Meta was the big loser of the AI ​​race in 2025. She was actually preparing her big move

Meta wasn’t dead, but she wasn’t partying either. He was working hard on a new AI model for which there are huge expectations. Now we know a little more about that project, but one thing doesn’t change: it better not fail. what has happened. Andrew Bossworth, CTO of Meta, has confirmed during the World Economic Forum in Davos that the Superintelligence Labs division already has a first internal version of its new AI models. This is an important and long-awaited milestone that they have been working on for six months. “Very good”, but not ready yet. Bossworth did not want to give too many details, but he did indicate that preliminary tests show that the models perform very well. These models will still take time to come to market: Meta is currently in a critical post-training phase for these models to be truly useful for both internal developers and end users. Two great models. Although the names of those models were not specified, rumors and leaks point to two major developments. On the one hand, Avocado, focused on text and which could be launched in the first quarter of 2026. On the other, Mango, focused on image and video generation. A 2025 of transition. The manager described the year 2025 as “tremendously chaotic”, and it was certainly a very complicated year for Meta. He Llama 4 failure It made the company completely change its philosophy and strategy. Zuckerberg did not stop hire talent with a exorbitant costespecially when it acquired Scale AI and signed its CEO, Alexandr Wangnow head of Superintelligence Labs. That investment has also been allocated to acquire companies like Manusthat could become another key component of Meta’s strategy going forward. Glasses as an AI device. If they behave as expected, these models will probably also end up being used in smart glasses from Meta, which has been collaborating with Ray-Ban for years and which you have just seen its second version accompanied, of course, by the striking and even more versatile Meta Ray-Ban Display. Interaction with AI models is one of the most striking features, and these models could take it to new limits. The mystery of Open Source. In July 2024 Mark Zuckerberg indicated that “Open Source AI is the way to go.” Llama was at that time the clear reference, but the disappointing launch of Llama 4 and above all the push for open models from various Chinese companies has made this panorama change significantly. It is not clear that Meta will launch its new models with open versions, and if it did not do so, Chinese hegemony would be even more notable. Will it be worth the investment? Meta is one of the companies that has spent (or bet) the most money on the future of AI. Mark Zuckerberg said that I was willing to lose “hundreds of billions of dollars in AI” because not investing them would be even more dangerous for Meta. He has been consistent with that statement, but It remains to be seen if it ends up working.. The company certainly has the resources to be a protagonist in this market, but today its solutions—with Meta AI at the head—have a very reduced role compared to that of their competitors. Image | Goal In Xataka | China’s best kept weapon in AI is not Qwen: it is the more than 100,000 variables created by other companies

This Google Pixel has dropped (again) in price, but in a big way. New historical low in El Corte Inglés

If there is a mobile phone that has not stopped receiving offers in recent months, that is the Google Pixel 10although his older brothers have not been spared either, especially the Google Pixel 10 Pro. Now, El Corte Inglés, during its Save the VAT, has launched what is the best offer in the store with good prices in its two configurations: The price could vary. We earn commission from these links New historical minimum price of El Corte Inglés He Google Pixel 10 It is a very complete mobile phone for those looking for a small size, a good camera system and an exquisite design. Its OLED screen is 6.3 inches and offers a refresh rate of 60 to 120 Hz and a good resolution of 2,424 x 1,080 pixels. Maybe your processor Google Tensor G5 It may not be the most powerful currently, but it offers good performance for daily use. And said processor is accompanied by 12 GB of RAM and 128 or 256 GB of internal storage, depending on the configuration we take into account. The Google Pixel 10 battery supports both fast charging and wireless charging and the operating system will be updated for many years. But If there is a strong point in this mobile it is its photographic section; Beyond the camera app, it has a 48 MP main sensor, a 13 MP wide angle and a 10.8 MP 5x telephoto. You may also be interested in these accessories for the Google Pixel 10 Spigen Ultra Hybrid MagFit Case for Google Pixel 10/10 Pro Compatible with Pixelsnap and MagSafe – Clear White The price could vary. We earn commission from these links Spigen Glas.tR EZ Fit Optik Camera Protector for Google Pixel 10, 2 Units, Transparent, Crystal Clear, Full Coverage, Installation Kit, 9H Hardness, Anti-Scratch The price could vary. We earn commission from these links Some of the links in this article are affiliated and may provide a benefit to Xataka. In case of non-availability, offers may vary. Images | Pepu RiccaGoogle In Xataka | The best mobile phones, we have tested them and here are their analyzes In Xataka | The best quality-price mobiles. Their analyzes and videos are here

We humans like beer. The big question is whether we like it enough to have invented agriculture

The big question is not whether it was the chicken or the egg first, but rather what our ancestors began to make first: bread or beer? Does about 12,000 years We humans promote one of the most important chapters in our history in the Middle East, the Neolithic Revolution. From being nomads who lived by hunting and gathering, we became sedentary creatures who cultivated the fields. The change was so momentous that anthropologists have long wondered what caused it. It would be reasonable to think that the search for something as simple as bread, but there are those who believe that the answer is another: beer. What if the great catalyst that led us to plow and harvest the fields was not the search for bread but our ancestral hobby to raise your elbow? Cereals, what do I want you for? Scientists have spent the last few decades unraveling the mysteries from our most remote past, but there is one (fundamental) one that they have not yet agreed on: What the hell led humanity to change hunting and gathering for a sedentary life based on agriculture and livestock? What was the catalyst for the Neolithic Revolution, one of the most momentous periods of all time? Since since humans have been human, they need to eat, the answer seems simple: if those men and women settled to plant wheat and barley, it had to be to make bread, right? That is, they began to spend hours and hours tending their fields to obtain grain with which to nourish themselves. In the 50s however a question began to creep into the anthropological debate: What if what really interested them in grain was not bread or porridge but beer? But… And why is that? The debate is not new. It has been on the table for some time and is heated from time to time with new discoveries, such as the one announced in 2018 by a group of Stanford researchers who found “the oldest record of alcohol”, clues that tell us about the manufacture of beer ago 13,000 years. The last one to raise the discussion was Michael Marshall, a scientific journalist and columnist for New Scientist. In December he published a wide chronicle in which he reviews the latest findings on the subject and (most importantly) exposes how much it is costing anthropologists to reach a conclusion. The benefits of beer. To understand the discussion, we must first clarify a key point: neither the bread nor the beer of the Stone Age were like the bread and beer that we know today. The latter in fact has little or nothing to do with the refreshing amber liquid that they serve us in bars. It was more like a puree, a “sweet, slightly fermented porridge,” clarify Professor Jiajing Wang, from Dartmouth College in New Hampshire. “They germinated the grains, cooked them and then used wild yeast.” The result was a nutritious, caloric, protein-rich concoction that could even be safer than drinking water from rivers and wells. After all, it was the result of fermentation. Added to that was its alcohol content, a “social lubricant” that we still use in the 21st century to relax and socialize. Archaeologist Brin Hayden highlights, for example, its use in events that helped structure communities. There is research which suggest that (at least some communities) used it in rituals and for veneration of the deceased. Much more than suspicions. If the debate has been on the table since the 1950s, it is basically because it has been nourished by archaeological findings. Researchers have found traces that tell us about beer brewing at least 5,000 years ago in southern egypt and northern china or how he does 10,000 years Shangshan culture They brewed rice beer. One of the most important revelations in recent years, however, was the one achieved in a cave in Israel in 2018 by a team led by Professor Li Liu, from Stanford University. There they found evidence of beer brewing before the first cereals cultivated in the Middle East. The finding is related to the Natufiansa town dedicated to gathering and hunting, although they also tended to stay for long periods in the same place. “The oldest”. After analyzing residues located in 13,000-year-old mortars located in a cave in Raqefet, a Natufian cemetery near Haifa, Liu and his colleagues discovered remains of beer. Quite a milestone, like she herself stands out: “It is the oldest record of alcohol made by man.” “This discovery indicates that alcohol production was not necessarily a result of agricultural surplus production, but was developed for ritual and spiritual purposes, at least to some extent, before agriculture.” Issue settled? At all. To understand the complexity of the subject, it helps to review the discovery announced in 2018. At least at that time, the oldest known remains of bread, extracted from a Natufian site located east of Jordan, had between 11,600 and 14,600 years old. The traces of beer discovered by Liu’s team move in a similar range: a priori, they could be dated between 11,700 and 13,700 years ago. One of the keys to the problem, explains Marshall in your articleis that basically the making of bread and beer leaves very similar traces, basically starch residues. “We still don’t have conclusive evidence to answer that question,” Liu recognizes on the question of whether we turned to beer or bread first. The reality is more complex: because we don’t know, we don’t even know if some of those foods were the great catalyst that led our ancestors to change their lifestyle. “I wouldn’t be surprised if both were the motivations.” At the end of the day, the ‘beer first, bread first’ debate does not seek definitive conclusions so much as vindicating the weight of both foods. Both beer and bread, bread and beer, played a decisive role in diets and rituals. Images | Gary Todd (Flickr), Enhin Akyurt (Unsplash) and Gerrie van der Walt (Unsplash) In Xataka | The Wari … Read more

Quietly, Big Tech are ceasing to be exclusively technological companies to be something else: energy

Big technology companies not only compete for AI engineers. Now they also do it by energy profiles. And it is no wonder, because without the electricity that powers mammoth data centers necessary for AI tools to remain operational, the AI ​​race slows down. A bottleneck. AI has become the strategic axis of Big Tech, but its biggest bottleneck is no longer the talent around its systems, but access to energy. Data centers training and running larger and larger models consume massive amounts of electricityand guaranteeing that supply has become a business priority. According to account According to CNBC, with data collected by Workforce.ai, the hiring of energy-related profiles grew by 34% year-on-year in 2024. Numbers. As the media reports, a similar jump also occurred last year, with a level of energy profile hiring 30% above that of 2022, just before the explosion of generative AI after the launch of ChatGPT. The main reason is structural, since data centers represented approximately 1.5% of global electricity consumption in 2024, after growing 12% in five years, according to data of the International Energy Agency. Everything indicates that this demand will continue to increase as new AI infrastructure is deployed. What profiles are you looking for?n the Big Tech. According to stands out the middle, Technology companies are looking for much more operational positions: experts in energy purchasing, electricity markets, grid connection and energy strategy. CNBC reports that these positions are directly linked to ensuring real supply, not only to improving the environmental image of companies. Furthermore, not everything is about guaranteeing supply at any cost, but also about ensuring that electricity can be obtained in the most efficient way possible. Who is winning the talent war. Amazon and Microsoft lead in volume of energy signings from 2022, according to point the middle. Amazon has more than 600 additions (including AWS), while Microsoft has more than 570. In the case of the latter, in 2024 signed Carolina Dybeck Happe, former chief financial officer of General Electric, as chief operating officer, a gesture that many interpret as a strategic commitment to integrate energy and management on a large scale. Google, for its part, has accelerated in recent months with more than 300 hires, incorporating profiles from both large energy companies and the academic world. Between the lines. The strategy is not limited to hiring people. Big tech is also buying other companies. Alphabet, Google’s parent company, agreed the acquisition of data center company Intersect for about 4.75 billion dollars. At the same time, they outsource key phases such as the construction of infrastructure, relying on temporary contracts to manage projects, land and works. The clash with the traditional energy sector. The medium too points outthrough data provided by specialized consulting firms, that more and more senior energy infrastructure professionals are considering making the leap into technology, attracted by higher salaries and projects linked to data centers. The problem is that the most in-demand profiles, such as energy strategy or grid connection, were already scarce in the traditional and renewable energy sector. This has led to a tighter and more competitive talent market. Not everything is direct absorption. Some analysts also see opportunities for electricity companies. Travis Miller, energy and utilities analyst at Morningstar, explains to CNBC that the magnitude of the demand makes it unfeasible for Big Tech to do everything on their own. In many cases, they will rely on traditional public service groups to develop infrastructure and operate networks, which can translate into new revenue and employment in the sector. And now what. The border between technology and energy is being diluted in a very interesting way. Meta, Amazon, Google or Microsoft already sign long-term power purchase agreements, even with nuclear projectsand some have requested permits to trade electricity and sell surpluses to the grid. “There are technology companies that are becoming energy companies,” account Daniel Smart, CEO of The Green Recruitment Company, in the middle. Of course, for now, only to feed its own AI. Cover image | Microsoft In Xataka | AI is creating a new paradigm of success: products that everyone uses but have to close due to lack of income

charge a lot to Big Tech that uses it for AI

The world’s largest free encyclopedia is celebrating. Wikipedia turns 25, and to commemorate this event they have prepared content and activities for all its users that give context to the beginnings of this non-profit project. However, perhaps the most striking thing about your statement It has to do with the new vision that the Wikimedia Foundation will take from now on: a Wikipedia in the age of AI. For this reason, those responsible for managing this digital library have also revealed that Microsoft, Meta and Amazon joined other Big Tech companies such as Google to be able to use Wikipedia content to train their language models. To do this, companies pay good money to the foundation for having premium access to that content. What is happening. The Wikimedia Foundation has confirmed that Microsoft, Meta, Amazon, Perplexity and Mistral AI have joined Google as paying customers of Wikimedia Enterprise, a commercial platform launched in 2021. According to Lane Becker, senior director of revenue at the foundation, this initiative offers a version of the Wikipedia API “optimized” for commercial use and AI companies, with functionalities customized according to the needs of each company. Why are they paying? Tech companies rely massively on Wikipedia to train their AI models. 65 million articles in more than 300 languages ​​are essential for chatbots like ChatGPT or virtual assistants. However, Wikipedia says that this use has also increased the maintenance and server costs of the library, whose traditional financing comes from small donations from the public. “Wikipedia is a critical component of the work of these tech companies that need to figure out how to support it financially,” explained Lane Becker told Reuters. In detail. Wikimedia Enterprise is not simply downloading Wikipedia. The platform allows these companies to access content at a volume and speed specifically designed to train large-scale AI models, with structured data formats and custom functionality requests. Microsoft, Perplexity and Mistral AI joined forces over the last year, while Meta and Amazon were already partners although their participation had not been publicly announced until now. Between the lines. It is a financing model with which the Wikimedia Foundation would benefit more, in addition to individual donations. It’s also a change in how Wikipedia sustains its nonprofit mission. For years, the platform has relied on individual donations while large corporations benefited from its knowledge for free. Now, the foundation has found a balance: keeping access free for the general public while monetizing heavy commercial use. “Reaching a new sustainable balance with these new companies is critical for our continued existence, but also for yours,” pointed out Becker to The Verge. Wikipedia in the age of AI. Just like account Foundation, Wikipedia continues to be created and maintained by approximately 250,000 volunteer editors around the world who write, edit and fact-check information for free. Tim Frank, corporate vice president of Microsoft, counted that “together, we are helping to create a sustainable content ecosystem for the AI ​​internet, where contributors are valued.” On the other hand, Selena Deckelmann, Director of Product and Technology at Wikimedia, assured that “Wikipedia proves that knowledge is human and knowledge needs humans. Especially now, in the age of AI, we need Wikipedia’s human-powered knowledge more than ever.” Cover image | Oberon Copeland In Xataka | The Apple Intelligence and Siri disaster has caused something unusual: Apple gives the keys to its kingdom to Google

The United States knows that Venezuela’s subsoil is full of rare earths. The big problem is that he doesn’t know where

The announcement that American companies could access to Venezuela’s vast oil has reignited a much broader ambition of Donald Trump’s administration. Because the Latin American nation has something that Washington desperately seeks, something that China he has plenty. He crux It’s how and how much. Beyond crude oil. Yes, the “b” side of the North American “landing” in Venezuela also seeks to explore the mineral potential of the country as part of “the national security of the United States.” The experts they point out that, in addition to crude oil, there would be unverified reserves of critical minerals and possible large quantities of rare earths, key inputs for defense and technology. However, the lack of reliable data, doubts about economic viability and operational risks in areas with the presence of armed groups and mining illegality turn the objective into an enterprise. much more complex that the oil reopening itself, with significant environmental impacts associates to energy-intensive mining. The supply chain and the bottleneck. Even if the extraction obstacles were overcome, the decisive challenge appears in processing. The refining of rare earths is concentrated in more than 90% in Chinaa domain constructed for decades through subsidies, industrial expansion and lax environmental regulations. This position has made rare earths a sensitive point of trade tensions between Washington and Beijing, with export controls that have highlighted the fragility of American supply chains. The consensus among analysts is that this industrial and geopolitical advantage cannot be reversed quickly, so new deposits without their own refining capacity would contribute little to short-term strategic resilience. Why it is important. It we have counted other times. The classification of “critical minerals” covers a broad set of raw materials essential for the economy and security, from aluminum and copper to a specific group of 17 elements known as rare earths, essential for high-performance magnets, advanced electronics and military systems. Although these elements are not scarce in the Earth’s crust, their extraction and refining are technically demanding and expensive. In the United States there are efforts to develop domestic capabilities, but start-up times are often measured in years or decades, which explains the temptation to look for external solutions that, in practice, rarely offer immediate results. Geological potential and structural limits. It happens that, unlike other countries with confirmed reserves, Venezuela does not appear in international lists as a relevant producer of rare earths, an explained absence for decades of opacity institutional during the governments by Hugo Chavez and Nicolás Maduro. Still, the country is believed to host deposits of coltan and bauxitesources of metals considered critical such as tantalum, niobium, aluminum and gallium. Projects like the Orinoco Mining Arc They sought to capitalize on that potential, but have been marked by illicit mining, lack of investment, a shortage of qualified labor, and a volatile regulatory environment that discourages international operators. A strategic mirage in the medium term. If you like, the final evaluation of the experts is clear: although the Venezuelan subsoil may hide valuable resources, its contribution to the security of supply of the United States it would be marginal on the near horizon. Without solid geological data, without security guarantees and without processing capacity independent of the Chinese circuit, Venezuela’s mineral interest seems more an extension of the geopolitical pulse than a practical solution, at least in the short term. In that context, the American bet faces a paradox: the country offers a lot on paper, but little that can be translated into real advantages over the next decade. Image | Mauricio CampelloRawPixel In Xataka | The US did not need to shoot to enter Caracas. All it took was an invisible weapon and unexpected “help” from Russia In Xataka | While the whole world looks at oil, Venezuela’s true treasure is hidden in the basements of London: its gold

Agentic AI was the new race for Big Tech and Meta was far behind. It has bought the company most capable of recovering

Meta has closed the purchase of manusa Singapore-based artificial intelligence startup, for more than $2 billion. Throughout this year, Meta has reinforced its AI operations by acquiring several companies focused on different specialties. In July bought Play AIfocused on voice with AI. In August acquired WaveFormsan audio-focused startup. And in September was done with Rivosa company specialized in the design of semiconductors and RISC-V chips. Manus’s is already the fourth major purchase this year, and it is his hope not to be diluted in the race to dominate AI when all this time he has focused his efforts on Llama and his open weights approach. Why it is important. The Agentic AI (agents capable of performing complex tasks with minimal human supervision) has long become the new battlefield for big technology companies. Although companies like Microsoft or OpenAI had sufficient resources to develop in this field, Meta needed to strengthen its position in this segment if it did not want to be left behind. Manus came to reach 100 million dollars in annual recurring revenue just eight months after its launch, which offers Meta a product that generates money right away, something not very common in this sector. What does Manus do? The startup rose to fame in March with a video demo that went viral, showing how its AI agent was able to produce detailed research reports, build custom web pages, filter job candidates, plan vacations, and analyze investment portfolios. All using AI models developed by companies such as Anthropic and Alibaba. At the time, Manus even claimed to surpass OpenAI’s Deep Research. Currently, the company has around 100 employees, mainly in Singapore, offers subscriptions of $20 to $200 per month and already has a user base of millions. Initial success. Manus emerged a few months after the debut of DeepSeekthe Chinese model that shook the foundations of the industry due to its capabilities supposedly developed with less computing power than its American rivals. Just like account WSJ, the startup secured a $75 million funding round led by Benchmark in April, which valued the company at $500 million. Among its investors are firms such as Tencent, ZhenFund or HSG. Untying ties in China. The parent company behind Manus, Butterfly Effect, was founded in 2022 in Beijing by two Chinese entrepreneurs, including its CEO Xiao Hong, known as ‘Red’. Although most of its researchers and engineers were located in China, Manus launched outside the country because it used American AI models that are not available there. Shortly after securing its investment with Benchmark, the company officially moved its headquarters to Singapore. According to account WSJ, Manus has ruled out developing a version for the Chinese market. Goal declared to Nikkei Asia that, following the acquisition, Manus will have no ties to Chinese investors and will no longer operate in China. All existing investors have been excluded from the operation, according to they count from Bloomberg. What’s coming now? Meta plans to keep Manus running independently while integrating its agents into Facebook, Instagram and WhatsApp, platforms where Meta AI is available. According to WSJManus CEO Xiao Hong will report directly to Javier Olivan, Meta’s chief operating officer. “Joining Meta allows us to build on a stronger, more sustainable foundation without changing how Manus works or how decisions are made,” Xiao stated in the official announcement. No return guarantees. Mark Zuckerberg continues his mission to prove that AI can deliver tangible returns. Goal plans to spend $600 billion in American infrastructure over the next three years, much of it related to AI. Just like assures Bloomberg, it is an amount that causes some skepticism in some investors, since there are no guarantees that this expense will generate significant income soon. Cover image | TechCrunch In Xataka | NVIDIA has paid $20 billion to “license” Groq’s technology. He actually bought it

Christmas has become the big business of happiness, and that turns sadness into something revolutionary

“The second most important fact about Christmas is that it is one of the times of year when the suicide rate increases.” This is how a text by Alasdair MacIntyre, one of the most important moral philosophers of the 20th century, begins. circulates on the internet every Christmas. We know that the data is not true (no more people commit suicide at this time) and, in fact, we are not even sure that this text was written by MacIntyre (although the reference also appears in his main work): However, it is something that keeps repeating itself over and over again. It will be because, despite the lights and the fanfare, there are many people who approach the ‘happy holidays’ as something deeply sad. The great Christmas dissonance. There are many ways to view Christmas, but in almost all of them there is something of a great social celebration of happiness. It is the time of sharing, of meeting loved ones, of reconciliation, of taking advantage of the time as if another spring were not going to come after the barren winter. But what if we don’t want/need/can feel that way? That is, what if in the middle of that chorus of messages, posters and songs that tell us that we should be fine, what we feel is that, simply, “we are not”? Usually, when the implicit norm is “feeling grateful, generous and happy”, anything that goes beyond that is perceived with a mixture of shame and self-criticism; puts on a “good face” (emotional performance) and fatigue, irritability and you end up burning. And everything we lack. “Christmas is also a recounting”, said the writer Gonzalo Torné. “It is the day that as children they taught us what our family landscape was, the people who were interested in us and whom we could count on. And the day that, absence after absence, we confirmed the fragility of what as children we learned as something stable.” The duels. It is a quite precise text: during this type of festival, all the duels that we carry behind us are also activated. It’s not just about “nostalgia”, it’s about everything a ritual of remembering absences on which we have built our lives. Just as the idea that MacIntyre mentioned at the beginning does not fit the data, the truth is that, among the population treated in psychiatric emergencies at Christmas, the “stressors that are repeated the most“are loneliness and being-without-family. A “pressure cooker.” Because, let’s face it, last year up to 20% of Spaniards They experienced political fights at some family dinner. Six out of ten, in fact, avoid talking about controversial topics not to argue: the great “polarization” is converting all in one problem (that adds to material stress and unequal loads). Many reasons, only one why. MacIntyre said that much of this is because “we have lost any ability to understand our lives as something that embodies a narrative structure—not to mention narratives in which there is hope for a happy ending.” No need to go that far. Everything seems to indicate that it is something simpler: Christmas runs the risk of becoming something sad when it becomes an emotional obligation. That is the great design problem of these parties, which, being made to “feel accompanied”, by contrast, make losses, inequalities and fractures visible. We need to reclaim sadness… also at Christmas. In recent years, and with increasing force, positive thinking has become fashionable. Ideas like “You have to be optimistic”, “Don’t give up” or “Always positive, never negative” have become true mantras of our time. But as he says the teacher Jose César Peralesfrom the University of Granada, positive thinking has serious problems that we overlook due to its friendly and adorable appearance. Our culture, increasingly full of characters, is gradually distancing us from a simple truth: that “we suffer, hate or are envious because they are the way we live reality. Denying it, embracing an irrational and meaningless positivism, is the contemporary way of denying ourselves.” Isn’t Christmas a good time to accept ourselves? Image | Bryan Heng In Xataka | Toledo promised them happy holidays with its 49-day mega Christmas. Until the neighbors said ‘not so fast’

Its digital notebook function is a big plus

Until recently, those of us who enjoy making annotations in books (including yours truly) had a great handicap when it came to reading digitally, since we could not enjoy this option. But this changed with the arrival of Kindle Scribea electronic book reader which is also digital notebook and that has surprised me very pleasantly. Amazon Kindle Scribe (16GB) | Redesigned screen with uniform edges The price could vary. We earn commission from these links The perfect Kindle for those who love reading and writing The screen of this Kindle Scribe is one of its main assets. It has a diagonal of 10.2 inches and has a resolution of 300 dpi. Although if there is something that it is characterized by, it is the adjustable warm light that it integrates. This adapts to the environment and the moment in which you are using the device, something that seems like magic. The design of this Kindle Scribe is very light and you can easily operate it even with one hand (despite its large screen). This has made it one of my inseparable companions to keep me entertained during my travels. This electronic book reader from Amazon incorporates a premium pencil (with several spare tips), so you can comfortably use its touch screen. Thanks to this accessory, you will be able to make notes, underline and write as if you were doing it in a paper notebook, since the experience is very realistic. You may also be interested in these Kindle Amazon Kindle (16 GB), the lightest and most compact Kindle The price could vary. We earn commission from these links New Amazon Kindle Colorsoft: with 16 GB of storage The price could vary. We earn commission from these links Some of the links in this article are affiliated and may provide a benefit to Xataka. In case of non-availability, offers may vary. Image | Fran León and Amazon In Xataka | Which Kindle to buy: buying guide with recommendations to get it right with Amazon e-book readers In Xataka | Amazon Kindle: guide with 27 functions and tricks to get the most out of your e-book in 2025

The big problem with putting solar panels on crops is shade. The University of Jaén has found a solution

In search of fulfilling the decarbonization goalswe are filling the field with solar panels. Giants like China can do it combining other activities well, but in the case of smaller countries, things change. Spain is an examplewith a field irrigated by crops that is also being plagued by panels. Now, a research team from the University of Jaén has found the key to continue deploying solar panels without interfering with crops. A panel with minimal shading that does not compromise its energy generation. The agrovoltaics. Different reports have pointed out how the temperature will increase by 1.5 to 3.2 degrees If we continue the same as until now. For this reason, the European Union marked the milestone of 30% of its energy comes from renewables by 2030 to, in 2050, achieve climate neutrality. Wind is important, but what almost all countries are embracing is photovoltaics. The price of the plates has fallen to the ground thanks to the China overproduction and it has begun to be deployed massively. The problem is what we mentioned: it takes up a lot of space, which opens a direct conflict with the farmland. There, agrovoltaics is becoming established as a solution to place panels that do not interfere with the cycle of some crops, and mixes with beekeeping and the livestock. But if we want to continue expanding photovoltaics, panels that provide less shade are needed. Panels and photosynthesis. That is where the solution devised by the University of Jaén comes into play. In a study Published in Science Direct, researchers detail a technology that allows a panel to efficiently generate electricity, while allowing crops to receive enough light to perform their optimal photosynthesis cycle. To do this, the team has taken into account two technical parameters: the average visible transmittance and the average photosynthetic transmittance. In practice, they indicate the amount of light useful to the plants that reaches them after passing through the panel, and they point out that different studies estimate that, for most crops, the minimum value should be around 60%. In that spectrum, plants produce normally. Status of the “transparent” panels“The photovoltaic industry has been working on this for some time. There are two approaches: Non-wavelength selective panels: They are those that absorb a large part of the solar spectrum and achieve transparency by reducing the color of the material or leaving gaps between the cells. With them, transparency is not adequate. Wavelength Selective Panels: They are those that absorb, above all, ultraviolet and near-infrared radiation, but allow a large part of the visible light to pass through. It is what the plants need and, in this case, the transparency of the panels is greater and more suitable for crops. RearCPVbif. In the two groups the industry is testing very different technologies, from polycrystalline silicon to organic cells and color-sensitized panels, but the Spanish team’s approach is somewhat different. The semi-transparent photovoltaic modules They are the STPVs, but what is proposed by the University of Jaén is a system called RearCPVbif, or “Bifacial Rear Concentrator Photovoltaic.” Unlike conventional semi-transparent designs, this technology concentrates and redirects reflected light towards the back of the bifacial cells, generating an increase in electrical production without reducing optical transparency, which is what allows light to reach the plants. It is an STPV, but with rear optical concentrators. In statements to PV-MagazineÁlvaro Varela-Albacete, co-author of the research, points out that STPV technology is being underused and that, with these rear concentrators, there is “a substantial increase” in energy generation without compromising optical transparency. “And how much is the transparency factor? 60%, according to the study, so it would be suitable for most horticultural crops. Next steps. In the study they also mention that they have taken into account that a crucial aspect for agricultural viability is thermal behavior, indicating that, in their tests, the cell temperature was below 70 degrees. This is important so that the panels do not create a “greenhouse” that affects crop patterns. And most importantly: this technology has already attracted attention. Numerous promising studies are published throughout the year, but their application is not always clear. In the case of this ReadCPVbif technology, the co-author of the study, Eduardo Fernández, points out that they are already engaging in conversations with different organizations to accelerate the development of the technology. Now, the route hour includes an evaluation of the benefits for crop growth, with different test campaigns on real crops. In any case, it aims to be a particularly relevant technology in the intensive horticulture that occurs in regions of Spain such as Almería, where apart from the sea of ​​plastic, also the photovoltaic sea is rising. If the two things can be combined, it would be a great step for both sectors. Images | University of Jaen, Σ64 In Xataka | Almería has been Europe’s great “sea of ​​plastic” for years. Now it wants to be another sea: that of solar panels

Log In

Forgot password?

Forgot password?

Enter your account data and we will send you a link to reset your password.

Your password reset link appears to be invalid or expired.

Log in

Privacy Policy

Add to Collection

No Collections

Here you'll find all collections you've created before.