One of the ones who have recently interested me is that of EUFY E20an anker cleaning device with which we can have both a vertical vacuum cleaner (or without cable) as a Robot vacuum cleaner. All this in a single removable device. * Some price may have changed from the last review A cleaning device two in one The EUFY E20 is a removable cleaning device whose main claim is to have two devices, an aspiring robot and a vertical vacuum cleaner. To do this, The vertical vacuum base is introduced into the vacuum robotthus allowing choosing the type of cleaning we want to have at home. In addition, it can also be used as a hand vacuum cleaner. If we use it as a hand vacuum, it can reach a maximum suction power of 30,000 pa; On the other hand, if we use it as a vacuum robot that maximum low figure up to 8,000 pa. What we do have in both cases is a Five Stage Filtration That, as the brand mentions, can capture 99.97% of the particles of less than 0.3 microns. The Anker device, in addition, comes with a load base to use it with the aspiring robot, or with the vertical and hand vacuum cleaner to empty dirt and recharge the battery. Includes Navigation system with triple laser precision; That is, it includes three lasers placed at the top, front and side to dodge obstacles easily. This base also includes a three -liter motor system. Without a doubt, personally this device has seemed very curious. A year ago I bought a Rowenta vertical vacuum cleaner and now I am looking for a vacuum robot. If I had known, without a doubt, the Anker device would have taken into account. I have a lot of attention to combine both ways to clean the house In a single removable device. You may also interest you Rowenta XFORCE FLEX 9.60 ALLERGY – Cable Belk Aspirator, 200 W, Flex Tube, Smart Control screen, all types of soils, Power LED vision system, Boost trigger, filter up to 99.9% * Some price may have changed from the last review Roborock Q8 Max+ Robot Double brushes vacuum, automatic succy empty * Some price may have changed from the last review Some of the links of this article are affiliated and can report a benefit to Xataka. In case of non -availability, offers may vary. Image | Anker In Xataka | Best hand vacuum cleaners: which to buy and 6 + 1 recommended models from just over 30 euros In Xataka | One day you are young and the next one you have copied to your parents the vacuum cleaner

What is and how to use this new function to send photos without editing to specific contacts

Let’s explain What is the new function of Instagram snapshotsa kind of stories to which you cannot apply editions and that you send directly to users that you selections. Becomes something like Bereal But without temporary limits. Actually, it is not an innovative function or a specially differentiating mechanism. They are simply photos you have to take at the time And they disappear when they see themselves, that you can send to a group of people defined by you beyond all the followers or best friends, and who have the peculiarity that you cannot edit. 21 Instagram tricks – Tutorial with all secrets! What are Instagram snapshots The snapshots are a new function with which you can send a photo at the time to the people you select. These photos They will disappear as soon as the other person sees themand will remain for 24 hours before disappearing. It is a complement to Instagram notes. In fact, when one of your contacts share a snapshot with you will appear next to the notes to the left. Therefore, it is a function that will be buried in the private messages button, which is where the notes appear, and will not bother too much. They have the peculiarity that They are photographs that you take at the time and you can’t edit. They will not have filters or anything similar, it is a capture that you have taken at this time, as close as possible to the experience of sharing exactly what you are seeing. There are two ways to share your snapshots. First, you can select the followers you want to see them, since maybe not everyone understands what you want to express. And then, you can simply share it with your favorite users. But come on, that They are not for all your followers in generalthat’s what stories are for, but you can choose a select group of people. How to use Instagram snapshots To use Instagram snapshots, you have to click on the private messages button. Here, you will go to the screen where the chats and the notes appear, and you have to Slide the notes to go to your leftwhich is where you open the snapshots. This will take you to the screen to remove snapshots. In it, it’s just Press the button to take the picture and voilathe snapshot will be automatically sent to those who have chosen. When the button to press, you can choose between a selected group of friends or your favorites. If you choose the option of selecting friends, you will see the Instagram friendship list and You can select all friends You want them to receive the snapshot. Once done, back to the screen to remove them, just press the button and that’s it. In Xataka Basics | How to program private messages on Instagram to decide the day and time at which they are sent

The manufacturers are racing the land so that we drive with smart glasses. Spain is not prepared

Google is preparing an update for Android Auto. A close related to one of the devices that aims to mark the trend of the coming years: smart glasses. The arrival in Spain of models such as the Rayban Meta go beyond curiosity. These types of glasses are another device in consumer technology, such as a mobile or a headset. And both are prohibited at the wheel. Android Auto and smart glasses. A few days ago the Android source code gave away one of the functions that Google is preparing: Content projection such as Google Maps while driving. Developing functions, among which is the “Start Navigation to Launch Glasses” make clear Google’s idea for this type of device: technology integration to the head up display within the glasses themselves. A concept problem. With Google’s idea, several points enter concepts. None of them regulated in the current Spanish legislation. If the glasses project content, they would be governed by the Article 18.1 of the General Circulation Regulation (RD 1428/2003)that prays the following. “The driver is obliged to maintain his own freedom of movements, the necessary vision field and permanent driving attention, which guarantee their own safety, that of the rest of the occupants of the vehicle and that of the other users of the road.” Technically, the projection of the glasses would not affect the field of vision or the free movements. But the problem is that smart glasses, at least the most popular (such as Meta), have nothing to do with this. Hands free and Spain. The circulation code does not like hands free, and is quite restrictive about it. Article 18.2 of the General Circulation Regulation prays the following. “It is forbidden to drive using helmets or headphones connected to receptor or sound players.” The key here is that, technically, the glasses are glasses, although they work as much as headphones and sound players. Because yes, devices such as Rayban Meta are literally music players, with the difference that they are not located in the ear. The nuances. Although the circulation code prohibits the use of headphones, it reflects some exceptions. Among them, that assisted driving devices or hands are not prohibited that neither cover the ears nor isolate in the environment. In other words, if I gave you driving with some Vision Pro It is more than probable (and deserved) to stop and mulitate you. With Rayban Meta, you would technically be complying with Spanish legislation. An inevitable trend. He Google and Samsung pact For mixed reality devices, the finish line with Rayban Meta, the prototypes of motor companies such as BWM for make glasses that work while driving. The format of smart glasses, although now diversified between complete format (helmet) and traditional format, has gain presence of a time to this part. Sooner or later, the legislation will have to clarify what we can do and what not with them behind the wheel. Image | Xataka In Xataka | The Meta Ray-Ban are the first smart glasses that have managed to impress me. They are the beginning of something more

Synthetic data is not enough, so Apple wants users to help improve their AI: this will work its system

Apple Intelligence is herebut its premiere has not been as brilliant as many expected. The company’s new proposal still has improvement marginboth in English and Spanish. Although it has been presented as a clear sales argument, its impact among people has been rather discreet. The first impressions are mixed And, for now, he has not managed to generate a groundbreaking enthusiasm. From Cupertino they already move to reinforce one of the greatest software bets in their recent history. Among the movements in progress stand out two fronts: The rumored restructuring of the team responsible for Siri, whose improved version has been delayed up to 2026and the creation of new techniques designed to improve their language models, with the mission of not neglecting their approach to privacy. One step beyond synthetic data Apple usually training its models with synthetic data and data labeled by humansa solution that has been effective to some extent. It does not always represent the real world. Consequently, it limits the functioning of AI products. This has led the technological led by Tim Cook to develop a new solution that combines synthetic data with anonymous signals of participating devices. As explained in an article published this weekeverything begins with a synthetic message, that is, an email invented by Apple itself with a format that simulates the real emails. For example: “Would you like to play tennis tomorrow at 11:30?” From there, several variants are generated that change some elements, such as sport, schedule or tone, to try different possible structures. These phrases are sent to a part of the devices whose users have agreed to share analytics with Apple. There is something key: each iPhone, iPad or Mac Take a handful of real emails transformed into Embeddings local, that is, mathematical representations that convert each message into a set of numbers that reflect their theme, style and length. The important thing is that these emails never leave the device. Thus, the system compares Embeddings synthetic, which Apple has previously generated, with the Embeddings Real emails, to see which ones are more similar. This resemblance is reduced to an anonymous signal, a simple “this version coincides better”, which is sent to Apple without revealing the original mail or the Embedding of the user. With this, Apple intends to learn which synthetic variants better reflect the real use of language, but without seeing a single fragment of private content. The idea is that this helps improve Apple Intelligence functions such as email summaries or writing tools. This approach is based on the same differential privacy techniques that Apple already uses in other functions such as Genmoji. In that case, the company collects anonymous signals about what Prompts They are more popular, such as “a dinosaur with a hat”, to improve the results without registering which user made what request. The idea is simple but very interesting. Improving without using user data data allows you to maintain the privacy approach that the company has been defending so many years. This new technique will begin to be implemented in the next betas of iOS 18.5, Ipados 18.5 and Macos 15.5. It should be noted that only those who have activated the option to share analytics from the privacy settings are activated. So, if you don’t want to be part of this system, You can deactivate it whenever. You just have to go to Settings > Privacy and safety > Analysis and improvements and deactivate the option “Share iPhone analysis”. Images | Apple | APPSHUNTER In Xataka | Public administrations turn the tortilla: Midni promises to be another success with Midgt and my citizen folder

how the LGBTI community of Seville lives the passion of Holy Week from within

In 2019 a video was viralized which showed a group of young people by teaching the Virgen de los Dolores in a procession of the Holy Week of Seville. The delivered of the compliments (“Queen of Holy Tuesday!”, “The whole neighborhood for you!”) And the tone with which they were thrown unleashed all kinds of comments, many of them openly homophobic and, above all, Plumophobes. In any case, they did not surprise those who are used to Holy Week in the Andalusian capital and their intimate relationship between the Catholic fervor and the very personal LGTBI militancy of many of the devotees of the images. To scream, young. Actually, the phenomenon of the “chillaores”, as these young people are known, has nothing again, as they believe some guardians of the essences of Holy Week (although it is true that it is now when the Church has been in favor of “Cut Hysterisms”). For example, in 1916, Eugenio Noel already I documented phrases As “this virgin goes through the crotch to all the virgins of Seville” shouted to the passage of hope Macarena. Humble neighborhoods. These cheers had a lot of social vindication in their day, since both the Triana and Macarena neighborhood were popular areas that adorned their virgins as a challenge to the aristocracy of the central processions. There the screams with a corrosive point made sense, intolerable for central (and ecclesiastical) power. Today Seville is a very different citybut customs bloom again: Noel talked about how at Madrugá “the cathedral does not close, the taverns either, and the life of the brothels is more active than ever.” Holy Week is a performative activity, whether it opts for dawn and extreme sobriety. “Dolores beautiful!” This was what Jesus Pascual realized when he saw the viral video. He began to investigate the strong LGTBI component of Holy Week in Seville and embodied it in a documentary entitled as the cry that the launched by the Chillaores of the video, and that can be seen in Filmin and Prime video. The result is an amalgam of influences that make clear the popular nature of Holy Week in Seville and how symbols can be reinterpreted without losing anything of its original meaning. At the same time paradoxically corrosive and traditional, ‘Dolores beautiful!’ He is revealing especially when the self -denominated “shellfish shelves” speak of the tradition of the steps and the bearers as a land paid for gay feeling. Two ways to see it. In Dolores beautiful! It is said that “there are two religions: that of Rome and that of Seville.” It refers to Catholicism and the multiple ways of understanding its iconography, where the Virgin Mary, pure femininity and maternal symbol, is both symbol pio and diva to dress like a folkloric (another eminently Andalusian environment that The gays have made their owndespite the traditionally homophobic opposition of the most immobilistic church and Spain). Rodríguez Ojeda, referent. In the documentary it is mentioned, as an essential reference, to the embroidery Juan Manuel Rodríguez Ojedarecognized homosexual that revolutionized Holy Week at the end of the 19th century. Among his essential works are The mantle of the Virgen de la Macarena (which was revolutionary in his day, to distance himself from the most sober mantles seen so far) or the costumes of the Roman century, which decorated With feathers and leotards. This color and precious made a lot to inject from an unheard of sensitivity queer to the Holy Week of Seville. In fact, with him a prototype gay participation was established in artistic work, jewelers to virgin dressing rooms. Your double morals, thanks. Although this homosexual presence is open and recognized, in many cases declared, there is still some tension: integration is there, but the signal also: the Church demands “moral” behaviors to homosexuals and divorced. The cries to the Virgin are thus a form of claiming a reality that, due to the presence of the Church, cannot be official: once again, as happened before in cinema and in music, Sensitivity Camp serves as a statement of intentions (and as the construction of an alternative family environment in the face of your own rejection). New times for the Baroque. In recent times, new artists and movements that claim this reality have emerged. Carlos Carvento Merge Sevillan mantillas with attitudes of Drag Queen; groups like PALIO PROJECT they fight for trans visibility in the brotherhoods; And finally, scandals like the Holy Week poster of 2024 From Salustiano García, who questioned the iconography of Christ, they open debates that help to make visible a struggle of aesthetics and wills that have been bubbling into the brotherhoods. Header | Europa Press In Xataka | Why the LGBT+ Pride Day remains necessary, explained by its protagonists

Solar energy and the price of light are suffocating it

Europe opted for the wind. For years, wind turbines were symbol of the energy transition in the continent; The spearhead of the European renewable industry. But something has been crooked. Wind energy, especially offshore, has stopped its expansion dry While photovoltaic solar grows wildlyapparently unstoppable. A very unequal career. After a few years growing in parallel, the plot beat wind in facilities at the beginning of this decade. Since then, he has been adding between four and five times more capacity than wind every year. They are complementary energies (the wind blows even at night), but it is being an unequal race. Not to say a beating. In 2024, Europe installed more than 65 GW of photovoltaic solar capacity. At the same time, expanded its wind capacity in 16 GWless than the previous year, but in the line of the last 20 years. The industry has gathered. 16,000 industry members gathered in Copenhagen a few days ago to discuss it, a new record of attendees at the Windeurope Biennial Conference. Giants like Orsted asked for a pact for marine wind: according to Bloombergthe most affected branch of the sector. They want long -term contracts supported by governments that guarantee fixed prices for electricity, which gives us a key to the problem: many projects do not take off for financial uncertainty. Wind energy (black) and solar (yellow) facilities since 2000. Image: Bloomberg Electricity too cheap? Europe already has so much renewable capacity that, when the wind blows, wind turbines flood the cheap electricity marketsinking prices (Sometimes until they make them negative), which discourages new investments. Without mechanisms to manage that oversu Green hydrogen production), Building more wind in certain European countries ceases to be profitable. It is not the only problem. Beef by the increase in steel price, the rise in interest rates and complex logistics to transport palas and towers, the wind industry has seen its offices fired. Building wind farms, especially in the sea, is today much more expensive than a few years ago. Wind is also exposed to greater bureaucracy and public opposition than solar. Permits to install wind farms remain a bureaucratic crucis in many regions (if not, tell Galicia). To which the local opposition is added due to the landscape impact, an obstacle that the solar panels (although they also have their own) raffle more easily. A solar sponator. While wind fight against wind and tide (never better), photovoltaic solar lives its golden age thanks, above all, to mass production in China. The oversight has Negative consequences for Chinese companiesbut in Europe we only see the good side: the solar panels are getting cheaperaccessible and efficient. They can also be installed almost anywhere: roofs, wasteland, facades … and its deployment is much faster and modular than that of a wind farm. Self -consumption and energy communities shoot thanks to these facilities, which also explains the decoupling between solar capacity and wind capacity. A global trend. In the rest of the world Three quarters of the same occurs. While global solar facilities grew 34% in 2024, wind turbines barely added 5% capacity. For Europe, which has a strong wind industry and very demanding climatic objectives, it is very bad news. Although solar grows faster, wind usually has a larger plant factor; That is, it produces more energy by megavatio installed throughout the year. They are also complementary energy sources: the wind usually blows stronger in winter and at night, just when the lot falters. We need both to decarbonize the network in a stable and safe way. In Xataka | Europe has installed so much renewable energy that now has an unusual problem: too cheap electricity

The startup of AI aims to go beyond chatgpt

More than two years have passed since Openai launched Chatgpt and marked the beginning of the Revolution of Artificial Intelligence (AI) that we are living. The startup led by Sam Altmanhowever, it seems willing to go further: now it points to social networks, According to The Verge. A social network of OpenAI. Sources consulted by the renowned technology point out that OpenAI is working on a platform similar to X, the social network previously known as Twitter and acquired at the end of 2022 by Elon Musk. The company, for now, has not made comments about it. People who spoke on condition of anonymity explain that the project is in a very early phase. There are not too many details, but an internal prototype is mentioned with a typical social network feed and image generation functions via chatgpt. Independent app or part of chatgpt? The aforementioned information arises several questions, as if the company decides to launch its own social network, if it would be part of Chatgpt, probably integrated into the application, or it would be developed as a separate platform, using some functions of the chatbot. In the case of X, its main competitor, integration with XAI is increasingly deep. Users can interact with Grokthe chatbot of the house, which not only has conversations, but also generates images And it has an independent app. Sam Altman, CEO of OpenAI In search of data. X and XAI reinforced their corporate link after their recent merger. Behind that movement was a key reason: the data to train artificial intelligence models. An own social network would allow OpenAi to access that same advantage. And of profitability … Many things have happened since Openai shook the artificial intelligence board when putting his chatbot within everyone’s reach. The startup seemed unattainable, so much that it caused a “red code” in Google, which was forced to move card so as not to be left behind in the new race. But the panorama has changed. Google is presenting more and more solid products, has cut distances and has even surpassed OpenAi in some cases. Although Sam Altman’s company is still the most popular, he faces an awkward reality: It is not yet profitable and continues to burn money. The launch of a social network could help you attack that front. Of course, as we said, the sources indicate that the project is in a very early phase and it is not clear if it will see the light. What is clear is that the technology industry moves at an increasingly accelerated pace. Images | Xataka with chatgpt | Steve Jurvetson (CC by 2.0) In Xataka | The images of AI already flood the Internet. Google and see 2 will serve to start filling it with videos generated by AI

Particle accelerators to make chips

The photolithography equipment that designs and produces The Dutch Company ASML They are extraordinarily complex. These integrated circuit manufacturing machines have many sophisticated components, but one of the most advanced is, without a doubt, The ultraviolet light source. Its purpose is to generate extreme ultraviolet radiation (UVE) necessary to transport the geometric pattern that contains the design of the chips to the silicon wafer. Very broadly, this light source generates UVE radiation using high power lasers capable of instantly heating tens of thousands of tiny tin drops in a single second until they reach a temperature of half a million Celsius degrees. This interaction produces an extremely hot plasma that emits ultraviolet light with a wavelength of 13.5 nm. It looks like a relatively simple strategy, But it is not at all. In fact, the UVE source is one of ASML’s disruptive components. Pat Gelsinger has joined the Xlight team Interestingly, to manufacture avant -garde semiconductors using integration technology less than 7 Nm it is not essential to use an ultraviolet light source like the one I just described. You can also opt for other approaches. The UVE lithography machine prototype that, according to leaks, He is testing Huawei In its Dongguan Laboratory (China), it uses an LDP type ultraviolet light source (laser induced discharge), and not LPP class (plasma generated by laser) like the one used by ASML. Another option requires using a syncrotron -type particle accelerator to generate ultraviolet radiation. This is the path that is following the Chinese Academy of Sciences in The installation that is putting up in Beijing (China). Your heps (High Energy Photon Source or source of high -energy photons) has been designed for Deliver High Power UVE Light simultaneously to several integrated circuit manufacturing plants. However, this is not all. There is at least another option that is also being explored to generate the UVE light. Your plan consists in replacing the ultraviolet light source that ASML uses with a free electrons laser It is precisely the strategy for which the American company Xlight, to which Pat Gelsinger has just addedthe former director general of Intel, as executive president and the Organization for high energy physics with accelerators of Tsukuba (Japan). Of course, each of these organizations works on their own. Whatever your plan consists of replacing the ultraviolet light source that uses ASML with a free or fel electron laser for its English denomination (Free-electron laser) as those used in particle accelerators. In fact, in their tests they are using a fel laser generated by a linear accelerator of energy recovery. In theory the radiation delivered by a Fel laser allows to manufacture integrated circuits with a resolution comparable to that of an ultraviolet light source. A priori sounds good, but it seems reasonable to accept that a fel laser linked to a particle accelerator is not exactly cheap. The reason why some technicians prefer this option to which ASML uses is that a single linear accelerator of energy recovery is able to simultaneously feed several lithography machines. In addition, according to Xlight its Fel laser is designed to feed the next generation of ASML photolithography equipment. In fact, in theory it is four times more powerful than the light source used by this Dutch company in its most advanced machines. According to Gelsinger Xlight technology allows the price to be reduced by wafer by 50% and will achieve a higher wafer performance than current solutions. It sounds good, but we will have to wait until 2028 to know if this proposal is really up to expectations. That year Xlight and ASML hope to try their first Fel laser prototype with a lithography team. Image | Xight More information | Xight In Xataka | TSMC acknowledges that it has been considered taking its factories out of Taiwan. It is impossible for a good reason

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