We lead all my life by measuring battery capacity in mobiles. Mah’s war makes no sense

How many more mah, better. We have been thinking about the specifications of a phone and, to a large extent, is something true. A greater capacity battery is usually a more capable battery with respect to a smaller. Despite this, there is a somewhat more complex unit of measure, but even more precise, traditionally used in the technical sheet of computers: Los watts-Hora (WHE). This is the most precise way to determine how long we can use our device, without leaving the capacity to your fate. We are going to explain, without delving too much into technicalities so as not to complicate your life, why we have been imprecisely measuring the battery capacity of our mobiles. Why do we measure in mah. The commercial standard for the phones battery is the Miliamperio Hora, a very useful measure for small devices with constant voltages. In addition, it is much more striking to indicate closed figures, such as 5,000mAh, than to tell that your mobile has a 19.4 Wh. However, its two main problems are, in the first place, when there is a voltage variation (you will soon understand why) this measure ceases to make sense. Although MAH is easy to understand, it does not provide an exact estimate of available energy, which can lead to incorrectly assume how long the battery will last in specific situations of use. Water measurement time. The watts -hora (WH) are the most precise unit to measure battery capacity, since they reflect the amount of energy available depending on voltage and current. He watt (w) It is the power unit, which indicates how much energy is consumed per unit of time. It is more useful to know how the battery will be used during the daily use of your mobile. The battery voltage is not constant: it is varying as its percentage of load and useful life changes. A battery, At the end of your useful lifeIt does not provide the same voltage as when it is new. In fact, if you have a modern car or motorcycle, you surely have access to real time voltage and you will see how you change as you use the vehicle. The mobile battery is lowercase compared to these, but also suffers small voltage variations. The ease of calculation. Even if the voltage was constant, the watts time would be an ideal measure. For example, if your mobile phone had a 5,000mAh battery and a typical voltage (the most common in phones) of about 3.85V, that battery would translate into 19.25 WH (capacity (MAH X Voltage / 1,000). Knowing the data, it would be enough to know the consumption in watts to deduce almost exactly how much the battery would last. In a concrete situation, as a very demanding game that leads to consume 6W constantly the division would be easy: 19.25 wh/6W = 3.2h. A data that stables: about three hours of screen with the mobile spending all rag This is why in segments such as computers, where consumption is crucial and marketing (something) less important, WHH is established as a standard to measure battery capacity. Image | Apple In Xataka | A battery that is not wearing after 850 cycles. This group of researchers has made it possible

In the war cameras vs lidar, Tesla has a lot to learn from an unexpected product: the Chinese aspiring robot

Light detection and ranging. Or, what is the same, detection and measurement of light. These are the words behind Lidar. This technology uses light pulses to map the environment and discover each and every corner of a stay or an open space almost in real time, as well as to recreate 3D environments with enormous precision. To understand how a lidar radar works, I recommend watching Mark Rober’s video in which it tells the differences between a car equipped with this system and its tesla, which exclusively uses cameras to detect the obstacles that you can find along its path. Beyond the controversy arising in relation to the tests that Rober does, the video explains well Why Lidar is such a complete system. In a simple way, the system takes advantage of the speed of light to emit infrared pulses. These bounce in the object in question and the system calculates how far that object is using the time that the pulse of light has taken to go and return. As light pulses have a very small size and, as we said, it takes advantage of that very high speed of light transmission, can map the objects almost in real time. In recent days, after Mark Rober’s video, the controversy of whether it is better to use an LIDAR or one system that exclusively use cameras and recreations by software is better or worse to guarantee the best behavior in terms of autonomous driving. A controversy that has left people trying launch your tesla against a wall With a road painted in the purest shyesty style. And it is a long time since it made it clear that I would bet everything on the use of cameras for manage your driving aid systems Or, in the future, completely autonomous driving with the robotaxis that wants to put in the streets. At the time, home vacuum robots also lived this moment of indecision. And along the way, Irobot who was the leading market leader has ended up giving millionaire losses and has seen how Chinese manufacturers have eaten much of the market. The secret of the latter: they use lidar instead of trusting everything to the cameras. What can you learn from a vacuum cleaner “We have substantial doubts”, with these words Irobot owners responded to the question of whether they could move forward with their operations. My partner Javier Pastor explained A few months ago when Amazon raised the purchase of Irobot in 2022 (which fell into regulatory terms) The company had a value of 1.2 billion dollars. In the third quarter of 2024, the calculation was about 200 million dollars. Shortly after, The situation has not improved a lot. In 2024, Irobot lost more than 145 million dollars. However, they had reduced their losses by 52%. The company faced a perfect storm. After spending the worst of pandemic, spending on home robots and other products (such as computers) They collapsed. That coincided with the launch of new Chinese products that were faster and faster than Irobot’s: they used the lidar sensor. This system is ideal for improving the capacities of a vacuum robot. It detects better obstacles, mapping the house more precisely and that translates into faster and more effective work. The result is especially good if it is combined with the cameras and artificial intelligence systems to discover smaller obstacles that can go unnoticed or create confusion. In recent years, that has been the trend of the market in cleaning the home. The combination of this system with a more attractive price He has triggered the sales of Chinese aspiring robots, to the detriment of an Irobot that accumulated more than 60% market share. The comparison with Tesla and the electricity car market is evident. The latter are using Lidar sensors in their cars and offer a product equal to or better than Europeans and Elon Musk’s for a fraction of their price. He Xiaomi Su7 and its wide reception He is being a good example of this. Tesla has long since defends that Lidar are not necessary to improve autonomous driving systems but studies say that, as in the case of vacuum robots, the best performance is signed When both technologies are combinedLidar and cameras. In the case of Xiaomi, the videos shown from How your total autonomous driving system operates They are impressive, with very human behavior and managing the smallest spaces very well. This is possible because, among other things, A lidar is better when calculating distances And suffer less when the light falls. Neither does the risk of the camera be dazzled, At least not intentionallygenerating Ghostly brakes. So far, everything indicates that Tesla does not seem willing to return to anything other than the “All Chamber” To save costs. At the moment it has worked but you have to demonstrate that it is as effective as more advanced systems. And there is also the largest electric car market in the world. In China, where foreigners are suffering from the local product, Tesla is hitting a good batacazo in 2025. Photo | Tesla and Irobot In Xataka | “It’s like living millions of lives”: Tesla trusts their own drivers to advance Waymo and Cruise and shoot their value

In the Norwegian cold war he devised a plan underground to detain the Soviet. Invasion to Ukraine has reactivated it

The story took place at some point in The cold war. The plan started from a premise: how to contain a more than likely Soviet naval attack by one of the key maritime corridors in the Arctic Ocean? Thus the Term Bear Gap and a plan that germinated in a series of underground constructions with which Norway would put its grain of sand. Today, and after the Russian invasion in Ukraine, these secret constructions have reactivated. The origin of the bases. As we said, during the Cold War, the strategic location of Norway, close to the then Soviet Union, carried out the country to carry out a plan: build approximately 3,000 underground facilities destined to protect aircraft, submarines and troops both Norwegians and allies before a possible attack by Moscowand thus placate the offensive. Many of these structures, camouflaged in mountains and fjords, remained in secret even for the local population. Among them, the Bardufoss Air Base and the Naval Base of Olavsvernauthentic fortified complexes excavated in rock which had hangars, command centers, maintenance areas, fuel storage and underground exits designed to resist nuclear attacks. The reactivation. As I counted The BBC weekenddecades after the collapse of the USSR, Norway has decided to reactivate Bardufoss and Olavsvern due to the deterioration of regional security after the Russian invasion of Ukraine and the increased activity Russian military in the Arctic since the mid -2000s. The Bardufoss Air Base, opened in 1938 and Used by Germans During World War II to protect TIRPITZ battleshipwas adapted in the postwar to protect combat planes against a possible Soviet offensive. Today, modernized and equipped to accommodate F-35 Lightning IIits main function is guarantee survival of these aircraft before threats such as kamikaze drones, whose effectiveness It has been tested In the Ukrainian conflict. Unlike improvised solutions in battlefields, such as networks or tire covers, Bardufoss offers real protection thanks to their hardened shelters under the mountain. One of the underground bases used in the past by the United States Olavsvern and its importance. It We explained recently. The Naval Base of Olavsvern, built from the 50s With strong financial support from NATO, it was conceived to control The so -called Bear Gapa vital maritime step between the Norwegian coast, the island of the bear and Svalbard, where they traditionally travel Russian submarines towards the Atlantic. Olavsvern has an underground port with direct exit to the sea, dry dock, control center and large logistics facilities, protected by thick layers of Gabbro and a monumental anti-explosion door. Although Its closure in 2009 and its subsequent private sale (in A controversial operation that even allowed access to Russian vessels), in 2020 the company Wilnor Governmental Services, linked to the Norwegian Defense Ministry, He regained his control And he began his rehabilitation. Currently, the base has once again received active military presence and, As we countthe United States Navy has shown great interest in using it for its nuclear submarines. Bear Gap. It is of a strategic term used to describe that maritime corridor between the coast of Norway, the Bear Island (Bear Island) and the Svalbard archipelago, in the Arctic Ocean. The area is considered a key step or natural strangulation (Chokepoint) where Russian submarines and warships that seek to leave from the base of the fleet of northern Russia, located on the Kola Peninsula, towards the North Atlantic. During the cold war and even today, NATO considers this corridor a Critical point to monitordetect and, if necessary, block Russian naval forces, since it is one of the most accessible routes that connects the Barents Sea with the Atlantic. Hence, bases such as Olavsvern and other Norwegian facilities in the Arctic have so much strategic importance. Controlling or monitoring this step is essential to prevent Russian submarines with strategic (nuclear or conventional) missiles can operate freely in the Atlantic. The Arctic Resurgence. Far from being an isolated phenomenon, the reactivation of these bases is part of a broader trend. Russia He has reopened nearly 50 military facilities Arctic of the Soviet era, while countries like Sweden They have reactivated its underground naval base of Muskö and China has built New underground complexes For submarines and command centers. They will, meanwhile, too has followed this path with his “Missile City” In the Persian Gulf. Norway, aware of the intensification of Russian military exercises in the Arctic and their renewed interest in exploiting natural resources in the region, has resumed its defensive logic of dispersion and protection undergroundnot only for its strength, but also as an essential point of support for NATO. Utility and limitations of bunkers. It is the last of the legs to be treated. Despite their apparent strategic value, experts warn that Reactivate old bunkers presents Important challenges. Many have been dismantled, flooded or present degraded structures, making their modernization expensive and complex. In addition, the truth is that facilities such as Olavsvern have already been identified by satellites as a potential objective for decades, reducing any type of surprise factor. Thus, analysts also agree that underground facilities are still One of the best defenses Faced with modern aerial threats, including guided missiles, provided that their vulnerabilities are correctly updated. Norway seems to bet on resilience and deterrence, accepting that, given strategic uncertainty, underground security remains a prudent and effective option, especially in a region where Russia seems determined to project all its can. Image | Rawpixel, Marine In Xataka | The US plan B in the Arctic is an underwater cave in Norway. The only drawback is that it is not for sale In Xataka | Trump wants to keep Greenland. There are two countries for which it would be a serious problem: China and Russia

A percentage illustrates to what extent there is no going back in the war war against teleworking: 14.6%

The Covid-19 pandemia accelerated the adoption of teleworking in Spain, five years later, the mantra that the teleworking had arrived to stay admits some nuances. While it is true that it does not record the adoption figures of 2020, it does seem to have stabilized by the advantages it offers To companies. Gone were the days when going to the office was the only option and Teleworking was a science fiction thing. With almost 15% adoption, teleworking double They value conciliationor as a talent collection tool for companies. Teleworking is stabilized. As we already pointed out in October 2024, Teleworking has started a consolidation stage in the labor market after its boom and subsequent fall. According to data collected in the last Randstad Workmonitor Report14.6% of Spanish employees Teletrabajan. This implies the highest figure of the last three years, and a considerable increase with respect to 5% teleworking that was recorded in 2019. This means that approximately one in six workers has adopted this modality, either teleworking full time or in a hybrid day format that combines days in the office with days at home. The most significant thing is that, despite the increase in the policies back to the office that some companies have undertaken, the slight rebound of the last quarter of 2024 registered by the INEThey reveal that teleworking has maintained the guy. More flexibility and conciliation. This percentage represents a significant change in the labor market, in a country with a strong face -to -face work such as Spain. “The new hybrid work models are consolidating in Spain and in the rest of the developed countries as a result of a demand by employees to implement measures that facilitate the conciliation between working and staff life,” says Oriol Mas, general director of Randstad Enterprise. Although teleworking has not meant the total revolution that some predicted, it has been consolidated as a tool for Time and conciliation flexibilityas well as to maintain productivity before specific or meteorological events that in other times would have involved stopping business activity. An example was the Dana that Valencia sufferedor recent meteorological alerts in which great companies recommended Your employees work from home. The secret of success: hybrid day. The factor that has made this increase in teleworking have been the appearance of The hybrid dayswho have gained prominence in recent years. This model allows to maintain the cohesion of the equipment with face -to -face days, and make the day with teleworking days. In absolute terms, the Randstad report indicates that only 7.5% of the total employees who telework do so full time, while the remaining 7.1 does so regularly in a context of Hybrid Day. Where do you telework more. Teleworking is closely linked to the nature of the companies that offer it, so the type of companies in a territory decisively influences the percentage of teleworking. According to him Randstad studythe autonomous communities where the most telework are usually those with a greater concentration of technology companies and large companies. By communities, Madrid leads teleworking with 25.9% of total workers betting on this modality. 13.5% do so regularly (3 days or more), while 12.4% do so occasionally (less than three days per week). It is followed by Catalonia (16.2%), Community Valencian (14.4%), Basque Country (13.1%) and Galicia (12.4%). Teleworking percentage by Autonomous Communities In contrast, those communities with the greatest predominance of manufacturing industry or the primary sector are those that register a lower incidence of teleworking in their labor market. La Rioja with only 6.3%is the one with the lowest percentage of Teleworking, followed by the Canary Islands (8.2%), Navarra (9%), Castilla y León (9.3%) and the Region of Murcia (9.4%). In Xataka | Teleworking dominated the world during pandemia. Five years later your reality is very different Image | Unspash (DFY)

The US has drawn its polygraph. The person who leaked that Elon Musk has the secret plan of a war with China is sought

The story began Last Thursday. Apparently, the Pentagon had organized an informative meeting for Elon Musk. So far, all more or less “normal” The government role who has obtained the richest man in the world since Trump was re -elected. The problem was the task of the apparent meeting, According to the New York Times: Put Musk aware of the Military Secret Plan that has in the United States before a possible war war with China. The schism has been such that Pentagon itself seeks at this time to the culprit. Presidential denial. After the Times articlePresident Donald Trump did not take long in reject publicly The possibility that Musk has access to secret military plans related to a potential conflict with China. As we said, according to the newspaper, Musk would have been scheduled to receive a high -level informative session in the Pentagon on US military strategies against Chinawhat aroused concern due to their extensive commercial links With that country. Trump denied the existence of this session and said that, although Musk is significantly helping the government, identifying “waste, fraud and abuse,” It would not be appropriate Sharing high sensitivity information, emphasizing that, in his opinion, Musk himself would not want to put himself in that position. The visit and multiple interpretations. Musk, CEO of Spacex and Tesla, in addition to part -time government advisor, visited the pentagon the day after the exclusive Times, on Friday, March 22, and said A private meeting Of more than an hour with the Secretary of Defense, Pete Hegseth, and with the Vice Chief of the Joint General Staff, Admiral Christopher W. Gray. Originally, according to two officials cited by the TimesMusk was going to be received in “The Tank”, a high security conference room within the building, to discuss defense strategies in case of a confrontation with China. It was also mentioned that the meeting would include Admiral Samuel J. Paparo, head of the United States Indo-Pacific Command. However, this last session seems that It was finally canceled After the publication of the article. Musk finally met at the Office of the Secretary of Defense, not in the “Safe Sala”, which could have limited access to classified material. Postures and ambiguity. During an event in the Oval office in which Trump and Hegseth announced a new defense contract for the new Air Force hunting, Both denied The version of Times, describing it as “a false story.” Hegseth insisted that the visit It was informal and revolved around government efficiency issues. Trump claimed to have learned of the alleged classified session Through the newspaper And he declared that he had called his chief of Cabinet and Hegseth to confirm the veracity of the information, who discarded it as absurd. Despite this, Trump took the opportunity to underline that, due to Musk’s businesses in China, It would be reckless Share sensitive military plans, marking one of the clearest limits so far regarding the relationship between the tycoon and the administration. Lack of clarity. I counted in Another later article The Times there are areas Gray at the meeting. Neither Musk nor Hegseth answered questions from the press at the end of it. When questioned by a reporter of the Times about the content of the meeting, Hegseth replied Dry: “Why would I tell you?”, Before retiring without clarifications. A senior defense official, speaking under condition of anonymity, said Musk attended to provide, and not receive, an informative session focused on industrial policy and sharing experiences linked to their companies. Trump, meanwhile, He reaffirmed this version Subsequently, stating that the visit was related to Musk’s efforts to reduce the size of the government and improve the efficiency of public spending. Tension after controversy. Be that as it may, the United States Department of Defense has started formal investigationwhich includes the use of polygraph tests, to identify those responsible for internal leaks after the accusations arising around Musk’s recent visit to Pentagon. The decision was promoted after Musk itself publicly demandedthrough Your social network Xthe prosecution of Pentagon officials that would be disseminating “maliciously false information” about their relationship with the military institution. Criminal implications. Before the magnitude of the scandal, Joe Kasper, Hegseth Cabinet Chief, announced the immediate start of research to identify unauthorized leaks of information on national security. In a memorandum issued on March 21, Kasper indicated that the investigation will collect A complete record of unauthorized disseminations within the Department of Defense and will issue recommendations to improve confidentiality protocols. Who are responsible will be referred to criminal authorities corresponding for prosecution. This investigative offensive, which includes interrogations with lies detector, represents an unprecedented response within the American defense apparatus and reflects the level of concern generated by filtration. Tesla and China. The truth is that the controversy that has emerged is much less trivial, and has to do with the Musk’s delicate balance Between the two powers. Tesla, Musk’s automotive company, has been one of The big beneficiaries of Chinese policies in favor of electric vehicles. His factory in Shanghai is the biggest and company productive, and represents approximately 37% of its global sales. To fully operate in the country, Tesla has received incentivesregulatory approvals and privileged access to the market, including authorizations to display autonomous driving technology. Starlink and China. In parallel, Spacex and its Starlink satellite system, essential for the operations of the Department of Defense, place Musk in a dual position: as a key supplier for the national security of the United States and as an entrepreneur with strong interests in a rival power. Dissonance becomes even more evident for the past comments of Musk himself, who Taiwan has described as “an integral part of China” and has proposed a reintegration model similar to Hong Kong’s, ideas that have been Well received in Beijing But harshly criticized by Taipei and by US officials. Concern in Congress. Had the weekend The Washington Post That both Republican and Democratic legislators have expressed concerns about how the Chinese Communist … Read more

The US was prepared for total destruction in the cold war. This map for nuclear apocalypse illustrates it

The launch of Nagasaki and Hiroshima atomic bombs It was a turning point. Practically, marked the end of the Second World War while starting a Cold war in which the United States and Russia were carried away by nuclear ecstasy. The two powers engaged in a nuclear career without controlbut it is not that they developed the crazy bombs: there were also lists of enemy objectives. And on an interactive map prepared by Future of Life We can see about 1,000 objectives to which the United States would launch a nuclear bomb. But there were many more. The map. In 2015, a study of the United States Strategic Air Command was declared – SAC – that showed a thousand potential objectives in the case of nuclear war. If this possibility flew over the heads of some with the recent Ukraine War, imagine the stage in a cold war in which you could have the feeling that the enemy could squeeze the “button” at any time. There are more than 800 pages in which the objectives of these strategic bombings with nuclear weapons are detailed to erase any enemy presence. In it map From the George Washington University we can not only appreciate some of the main objectives, but the secondary objectives of each of them. For example, if we select Berlin, we can see the objective list And consequences of that study of 1956. Beyond the cities, another priority was the aerodromes, keys to a Soviet counterattack, specifically those located in Belarus. Easting east. Apart from military objectives such as strategic points and aerodromes, the listIt includes more than 1,200 cities of the Soviet block. It is where we can see that more dots are gathered on the map of Future of Life and range from cities of Eastern Germany to China. Moscow would fall into the Red Square, directly (and on this map we can see the Impact of different bombs in any city). The Asian giant, will fight or not next to the Soviet block in case of war, was something that did not matter to SAC. He treated them as hostile, selecting military objectives, but also the Beijing capital. And something that several of the bombed cities have in common is that the SAC already assumed objectives of “population.” The bombs. The plan was well mounted because there was not only a list of objectives, but also the type of weapons that would be used. They would use a combination of atomic and thermonuclear weapons with yields between 1.6 to 15 megatons. Far from the 50 megatons of the Soviet Zar pump, but much more than the 16 kilotons of Little Boy and the 21 kilotons of Fat Man, which wreaked havoc in Hiroshima and Nagasaki, respectively. The megabomba. We have talked about the tsar pump, or tsar bomb, and in the United States there was also talk of it in 1956. It is not only the bomb that has caused the largest nuclear explosion so far, but it was 3,000 times more powerful than ‘Little boy’. The Russians had that bomb and the United States wanted an equal. In the declassified material, it is detailed how the SAC wanted a 60 megatones bomb. Not only did they identify him as something key in order to be tremendously deterrent but, in case of Soviet surprise attack, they could launch it at a strategic point to “ensure significant results even with a very small force.” In that nuclear ecstasy, the nuclear physicist Edward Teller (“Father” of the bomb H) proposed 1,000 metatones dissositive and up to 10 gigatons. 10 gigatons equals explosive power 670,000 times greater than that of the Hiroshima bomb. Luckily they did not do it, since affirmed that “would contaminate the earth”In the end, the US did not develop such a monstrous bomb. Nor the 60 megatones that the SAC wanted. And the media. And, within the plan, it also specified how the pumps would be launched. There were two systems: for the delivery of B-47 bombers, the United States would use its bases in the United Kingdom, Morocco and Spain. They would also use the B-52 from the US, although they were starting their journey. For the missile system, the eyelets would be loaded in the Snark, Rascal, Cross Bow and IRBM missiles. The first was a failure in the evidence and the great priority of President Eisenhower were the IRBM. These intermediate -reach ballistic missiles projected scope of up to 2,700 kilometers and the idea was to deploy them and throw them from the United Kingdom. Insured mutual destruction. But well, the United States had its Soviet axis attack plan, but the USSR also had its own. In the Soviet plans the Western military infrastructure, the industrial centers and large cities in both the US and its allies entered. They would do it by hydrogen pumps, tactical pumps that could mount on torpedoes and missiles released from mobile platforms. But although the logic could not reign in the massive development of weapons, the fear and that position of both ‘Mad’ countries did, or ‘insured mutual destruction’ that marked that, if a country launched a nuclear attack, automatically the other would respond with a proportional force. This led to threats over the years (such as the deployment of American missiles in Türkiye and Italy or the subsequent crisis of Cuba missiles, but fortunately it did not reach more. And what happens today. In 1986, the two countries reached the zenith of their nuclear arsenal and, from that moment, they dismantled much of their arsenal. The USSR came to have more than 40,000 heads while the United States reached 23,317, but as we say, different pacts and that tension that dissipated with the fall of the Berlin wall caused them to get rid of much of its arsenal. The problem is that other countries -china- have developed and are found enhancing its own nuclear arsenaland in recent years there is a kind of new … Read more

We thought the megapixel war had ended. Has only started

The megapixel war seemed extinct, but we couldn’t be more wrong. Although manufacturers have demonstrated one and a thousand times that more sensor resolution does not translate into better results, 2025 is the year of betting on a specific number: the 200 megapixels. It is not something new. On 200 megapixel sensors we have been listening for four years. Zte opened a path That, years later, they are beginning to travel the rest of the manufacturers. Interestingly, it is a characteristic that does not play only at the high range: there are mid -range mobiles betting on this type of resolution. In some cases, with good results. In others, without any impact. I still remember My comparison between the Xiaomi Redmi Note 12 Pro+ and the Ultra Galaxy S23. An article that I recommend reading to better understand what these sensors are for. They are back. This 2025 has started with a lot of presence of this type of sensor. He Samsung Galaxy S25 Ultra It continues to maintain the 200 MP of its main camera, the Xiaomi 15 Ultra He has released it in his new teleobjective, the I live x200 pro more of the same, What are they for. First, so that the brand can say that its mobile has more megapixels than that of competition. Yes, camera marketing is important, and this is something recognized by the companies themselves. Beyond this, there are certain real advantages when using such sensors. First, they allow shooting in high resolution modes (200 MP real, no 12 MP with Pixel Binning). This will give us bigger photographs ideal for printing. Redmi Note 12 Pro+ 200 MP VS Redmi Note 12 Pro+ 12 MP. Does any difference? Samsung Galaxy S23 Ultra 200 MP vs Samsung Galaxy S23 Ultra 12 MP. Very notable differences. Secondly, if we have some lucky, the manufacturer will not apply the same processing algorithms when it triggers 200 megapixels, since processing an image to this resolution is more complex than doing so at 12. But this is not always the case. There are occasions when the defendant is equally mediocre, and there is absolutely nothing to have more resolution. Be that as it may, the 200 megapixels are again fashionable, and it seems that they have arrived to stay in the short term. Image | Xataka In Xataka | Megapixels: What are they, what are the use of and to what extent they are important on your mobile

SoftBank will pay 6,500 million per ampere. A new war chapter for data centers has just been written

At the beginning of last February the interest of the Japanese Softbank investment group was made public in The acquisition of the chips designer American ampere computing LLC. This last company is specialized in the development of Processors for serverswhich already put at that time on the table SoftBank’s intention to expand your business in large data centers. It made sense in a context in which the rise of the artificial intelligence (AI) is promoting that these facilities multiply at full speed. Just a month and a half later that strategic movement has established itself. According to your own AmpereSoftBank has just closed your purchase. He will pay 6,500 million dollars for this company and will have one more letter in the presumably prosperous business of the data centers. This investment group is The Arm owner since 2016; At the beginning of last October Invested 500 million dollars in Openai; And, in addition, it is one of the companies that lead The Stargate program with which the US seeks to sustain its dominance of AI. The war for data centers for AI is already underway The large technology companies that are involved in the deployment of AI are facing multimillion -dollar investments to develop their data centers infrastructure. Microsoft has confirmed that 80,000 million dollars will be spent during the fiscal year of 2025. and Google, 75,000 million. On the other hand, the Stargate program budget that I have mentioned a few lines above rises to no less than 500,000 million dollars. This is the cake from which SoftBank is being able to seize. At least a good portion. Ampereone chips will reach 256 nuclei for 2025 and presumably have a very competitive energy efficiency However, to achieve it the companies that control, or control in the short term, such as ampere, whose processors are implemented on ARM technology, will have to Compete with Nvidia, Intel, AMD, Google or Amazon. In any case, the ampereone chips, which are being manufactured by TSMC in their 3 nm node, will reach 256 cores For 2025 and will presumably have a very competitive energy efficiency. These are his great buzas against the proposals of the competition. The current situation is triggering something that is worth not overlooking. As Dan O’Brien has observedthe president of the American Futurum consultant, technology companies are forging strategic alliances with the purpose of molding the industry to their measure and maximizing the economic performance of their investments. As we have seen, SoftBank is the owner of ARM. On the other hand, Oracle has a very significant participation in Ampere, which will soon belong to SoftBank, and which is ARM client. In addition, all the companies in which we have just repaired, SoftBank, ARM, Oracle and OpenAi, participate in the deployment of the infrastructure required by the Stargate program. In any case, This network of dependencies does not end here. As we have seen, SoftBank is an important OpenAI investor, and this last company is Oracle’s partner and is trying to develop His own chips for ia. Finally, to curl the curl further, rumors that defend that Oracle is interested in buying Tiktok, a company that belongs to the Chinese company bytedance persists. SoftBank also has an important participation in the latter. As O’Brien argues In his tweet “everything is connected (…) It is fascinating to see how the technology titans shape the industry.” Image | Ampere computing LLC More information | Ampere computing LLC In Xataka | The B300 GPU is the new Nvidia beast for Ia. And we already know what prepares for 2026 and 2027

RTVE wants to win the war of audiences at any price. Although that price is the 55 million of the World Cup

On February 18, the Contest for the Rights of the World Cup in 2026 in the US ended. According to the worldRTVE has made the rights paying 55 million for the matches that will be distributed with Midopro, which can create your own channel to sell the rights to platforms. A very expensive bet for sport, but also a safe value for audiences. And in the new stage of the public entity competing with the private ones, it is a strategic play. A lot of sport. Traditionally, RTVE has had under its mantle the channels to go to consume sports, especially the1 for more importance competitions. And it is clear that the public chain knows well that it is a reference in that sense, because it has invested 360 million euros in sports rights. Some of them: Eurocup 2028 2028 Los Angeles Olympic Games in 2028 and Brisbane in 2032 Winter Olympic Games D’A Ampezzo, in Italy, in 2026 20 selection matches and 20 games of other selections at the Nations League The Champions Finals between 2025 and 2027 Copa del Rey 2024-2025 League summaries in 2025 FIBA competitions between 2025 and 2029 Cyclist return to Spain. The search for the audience. RTVE knows that the front row competitions have no rival: Spain’s parties of the Eurocup They reached 56% of Share and certain sports of the Olympic Games in Paris, such as tennis, They were put at 37.5% quota. Figures capable of saving TVE audiences in the months in which they are issued. The purchase to the FIFA of the rights of the next World Cup makes it clear that RTVE wants to continue in this line. 100 million extra. Precisely these last two sporting events, the Eurocup and the Olympic Games, required an extra impulse. The government had to inject 100 million extra euros to the entity to finance the purchase of these rights, as reported by the then Cascajosa Conception in her first appearance before the Mixed Budget Control Commission. To compete. RTVE has been since the middle of last year, but especially with the arrival of its new president, José Pablo López, competing from you to you with the private ones. Broncano and ‘La Revuelta’ They are the clearest case, Equing with audience to ‘El Hormiguero’ And at the same time, damaged by the successes of Tele5as if it were a private one. And the thing does not end there: among the next plans of the new director of public television, Sergio Calderón (with long experience in mainstream production and Mediaset management), is A magazine for the afternoons where Belén Esteban and María Patiño will be, and the signing of great entertainment names as Buenafuente. Money is not a problem. RTVE is in a singular situation, since although its budgets are closed (and immovable: The same money has been allocated since 2009), is entering the signing market and betting of private ones. A movement that He has won criticismalthough it is convenient to be clear that TVE does not directly compete with the private ones in a very clear aspect: it does not put advertising (although it does have sporadic sponsorships in the programs, which has given it the occasional legal disgust). Therefore, its budget remains public, its expenses too … but its intentions seem linked to the destination of private ones. In Xataka | Cristiano Ronaldo would love to score all the goals of the World Cup. There is a technology that prevents it

The chip war between the US and China is already leaving collateral damage. Although in South Korea

For the South Korean government Your semiconductor industry has a strategic role, like those of OLED panel production either Battery manufacturing. These three sectors have A very deep impact on its economyso it is understandable that the administration does everything in its hand to reinforce its position in the global market and increase its competitiveness. In mid -December 2023 Yoon Suk Yeol, the former president of this Asian country, traveled to the Netherlands with the purpose of consolidating an alliance with ASML in matters of integrated circuits, among other priority objectives. During the last months South Korea He has “faced” the US To protect the business of its main semiconductor manufacturers in China, among which are Samsung and SK Hynix. But his short -term perspective is discouraging. Sales of semiconductors to China have fallen in February 31.8% The Chinese market is essential for South Korea. It is at least if we stick to the integrated circuit industry. At the end of 2024 the country led by Xi Jinping represented approximately two fifths of all southern Korea technology exports, but the chips flow is plummeting. According to the Ministry of Commerce, Industry and Energy of this last nation in January 2025 the sale of chips It contracted 22.5% compared to the same month of the previous year. 2025 is going to be a bad year for the semiconductor industry due to the cooling of global demand and the impact of tariffs And in February the fall has been even more steep: 31.8% compared to February 2024. This trend supports the omens that predict for months that 2025 will be a bad year for the semiconductor industry due to the cooling of global demand and to the impact that tariffs presumably they are already having in the integrated circuit industry. In any case, to South Korea this incipient crisis seems to be affecting more than other countries that also live largely from chips, such as Taiwan. Samsung and SK Hynix lead the memory chips market, and much of their income comes from precisely these semiconductors. The US sanctions prevent them from selling their most advanced chips to their Chinese clients, which, precisely, are those that usually live with the GPUs for artificial intelligence (AI). China has responded by dedicating more resources to the development of Your own memory technologieswhat is causing A prices decrease which is clearly affecting the Samsung and SK Hynix business. Despite all the consultant Gartner has predicted that The AI ​​will pull the semiconductor industry For 2025, leaving the door ajar to the possibility that finally this year is not as bad for chips manufacturers as the first figures point. Image | Samsung More information | SCMP In Xataka | The virtuous circle: China has become the greatest added value of the planet thanks to feedback

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