Airplanes have been depending on GPS for decades. Some engineers have another idea to replace it: quantum technology

Airbus and the company derived from Google focused on quantum technology and IA, Sandboxaq, have completed more than 150 flight hours Testing Magnava revolutionary system that uses Quantum sensors to detect the unique magnetic “fingerprints” of each point on the earth. The initial results have been promising, and are a sign that technology could rival the Traditional GPS and even overcome it in precision. Why is it relevant. The GPS has become the Achilles heel of modern aviation. Interference attacks and Spoofing They are dramatically increasing in conflicting areas such as the Middle East, Ukraine and Russia, and this It also affects civil flights. The military use these techniques to confuse missiles and drones, but the consequences extend dangerously to commercial aviation. Hence the importance of looking for a viable alternative to GPS. Magnav. Image: Sandboxaq The secret of its operation. Magnav has more or less the size of a toaster, and has a laser that shoots photons against electrons. When the laser goes out, these electrons release the absorbed photons with a unique energy firm that reflects the intensity of the earth’s magnetic field in that exact location. An artificial intelligence algorithm processes this information and compares it with detailed magnetic maps to determine the position of the plane. Each square meter of the planet has an unrepeatable magnetic firm, created by the iron particles of the earth’s core that magnetize the minerals of the cortex. More precision and more difficult to supplant. Unlike GPS, which depends on vulnerable digital signals from satellites, quantum sensors are completely analog and process data generated entirely on board. Jack Hidary, CEO of Sandboxaq, Explain that this makes them “essentially impossible to interfere or supplant.” During the evidence, Magnav managed to meet the standards of the Federal American Aviation Administration 100% of the time, maintaining precision within 2 nautical miles. Even more impressive, it reached a 550 -meter accuracy in 64% of the occasions. Beyond aircraft. The experts They predict A quantum sensor market valued between 1,000 and 6,000 million dollars by 2040. This technology promises to detect submarines and hidden tunnels in defensive applications, and weak magnetic signs of the heart and brain in medicine, allowing non -invasive diagnoses. Joe Depa, Global Innovation Director of EY, Underline That “we are not talking about something within 20 years, but about something that is here and now.” The next step. Sandboxaq plans to go first to the defense sector before expanding to commercial flights. Although more evidence and certifications are required, Hidary stands out that have overcome “the difficult part: demonstrate that technology works.” According to him, it is the “first novel absolute navigation system that we know in the last 50 years.” Cover image | Ross Parmly In Xataka | The 777x is Boeing’s great bet to return to the top: folding wings, redesign cabin and the largest engine in the world

We are far from getting the pill that can replace food. The reason we may not get it is very simple

Today we can find a huge variety of Nutrients in the form of pill or in a similar format: vitamins, minerals and other compounds that our body generally obtains from food, in a more “practical” format. Some of these pills in fact incorporate a wide variety of these nutrients. This leads us to raise an issue: why not everyone. Is it possible to concentrate all micro- and macronutrients, and all the energy contribution that our body needs in a simple format? And if it is, are we close to achieving it? If someone hoped that the answer to this last question was something different from a resounding “no”, he was wrong. To understand why it is so difficult we have to understand a key detail: not all nutrients are the same and some simply do not fit in a single pill. The first thing we should know for understand the great difficulty to which we would face if we wanted to create A pill to feed It is how we classify nutrients. We usually distribute them into two groups. The first is that of macronutrients that covers three categories: fat or lipids, carbohydrates, and proteins or amino acids. The second, that of micronutrients, which covers the vitamins and minerals that our body requires for its function. The difference between the categories can be intuited by name (and advances the great reason why it is difficult to concentrate the food in a pill), is the amount. We can see food as a mechanism of our body to obtain two things. The first, chemical elements and compounds that you need in your daily function such as amino acids, minerals or vitamins. The second is energy, which obtains mainly through two key macronutrients: carbohydrates and fats (although our body can “recycle” its own proteins as an emergency energy source). Energy is the main problem, and even the most energy concentrated foods, FatsThey require relatively large volumes to be able to provide us with the energy we need (Between 1,600 and 3,000 calories a day in adultsdepending on our body and our habits). The idea of lipid supplements It is not new, but concentrating the necessary amount of fat to replace a meal in a single pill (in which we would also have to include other compounds) does not seem viable, so in the best case we would become dependent on the consumption of several pills to consume throughout the day. “Human beings are never going to eat pills such as food … pills can never be made in a way that contain enough caloric volume,” he explained in an article published in 1936 in the Jefferson City post-tribune (according to He collected more recently The British chain BBC) The professor of the University of Comumbia Milton A. Bridges. “Experfically plausible to provide all the necessary vitamins and minerals in a meal in the form of a pill. But you cannot achieve calories if it is not eating food.” We still have no food in pill but we do have products that try to offer us all the micro and macronutrients that our body needs in a more bulky formatthe milkshake. Slopes of this type are not new: a decade ago they began to popular formulas Like Soylent or Joylent. Is it possible to subsist and stay healthy with these formulas? We do not know, but there are two reasons that lead us to doubt. The first is that human nutrition is very complex. We know a lot about it but it is possible that our bodies require traces of some micronutrient that we have not considered. This is not necessarily the case, but it is a possibility. To know this we would have to put this type of test formulas in rigorous experiments and long term. Something is complicated today. The second issue has to do with the diversity of our bodies: people of different age, sex or body mass would need specific formulas for adapt to your body’s requirements. Even controlling these variables we would also find a huge diversity caused by health disorders and conditions, habits and daily activities, and other factors very difficult to introduce if we would like to customize the pills or The smoothies To consume. Reducing our diet to a series of pills would undoubtedly have their advantages. But it would be difficult to make us lose, as a species, our taste for gastronomy. This way of feeding ourselves is today science fiction and for many surely of the subgenre focused on dystopia: after all, these formulas, practices on a day -to -day basis, eliminate the agency and the feeling of having free will. This does not mean that these options could not have their niche, for example facilitating food in Interplanetary trips or in other contexts in which access to food could be more complicated. In Xataka | We have asked two nutritionists to blind a weekly menu created with GPT-4. It has been very well stopped Image | Danilo.Alvesd

The Klarna CEO dismissed 700 employees to replace them with AI. Now he has replaced himself … with an avatar

In 2022, the European technological giant Klarna (one of the main actors in the world of digital payments), He fired 700 workers To replace them with a chatbot. According to the company, in just one month implementing it, they concluded that the chatbot was able to cover two thirds of the company’s customer service chats. “He is doing the job equivalent to 700 full -time agents,” they said. Now, the company flirts again with AI to replace … to its CEO. I’m not me, it’s an avatar. Klarna has presented Your results report of the first 2025 quarter regardless of its CEO. Or, rather, using a virtual CEO. The video begins with full transparency: “It is me, or rather, my artificial intelligence avatar.” Siemiatkowski is still CEO of Klarna, but the company wanted to show its commitment to the AI ​​replacing it for the presentation of results. Avatar ia. We recommend watching the video since the avatar, Far from being one -style Facebookhe is realistic to not being able. Only the imperfect audio synchronization and the absence of natural flickering can make us suspect that we are not facing a real person. For the rest, it is an avatar that could strain perfectly. A strong bet on AI … The company was clear that customer service services could be provided through the integration of a chatbot. Klarna said at the time of dismissals that “he is on par of human agents in terms of customer satisfaction score”, and that “it is more precise in tasks.” Some service users such as Gergely Oroszcreator of the Newsletter The Pragmatic EngineerThey thought the opposite, pointing out that the chatbot did not do much beyond reciting documents. The most curious? When the chatbot was not able to find an answer, the solution it gave was to speak with a human assistant in case of problems. Klarna is marking the guideline in the practical deployment of AI, and the benefits quickly accumulate. Since 2022, Klarna has rationalized its workforce by approximately 40 %, while increasing the percentage of technological employees of 36 % in 2022 to 52 % in the first quarter of 2025. 96 % of employees use AI daily, which has contributed to a 152 % increase in revenues per employee from the first quarter of 2013 and has put Klarna on the way employee income. AI is reducing costs throughout the company, especially in customer service, where transaction costs have been reduced by 40% since the first quarter of 2013, while maintaining customer satisfaction levels. … in which humans are necessary. In February 2025 Sebastian Siemiatkowski, CEO of the company, He admitted that AI will never be as valuable as human talent. He acknowledged that the bot was faster responding, but that it was limited to “offering fragments of documentation”, without a real understanding of the text. He announced thus through X that they would start working so that the company was the best offering real “people” to talk to. In other words: what They would begin to recover and reactivate the hiring of personnel which was once replaced by a chatbot. They are not alone. Just a few weeks ago, IBM explained that they were in the process of contracting workers, after having fired 8,000 to replace them with the. It is a somewhat more particular case, since IBM automated 94% of human resources related to human resources, With positions that will not cover again. With the savings in costs that this meant, they are reinforcing the hiring in positions related to programming and sales. There are companies guaranteeing that replacements for AI are a correct decisionothers that end up reculating and evidencing on LinkedIn that it was not a good ideaand managers fearing that be replaced in the short term. Image | Klarna In Xataka | At the moment, AI is not removing work for people. Its development is leaving a reguero of dismissals

IBM fired 8,000 workers to replace them with AI. What I did not expect was to hire many others … for the AI

The chickens that enter through the chickens that come out. IBM was one of the main protagonists in the Waves of mass layoffs globally Two years ago, and now it is again for the consequence of making this decision: having even more workers. The layoffs. In January 2023 IBM joined the Gray days In the technological sector. Google announced the departure of 12,000 of its employeesX (old twitter) fired 83% of its workforce in Spainand Spotify said goodbye to 600 workers. On the IBM side, I know They completely paralyzed hiring and the dismissal of 7,800 workers was formalized. IBM CEO itself explained That his company would cover artificial intelligence, affirming at least 30% of its workforce was replaceable. The consequences. IBM talked about how they could do without workers by replacing them for AI, but not about the people necessary to operate that AI. One of the executive directors of the technology, Arvind Krishna, collects to WSJ that the number of employees has increased after the wave of layoffs. “Although we have done a huge amount of work within IBM to take advantage of AI and automation in certain business workflows, our total employment has actually risen, because we have managed to obtain more investment capacity to cover other areas,” Krishna told The Wall Street Journal. The company has fired workers to replace them with artificial intelligence, but has also increased hiring in programmers and sales personnel. They have not transcended concrete numbers about how many hiring there have been and if they have really covered or not the 7,800 layoffs. The automation to command. IBM has been fully trusting more than three years Askhran artificial intelligence solution that began to take shape in 2021 and that Today they use for processes related to human resources management (payrolls, employee documentation, vacation managed). The company claims to have automated 94% of RRHH’s routine tasks, achieving productive improvements worth 3.5 billion dollars in recent years in more than 70 business areas. This significant saving in human resources, according to the company, is allowing them to invest in other areas. An AI-FIRST company. On the IBM website we have detailed The official position of the company with AI. It is worthy of a Black Mirror chapter, but perfectly summarizes the state of AI in the workplace. “As the chatbot learned and became smarter, our NPS (Net Promoter Score) began to increase. We added more functionalities, along with the ability to perform transactions. Askhr evolved to a digital assistant that allowed managers to transfer employees to another manager or initiate the quarterly promotion process. Everything was done directly in Askhr With just a few clicks. In 2024, Askhr He managed more than 11.5 million interactions; 94% of them were resolved within the platform. That means that, of all the questions asked, only 6% needed to be derived from Askhr To a specialized partner in HR. The current NPS is +74, so we have traveled a long way from that -35. There are almost 90 automation integrated into Askhrand more on their way. Thanks to this, managers can make HR transactions 75% faster than before. According to IMB, automating processes with AI has allowed you to be faster and more efficient, with a minimum need to derive HR personnel processes. One of the keys is in the evolution of the assistant: they have been using it in tests since 2017, and in 2025 it is already replacing humans. IBM is not alone. The companies replacing workers for AI was not an experiment of 2023. There are already companies that have dispensed with 90% of their customer service departments by Chatbots, ensuring that it was the right decision. Duolingo started 2025 With replacement of human teamsome already shot them through the cylinder head and They ended looking for programmers on LinkedIn. AI and its labor impact It is especially linked to process automation. Reports like ‘The Future of Jobs Report 2025’prepared by World Economic Forum, hope that by 2030 the Process automation destroy about 92 million jobs. In Xataka | “I have three years of work”: more and more IA managers believe that AI will end up removing the position

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