the remains of a 17th century nobleman that have not decomposed over the years

In the crypt of a small rural church in Kampehl, a town in Brandenburg, one of the most studied and controversial corpses on the entire continent has been lying for more than three centuries: that of Christian Friedrich von Kahlbutz, a feudal lord of the town who died in 1702. What is so special about a nobleman? German Prussian died more than 300 years ago? That at this point he should be decomposed and not only is he not, but his body is preserved in an exceptional way, that is, mummified naturally, without anyone embalming it. The discovery. It was the year 1794 when, while the Kampehl church was being renovated, workers opened the family crypt with the intention of moving the remains and demolishing the vault. Over there they found three coffins: two contained completely decomposed corpses and in the third was the body of Christian Friedrich von Kahlbutz, quite intact, dry and with an appearance reminiscent of leather. The nobleman was a mummy that preserved recognizable facial remains, remains of hair and part of the clothing they used to bury him (another thing is that with the passage of time and desecrations he remained naked, which earned him that nickname). Since the coffin had no name, the initials on the shroud served to identify him. The Kalebuz knight is extremely well preserved for his age. Via: Anagoria The character. If the state of preservation of Christian Friedrich von Kahlbutz is already striking, his life (and the legends that have emerged around it) are not far behind. The knight Kalebuz (that is the correct spelling according to the parish book of the Köritz church) was not actually a knight by military rank (he was a cornet) but by belonging to the nobility, he participated in the Battle of Fehrbellin and he won but not before injuring his left knee, as they say. Stay with this last piece of information. As a reward, they granted him the lordship of Kampehl. There he married and had numerous legitimate children and many others illegitimate. Among other things, because among its practices was the right of stay. In 1690, a servant named Maria Leppin accused him of the murder of her fiancé, Pastor Pickert, supposedly because the young woman had denied him the right to stay. One of the (many) good things about his status was that swearing that he had not been was enough for acquittal. And so he did in the court of Dreetz. The legend tells that in that oath he said something like: “If I am the murderer, may God ensure that my corpse never rots.” Since the original trial records no longer exist, there is no way to verify it. The hypotheses of its natural embalming. Leaving aside the explanation of the divine promise for obvious reasons, several explanations for the mummification of the Kalebuz knight have been proposed over the years: Mummification by healing (yes, like sausage) is the main one: the coffin used was of exceptional quality, made of double oak and raised on four legs, which allowed dry air currents to extract moisture from the body before bacterial decomposition. This was helped by a well-ventilated crypt, the sealing of the coffin to prevent access by ghoul insects, and the condition of the corpse itself. Apparently Kahlbutz probably suffered a serious lung disease (such as tuberculosis) and was already very deteriorated, with little nutritional substrate for microorganisms. This is what is deduced from comprehensive analysis report of the team Professor Andreas Winkelmannprofessor of anatomy at the Brandenburg Medical School Theodor Fontane. The effect of ingesting toxic substances. Another hypothesis that is more difficult to verify point to the chronic ingestion of toxic substances common in the pharmacy of the time (such as arsenic or mercury) that could have impregnated the tissues with compounds that inhibited decomposition, in addition to, of course, slowly poisoning him. After three centuries, these substances transform or volatilize and leave little analytical trace. Soil conditions. In addition, there is research that suggest that the sandy and dry composition of the crypt subsoil could have been a contributing factor in the extraction of moisture. Mummification by healing, the main hypothesis. Anagoria Yes, but. The passage of time, looters and legends do not make it easy to shed some light and science on the mystery of the good preservation of the Kalebuz knight. The fact that the trial records do not exist is in fact the least of the problems. The thorniest thing is identity: trusting everything to the initials of the shroud is a delicate matter. In 1983 a computed tomography made by Professor Meinhard Lüning at the Charité Hospital in Berlin found no trace of the knee injury. Neither does the 2024 investigation. Furthermore, Knight Kalebuz had two sons with the same initials, although it is not recorded that they died in Kampehl. In 2024 they also did a DNA analysis and there they could neither confirm nor deny that tuberculosis was the cause of death. In short: it is not known what ended the life of this nobleman. The most disconcerting thing is that the CT scan showed a pencil in the middle of the chest cavity. The only explanation is a subsequent manipulation: in 1895 the doctor Rudolf Virchow performed an extraction of tissue leaving a hole in the chest, which made it possible for someone to insert the object. The pencil was identified as Faber brand and dated between 1900 and 1920, which fits with the period in which the mummy was already on display to the public. In Xataka | A treasure hunter looted a shipwreck, did not reveal where he had kept the treasure and spent 10 years in prison. Now you are free to get it back In Xataka | We just discovered that a semi-legendary Nile king really existed thanks to a 17th century document found in trash Cover | Wikimedia and Mmoka

There is a company that remains committed to saving the manual gearbox no matter what the cost: BMW

The manual gearbox has been around for years on the tightrope within the motor world. More and more brands are abandoning it, emissions regulations are stifling it and suppliers are not exactly in favor of manufacturing it in smaller quantities. However, BMW’s M division has not yet signed his death certificate. What BMW said. Sylvia Neubauer, Vice President Customers, Brand and Sales at BMW M, confirmed in an interview with the German media Automobilwoche that the division’s engineers continue to actively work to find a solution that allows the clutch pedal to be maintained in its future models. Neubauer did not go into technical details, but according to the publication, the executive “promises a solution.” The technical problem. The obstacle is not so much power as torque. BMW M’s inline six-cylinder engines generate torque figures that current manual gearboxes cannot absorb without mechanical compromise. A clear example: the BMW M2 CS arrived without a manual gearbox option precisely because the transmission was not capable of managing the engine torque. The same S58 that produces 553 HP in the 3.0 CSL has torque limited to 550 Nm with manual, while in other configurations it can deliver an extra 100 Nm. And developing a completely new and more robust manual transmission for use in only a handful of models is, according to the head of BMW MFrank van Meel, “something that does not add up economically.” The possible solution: decelerated engines. What the engineers would be exploring is artificially limit torque output in engines that are paired with a manual transmission. It is not a new concept, it is already happening currently with the M2, whose automatic version has 50 Nm more torque than the lever variant. The question is whether buyers will be willing to accept that compromise in upcoming models. What models are left with a manual. After the Z4 M40i goes out of production this month, BMW M is left with only three cars equipped with a stick shift: the M2, M3 and M4. The current M3 is close to the end of its life cycle, with a replacement expected in 2028. What we do not know is if its new generation will arrive with a manual gearshift. From BMW Blog they are not very clear. The M2 and M4, however, still have plenty of power for a while. Why is it so difficult to save he manual. It is a constant pressure that comes from several fronts. Emission regulations in Europe they tighten more and more (in 2030, manufacturers must reduce fleet emissions by 55% compared to 2021) and automatic vehicles consume less in the approved cycle. Driving assistance systems are designed almost exclusively to work with automatic transmissions. And the transmission providers themselves They prefer to work with large volumesnot with short runs of manuals for niche enthusiasts. What this means. BMW M isn’t closing the door, but it isn’t opening any wide either. The brand is betting on saving time (and not disappointing its most purist customer base) while solving an engineering problem that is very economical. If the solution is to decelerate the engines with manual transmission, that could generate debate among those who expect maximum performance in each configuration. But for those who value the driving experience over the information on paper, it may be enough. In Xataka | China has been boasting about its driverless robotaxis for years. Until more than 100 have stood at once in Wuhan

The Government remains committed to ending telephone SPAM and is now targeting electricity companies. It’s still a shot in the air

The Spanish Government’s crusade against SPAM calls continues. At the beginning of the week, the Ministry for the Ecological Transition and the Demographic Challenge approved the new General Regulations supply, marketing and aggregation of electrical energy. The main purpose of this is, according to the Government, to protect consumers through new measures. And one of them collides head-on with a recurring practice of marketers: SPAM calls. The measure. After the entry into force of the new regulation, telephone calls to advertise or contract services are prohibited, as long as “they have not been expressly requested by the consumer in advance or they are the one who calls the company.” It will not have immediate effect, companies will have four months to adapt to the regulations, under penalty of fines of between 600,000 and 6,000,000 euros if they fail to comply, according to the Law 24/2013, of the Electrical Sector. There is more. In addition to the prohibition of calls without express consent, the Royal Decree establishes the obligation to provide a completely free customer service number, as well as a maximum period of 15 days to respond to user claims and complaints. It is also prohibited to cut power to electro-dependent consumers on holidays and eves. Very nice, but. Although the Government has been trying to tackle the SPAM problem for more than a year, the reality is very different. According to the OCU, 99% of Spaniards (me among them, this week) continue to receive unwanted calls. Some companies continue to take advantage prior consent to send advertising communications, and others are providing their call centers with telephone numbers outside the traditional prefixes to continue with their practice, despite the fact that the law penalizes it. An endless war. The war against SPAM does not only affect Image | Xataka In Xataka | If you are tired of receiving spam calls every day, good news: MasOrange is tired too

The problem remains that any hotel will photocopy it for you.

The National Police has announced in a post on X (Twitter) that a new Public Key Infrastructure (PKI) has been implemented of the DNI with new encryption algorithms. Thus, the new system goes from being an RSA 2048 to the so-called Elliptic Curve 384 system. The change is interesting on the one hand. The RSA system is already a classic for data encryption, but it has some disadvantages: it uses large public keys, operations are slower (especially when signing) and it consumes more CPU and bandwidth. With Elliptic Curve 384 bits (ECCusually P-384) allows you to provide a lot of security in small keys. Signatures are much faster, for example, and consume much less CPU and battery, in addition to providing a very high level of security. It is a system with much more future projectionand seems a suitable alternative for the “ID 4.0“of which the National Police speaks. What does this cryptography protect our DNI? These private keys inside the DNIe chip never leave it, and various types of operations are carried out with them: Authentication: prove that you are you, and that it allows you, for example, to connect to the Tax Agency Electronic signature: when we present official procedures or electronic contracts, the DNI “signs” as if it were our physical signature Key exchange: reinforces, for example, the TLS security of secure protocols when browsing if we need that additional layer This new cryptographic system mitigates impersonation even if passwords are stolen in certain scenarios (such as trying to use it for official procedures) because the attacker would need not only “a photo” of the DNI, but the physical DNI, the PIN, and break the ECC 384 encryption, which is practically impossible today. So, the measure is positive, but that is not the problem. The problem is how the DNI is used in Spain. The weakest link These measures are aimed at protecting the data on our ID, but the problem is how this document has become inherently vulnerable because of the way it handles itself in the real world. In fact, the DNI has become a document that we transfer with extraordinary ease. Hotels have been asking for and photocopying our ID for years when checking in.. They cannot and should not do so. The AEPD published a note in June 2025 in which it discussed this issue and concluded that “a copy of the identity document should not be requested.” This document is also usually photocopied or scanned in procedures before a notaryFor example. In this case, the arguments are usually put forward that they have to provide reliable documentation because the money laundering law. The AEPD in fact sanctioned the General Council of Notaries (CGN) for this type of requests last summer of 2025. However and how explained in X cybersecurity expert Román Ramírez, it is another question of “they do not want to commit themselves by attesting that the document you show is the real one. It is a way of “washing your hands,” he explains, because if something happens it is no longer your word against theirs. In fact, we have long recommended that if you have to send a photo of your DNI for any online procedure, it should be done with a watermark. Tools like SafeLayer They facilitate this task but in some cases the entities or companies that request this document object to the shipment with a watermark or do not accept it at all. The curious thing is that the legislation theoretically prevents this type of mass registration of DNIs in cases such as administrative procedures. He Royal Decree 522/2006 of April 28eliminates the obligation to present photocopies of the DNI in the administrative procedures of the General Administration of the State and its dependent organizations. This rule obliges administrations to verify identity data internally, prohibiting requiring physical copies unless expressly opposed by the citizen or specific regulations. This rule does not apply directly to the examples of hotels or notaries, but there the AEPD has also made it clear that the exhibition is enough of the document. No matter what they tell you, do not send your ID as is We should never simply send photos of the ID. Neither by email, nor by WhatsApp, nor through dubious forms, even if the message seems to come from a real company. In fact, if a company asks for your DNI after a theoretical data leak or theft, the best thing we can do is verify it on our own, informing us on its website or calling a legitimate customer service number to find out what is really happening and if this procedure is necessary. The DNI It’s “gold” for scammersbecause it allows: Open fraudulent accounts Request credits or microloans Validate identities in online services Reinforce scams with messages such as “we have your ID, we are from this company or bank.” In fact, this document is a treasure if other data such as contact or telephone number is added to it, because thanks to this information it is possible to carry out much more effective identity theft attacks that can lead to truly dangerous scams and frauds. The DNI has another peculiar problem: it is used as a kind of “universal identifier” in Spain. If it leaks once—if someone steals it or a photo of it ends up in the wrong hands— You can no longer change it like someone changes a password.. You can only renew it, but even then the “old” one is still extremely useful for those phishing attacks. That is why it is important to limit as much as possible where we upload the ID, who has it, and in what format: we should never upload the complete photo unless it is absolutely essential. In Xataka | How to share your ID online safely to avoid dangers

now remains the most difficult

Spanish science has once again demonstrated the great talent we have in our country and of which we should feel proud. One of the most recognized names is undoubtedly Mariano Barbacid, who joins his team has achieved something unprecedented until now: leave no trace of the pancreatic ductal adenocarcinomaone of those with the worst prognosis. But there are nuances to take into account. A resistant cancer. If there is something that is feared in medicine, it is the diagnosis of a cancer that affects the pancreas due to its great mortality because it is difficult to diagnose it early and especially because of its resistance to treatments. Therefore, when the National Cancer Research Center (CNIO) publish in PNAS who has managed to eliminate these tumors in micethe scientific world turns its head. The team led by Mariano Barbacid has achieved what is technically called a “complete and long-lasting regression.” Or in plain words: they have cured the mice. But before you throw the bells in the air, you have to read the fine print of biology: this is a preclinical milestone, not a ready-made therapy for humans. A triple therapy. Until now, attacking pancreatic cancer was like trying to stop a car by cutting a single cable, since the tumor had alternative routes available to evade treatment and continue developing. But now Mariano Barbacid’s team has focused on cutting all possible routes. To do this, they have created a therapy aimed at simultaneously attacking three critical points of the tumor. Technically, they have used three drugs to inhibit its growth pathway, such as KRASthe escape route in the EGFR protein and also the ‘shield’ it had by eliminating the STAT3 protein which is key for tumor resistance. The result. By combining the three, they were able to eliminate tumors in mouse models, including PDX models, which are mice implanted with tumor tissue from human patients. The most surprising thing is the durability: more than 200 days without a trace of the disease after completing the treatment, and without apparent toxicity. It won’t be ready for tomorrow. When this news emerges, the emotion is evident in different fields of science and also in society in general, since we are talking about a cancer that has destroyed many families. But the reality is that science does not move as fast as we would like and this treatment It still has a long way to go until it reaches the oncology units of hospitals. If everything goes well. Your main barrier. There are three fundamental barriers that explain why a clinical trial could take around three years to start for this triple therapy. The main one is that of the three components that are used in this cocktail, only one, which is afatinibis approved and marketed. And this is a serious problem. RMC-6236 It is the other drug that is currently in a clinical trial to test its safety and effectiveness. But the case of SD36, one of the most important drugs, is even more incipient since right now it is not approved by any regulatory agency. This reminds us that turning an experimental compound into a safe pill for humans takes time and a lot of regulatory bureaucracy. The problem of toxicity. But beyond this, we must keep in mind that a mouse and a human have many differences in their organism. This makes what a mouse tolerates, a human sometimes cannot. In this way, the real effect on humans of this triple therapy and the toxicity it presents remains to be seen, although the good result in mice opens a door to hope and the need to continue betting on science and Spanish talent. The shadow of resistance. Carmen Guerra, CNIO researcher and co-author of the study, has put her finger on the problem: have already identified mutations that confer resistance to this triple therapy. This means that even if it works in humans, it is likely not a definitive solution for all patients. And pancreatic cancer in colloquial terms has a lot of bad milk This makes it truly heterogeneous, so even if a treatment works for one patient, it is not the same for others. A Spanish milestone. Despite all these nuances that are necessary to come down to earth, what the CNIO team has achieved is extraordinary and reminds us how important it is to commit to science. made in Spain with greater financing. The fact that pancreatic cancer is a veritable graveyard of drugs that work in the laboratory and fail in the hospital gives a lot of weight to achieving a complete reversal in animal models. Patience. What are we waiting for now? You have to be patient. Science advances step by step, with a large amount of bureaucracy behind it that puts an extra brake on it. In this way, now it is time to seek funding, wait for the experimental drugs to reach their own regulations and design a clinical trial to demonstrate whether this miracle in animals is also developed in humans and without intolerable side effects. In short, it is a big step, yes. But the goal is still far away. Images | Louis Reed RTVE In Xataka | The most unexpected treatment against cancer is LED light, and it is giving good results

Boston Dynamics starts commercial production while Optimus remains wrapped in promises

Boston Dynamics has unveiled the product version of Atlas, not a prototype or technical demo. The company describes This humanoid robot as an enterprise-grade system, designed from the ground up to be systematically manufactured, maintained and repaired. In its official communication it insists on concepts such as reliability, field service and prolonged useful life, a clear way of marking distance from more experimental approaches. In this way, Atlas makes the leap into the industrial world, with deployments announced for 2026 and a roadmap that, within the framework of Hyundai’s plans, points to a production capacity of up to 30,000 units per year. Meanwhile, Optimus remains tied to internal testing and automation at Tesla. Elon Musk had projected have “thousands” of humanoid robots working in factories by the end of 2025, but as of today there is no public evidence that the company has reached that goal. A change of stage announced in advance. The move towards a commercial Atlas had been in the works for some time. In 2024 the hydraulic robot stage will be officially closedactive for more than a decade, to give way to a completely electric design aligned with a real deployment. That decision came as recent advances in artificial intelligence accelerated the training and production of complex robots. Hyundai, client and driving force of the deployment. Atlas’ industrial leap is supported by a key corporate relationship. Hyundai Motor Group, the majority shareholder of Boston Dynamics, is also the humanoid robot’s first customer. He assures her that An initial deployment has already been completed in 2025 and an additional fleet is planned to be shipped in 2026 to the Robotics Metaplant Application Center. From there, Hyundai’s industrial investment context points to a possible expansion of scale, although these figures appear as general plans and not as specific commitments directly linked to Atlas. Designed for human environments. Atlas is not conceived as an isolated machine within a closed cell, but as a robot capable of moving through the same spaces in which people already work. Its function is aimed at handling and logistical support tasks in factories and warehouses, sharing an environment with human workers and other automated systems. To make it possible, the design has been optimized for coexistence, with mechanisms that allow detecting the proximity of people and stopping the operation when necessary. For a robot to truly fit into a factory, uptime is as important as the task it performs. Atlas is designed to operate during standard shifts, with an autonomy of approximately four hours in typical use. When the battery runs out, the robot itself can replace it autonomously in less than three minutes and return to work, allowing for continuous operation cycles. The charging system also works with conventional 110 V or 220 V electrical outlets, avoiding costly modifications to the infrastructure. Control, fleets and continuous learning. Atlas is not only intended to act autonomously, but also to integrate into monitoring and control systems at scale. Technically, it can operate autonomously, but also by remote control with virtual reality or tablet, and be managed as part of a fleet. In addition, a collaboration with Google DeepMind comes into play, aimed at integrating Gemini Robotics models to accelerate the learning of new tasks, a capability that the company presents as part of its roadmap and not as a fully deployed function from day one. Images | Boston Dynamics In Xataka | If China manages to lead in humanoid robots it will not be only because of its technology: its companies know how to sell them better than anyone else.

In 1845, John Franklin’s expedition set sail in search of the Northwest Passage. 180 years later his loss remains a mystery

On the morning of May 19, 1845, Captain John Franklin and his expedition weighed anchor from the Greenhithe Harboralmost at the mouth of the Thames. They were looking for the Northwest Passagethe (at that time theoretical) maritime route that would link the Atlantic and the Pacific through northern Canada. They never came home. 129 men who never returned and who, for 170 years, have been one of the great questions of scientific and naval exploration. We now know why the men of John Franklin’s lost exploration died. There are those who insinuate that the trip started badly from the beginning. It should never have been in the first place. John Franklin. The first option William Edward Parryone of the great English explorers, but he had already traveled to the Arctic five times and “was tired.” So he declined the offer. Secondly, they thought about James Clark Ross. Ross has just arrived from Antarctica where he had explored the Ross Sea and Island. In fact, the ships on that expedition were the same as those that would be used on this mission (two of Ross Island volcanoes They are called Erebus and Terror in honor of the ships). But upon returning to England, he became engaged to his future wife and decided that great explorations were no longer for him. He was followed by James Fitzjames (discarded due to inexperience), George Back (considered too controversial) and Francis Crozier (who, well, was Irish and that was more than enough reason to rule him out). Seeing the yard, John Barrow, second secretary of the Admiralty, called John Franklin. To this day no one knows why Franklin, who was already a legend at the time and was almost 60 years old, he said yes. But the fact is that, as I said, they left the vicinity of London that day in 1845. They stopped in Orkney and the convoy formed by the two main ships (HMS Erebus and HMS Terror), the HMS Rattler (the first English warship with steam propulsion) and a transport headed to Greenland. There they sacrificed ten oxen and the expedition began its solo journey. The search for the Northwest Passage The travels of Marco Polo are a peculiar book. Not only does it remain a very interesting precedent for current anthropology, but it served as an inspiration for many during the era of great exploration. The image you can see above is precisely the annotated copy of ‘The Voyages’ that Christopher Columbus had. In one of its versions, the Italian one from 1559, a Chinese province called Anian. We assume that it was from there that the geographers and explorers who discussed whether America was a new continent or, on the contrary, an Asian peninsula, got the name of the Strait of Anian, the separation between Asia and America that would give access to the Northwest Passage. It is what we know today as the Bering Strait and for years it was pure mythology. But, first, Ferdinand Magellan and his crew turned around Cape Espiritu Santo and found themselves face to face with the southeastern passage; and, second, a Dane in the service of Russia, Vitus Beringrediscovered for the West the strait through which Semyon Dezhniov had already traveled sixty years before. The rest was geopolitics: the quick passage to the Pacific without having to pass near the Spanish territories in America was too juicy. In 1745, an English law promised 20,000 pounds to whoever discovered the pass and the boom began. I have tried to convert the amount to a current currency and I have not been able to do it accurately, but I have drawn one conclusion: it was a lot of money. Favorable weather In early August 1845, two whalers, the Prince of Wales and the Enterprise, encountered Franklin’s ships in Baffin Bay. They were waiting for favorable weather to enter the Strait of Lancaster. That was the last time they were seen. Two years passed. And, little by little, Lady Jane Franklin, some members of Parliament, and the fledgling British press began to ask the Admiralty to send someone to search for the heroes of Franklin’s expedition. The Government sent three expeditions: one by land and two by sea, one through the Atlantic and another through the Pacific. They failed. Fearing that they would be forgotten, Lady Jane Franklin composed her lament, the song you can hear just above. And, although I don’t know if it was for that reason, the truth is that was not forgotten. In fact, the search for the lost expedition “became nothing less than a crusade.” In 1850 alone, eleven British and two American ships tried to locate them. It was then that the first tombs were found. Over the years, the different expeditions found fragments, Inuit stories and objects from the expedition. In 1855, following the indications of some Inuit tribes, pieces of wood were found with the name of Erebus. In 59 two messages were found. The first, dated May 28, 1847, was from Franklin himself and read “Sir John Franklin, Commander of the Expedition: All Well.” It is the document on the right. It was a common practice at the time, documents were left in different places so that, in case of problems, they could be reconstruct the details of the trip. But in this case, something curious happened: on the edges there was another message, dated April 25, 1848, explaining that the ships had been trapped in the ice. Franklin and twenty-three other crew members were dead. And the rest, the survivors, had abandoned the ships looking for an exit to the south. In the next few years some objects, some rumors and some tombs appeared. Nothing else. The ships never appeared and we never, in 150 years, discovered what had really happened to Captain John Franklin’s lost expedition. One hundred and fifty years without news In the 1980s, the University of Alberta launched a project to track the expedition. The different possible routes were traveled … Read more

A teenager discovered the ‘Málaga’ virus and ended up founding VirusTotal. The enigma that remains is the same since 1992: who programmed it

Bernardo Quintero (@bquintero) was 14 years old and his first PC, an Amstrad PC-1512, had just arrived home. It was 1987, and the co-founder of VirusTotal He was excited by this machine that allowed him to exploit his computer curiosity. His hobby ended up being trying to circumvent the copy protection systems of some games, and he was there one day when something suddenly happened. A little white ball moved on your screen. By itself. Without him having done anything. He soon discovered that it was a computer virus. One that he ended up studying to know how to detect and eliminate it. He succeeded, and over the next three years he ended up improving his first antivirus, a tool that allowed him to recognize and eradicate seven different viruses he had encountered. It didn’t seem like that project was going to go much further, and Quintero began his studies in Computer Science at the Polytechnic University School of Malaga. In one of the first classes, a professor asked if anyone wanted to raise a grade with a Pascal programming project. He signed up, and when talking to the professor, he asked him if he had done any previous projects. “Well, yes,” he replied. “An accounting program, disk utilities, an antivirus…”. The teacher cut him off. “Did you say antivirus?”. When he answered affirmatively, the professor asked him to accompany him to his office. There he showed him how the entire IT department had been infected by a virus that the antivirus did not recognize. Fragment of the code in Turbo Pascal 5.5 of the antivirus that Bernardo Quintero developed to eliminate the “Málaga-2610” virus (1992). Source: Bernardo Quintero. Quintero soon detected where the problem could be and went home with an infected disk to work on an antivirus. It took him more than he thought, but after a few hours he managed to figure out how to detect it and delete it. That helped him pass the subject, but it also ended up being the definitive seed of the professional project that would end with the founding of Virus Total. He tells it all in more detail in his novel, ‘Infected‘, which he published at the beginning of the year and in which he narrates those beginnings and how that ended up leading him to create VirusTotal, the Malaga company that would later end up being bought by Google. That virus in his faculty was called “Málaga”, and Quintero spent years without paying much attention to it again. So, three years ago, this expert posted a message on Twitter (X) to try to solve the mystery of who would have created it. Already then he discovered that according to several sources the virus had been created at the Polytechnic School of Informatics. The objective, I counted thenit was not about bringing the name to light, but about chatting with that person and remembering those times. He failed to reveal the mystery, and that mystery remained unsolved again. But Bernardo Quintero never forgot that and returned to the fray with a new attempt a few days ago. After first publishing a message on X, the next day he published a summary of that story on LinkedInand asked for help in that post to try to solve the mystery once and for all. We contacted him, and he told us how while in the past he had focused on discovering how it infected and creating the disinfection tool, he never tried to find out who had created the “Malaga” virus. But he told us that “now, looking at it with new eyes, I have seen a couple of interesting details and I have discovered the motivation.” In fact, he adds that thanks to those messages on X and LinkedIn “I have received stories from several people who studied those years at the Polytechnic of Malaga and who believe they know the author.” Of those candidates, he explains, “I have ruled out 3 or 4, but there is one that fits very well with the new data I have.” The mystery seems to be close to being solved. “I just need to clear up one unknown to confirm the author.. And if it is confirmed, there is a beautiful and sad story that will be worth telling.” Everything therefore indicates that it will finally be known who was the author of that virus, and Quintero has promised to tell more details these days. We will be attentive. Image | Mika Baumeister In Xataka | The computer with the most malware in the world: this is MICE, the challenge of Bernardo Quintero and VirusTotal

The only Russian access gate to the ISS remains out of service. And that is forcing NASA to take action

“We are taking a very serious risk; we have no technical reserves for platform number 31; There is only one position for Soyuz-2 launches (in Baikonur),” warned Dmitri Rogozin, then director general of Roscosmos, on January 25, 2022. That wake-up call went almost unnoticed, but today it takes on unexpected weight. What was then described as a structural vulnerability has become an immediate problem for Russia’s ability to reach low orbit. And, in turn, for the operational balance of the International Space Station. That reflection of 2022 seemed distant until the last takeoff from Baikonur showed that the lack of redundancy is no longer a hypothetical risk. Platform 31/6, from where manned missions and freighters take off to the ISS, was damaged after the launch of Soyuz MS-28 (Expedition 74). The ship docked without problems, but the ramp did not pass the test. From that moment on, the question stopped being technical and became operational: what does it mean for the only infrastructure configured for these missions to be out of service from one day to the next. What happened in Baikonur and how is Russian access to the ISS? The first images of the Baikonur complex after the launch showed that the incident had not been minor. The service platform located under the rocket, a mobile structure of about 20 tons used for access prior to takeoff, a fall appeared in the ramp pit. According to sources consulted by Ars Technica, everything indicates that it was not secured correctly and was ejected by the thrust of Soyuz-2. Roscosmos admitted damage to “several elements” of the complex, although without going into details. The visible magnitude of the impact suggests a more complex repair than the official message indicates. Condition of damaged platform in Baikonur, Kazakhstan Now, one of the least visible elements of the Russian program is the diversity of platforms from which the different Soyuz take off. However, only a subset of them meets the technical and orbital conditions to send crew or cargo to the ISS. That detail explains why the damage in Baikonur generates such an immediate impact on international planning. Current overview of the main ramps: Baikonur, Kazakhstan. Site 31/6 (Soyuz-2): ramp used for manned missions and Progress freighters. Currently not operational. Baikonur, Kazakhstan. Site 45 (Baiterek/Soyuz-5): future candidate, still in the testing phase and without certification for missions to the ISS. Baikonur, Kazakhstan. Gagarin’s Start: symbolic installation of the Soviet program, today deactivated and in the process of becoming a museum. Plesetsk, Russia: designed for high and polar orbits, it is not suitable for reaching the inclination of the ISS. Vostochny, Russia: in use for cargo missions, but not configured for crewed flights or missions to the ISS. The temporary paralysis of the Russian capacity to launch missions to the station affects a decisive element of the orbital ecosystem: the Progress freighters. These ships not only transport supplies for the Russian segment, but also provide the fuel necessary to periodically raise the orbit of the ISS and use their thrusters to assist in attitude control. Other ships, such as Dragon or Cygnus, have demonstrated ability to contribute in part to these tasksalthough they do not cover all uses of Progress. NASA’s response was not long in coming. According to internal planning cited by Ars Technica, lThe agency has advanced two Dragon cargo missions to ensure sufficient operating margin in the coming months. CRS-34, initially scheduled for June 2026, moves to May, and CRS-35 moves from November to August. One source describes these changes as a “direct result” of the Baikonur incident. The goal is simple: ensure that the station has supplies without depending on the uncertain schedule of upcoming Progress missions. Launch of Soyuz MS-28 from Baikonur on November 27, 2025 From the outside, the agency has insisted that the station maintains sufficient capacity for the maneuvers of reboot and attitude control and that no immediate impacts are expected. Everything seems to indicate that the rescheduling of the Dragon missions works as an additional cushion. Roscosmos claims to have of the necessary spare parts and maintains that the repairs will be completed “in the near future.” However, the official estimate contrasts with the valuations collected by the Russian newspaper Kommersant. In that publication, Aleksandr Khokhlov, a member of the St. Petersburg branch of the Russian Cosmonautics Federation, maintains that the repairs could be prolonged from half a year to more than a yeardepending on the actual extent of the damage. Added to this are the extreme temperatures in Kazakhstan in winter and the budgetary pressure derived from the war in Ukraine. What happened at Baikonur reminds us that the architecture of the station depends on both technical decisions and political priorities. NASA has already reinforced its operating margin and now the question is how Russia will respond to a setback that reveals the lack of redundancies in its infrastructure. The pace of repair and the willingness to sustain their participation will mark the stability of the program in the coming months. Ultimately, this episode anticipates the challenges of a stage in which the ISS requires more effort than is sometimes visible. Images | NASA (1, 2, 3) | Roscosmos In Xataka | We already know when the interstellar comet 3I/ATLAS will be closest to Earth and what’s better: how to see it

The existence of lightning remains a mystery to atmospheric physics. Austria has given us a clue to solve it

It seems unbelievable, but in the middle of 2025 one of the most common and violent phenomena of nature continues keeping many secrets. This is the case of raywhich we know how to protect ourselves from and we know that Franklin had very right with your kite. But if we ask an atmospheric physicist what exactly detonates the first spark inside a cloud to start the download, you’ll probably shrug your shoulders. The discovery. We would expect the answer to this classic meteorology question in the sky itself, but in reality it seems to be in a laboratory in Austria. It has been here where they have achieved something that seems like magic: using lasers to trap microscopic particles in the air, and almost by accident, discovering a charging mechanism that could be the ‘missing link’ in the formation of lightning in our sky. What we knew. For lightning to strike, it is necessary that there is a monstrous electric field that breaks the resistance of air, something that has a name: dielectric breakdown. The problem is that when we measure the electric fields inside a thundercloud, the numbers don’t add up: They are too low to initiate lightning on their own. This means that scientists have long suspected that the secret was in the aerosols and ice crystals that collide within a cloud. And the theory is quite clear: if a small particle could accumulate enough charge, then it has the ability to create a micro-electric field around it so intense that it would start a chain reaction. The problem is that studying a microscopic ice grain in the middle of a storm is impossible, since we can be next to it and we cannot lower the cloud to the ground either. That is why this is where this research comes in, which has found a high-tech solution with optical tweezers. The experiment. To find the answer, a 532 nm green laser was used to make lift a silica sphere just a micron in diameter. But… Why? In this case, the initial objective was to measure forces precisely, but they encountered something very strange: the laser itself that held the particle was electrically charging it. Far from being a mistake, they realized that they had in front of them a perfect tool to simulate the atmosphere in miniature. It was no longer necessary to go to a cloud to analyze it. In this way, they began to charge a particle with so much static electricity that it caused a dielectric breakdown in the air around them, discharging themselves suddenly. They had literally created a controlled micro-ray in the laboratory. The authors of the study explicitly suggest that this system is an ideal model to study the electrification of aerosols and clouds. Its importance. Until now, studying these phenomena required getting into a storm-chasing plane or relying on computer simulations. But now we have the ability to simulate these conditions in a controlled way. And it is also ideal to understand why sometimes the sky seems like it is going to break in our own heads. Images | Michael Mancewicz In Xataka | What is a dry storm: when the sky throws lightning, but the rain never reaches the ground

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