China has launched an underwater creature into the sea that defies naval engineering

Year 1953, the US Navy launches USS Albacorean experimental submarine whose “water drop” shape seemed so strange that it broke with decades of naval design. Many officers doubted the concept, but it ended up being just as effective underwater. that ended up influencing in practically all modern submarines built since. More than seventy years later, another image of a submarine with an unconventional silhouette once again raises the question of whether we are seeing the beginning of a new revolution. The creature that breaks the rules. The satellite images captured in a Shanghai shipyard have revealed something extraordinary: a large Chinese submarine that looks like dispense with the sail or tower command, the structure that for more than a century has been considered an almost mandatory piece in underwater engineering. The appearance of this design has attracted attention because it challenges one of the most established conventions of modern naval warfare. It is not a small experimental prototype, but rather a platform for about 120 meters in lengthlonger than many nuclear attack submarines currently in service, suggesting that China is exploring concepts much more ambitious than a simple technology demonstration. Designed to perform underwater. The main advantage of removing the candle is purely hydrodynamic. When that large structure that protrudes from the hull disappears, the submarine reduces resistance As it advances, it improves its fluidity in the water and can optimize speed, maneuverability and acoustic discretion. The less noise a vessel generates, the more difficult it is to detect it using sonar, a fundamental aspect of modern underwater warfare. Added to this is the possible incorporation of an X-shaped tailassociated with greater navigation agility and safety, as well as the probable use of an encapsulated propeller pumpjet typea technology intended for reduce further the noise during submerged operations. Images of the new submarine at the JN Shipyard in Shanghai on June 1, 2026. The importance of what is missing. Precisely because the sail has been a universal feature on modern submarines, its absence raises numerous questions. Traditionally this structure houses periscopes, sensors, antennas communications, electronic masts and ventilation systems. It also provides an elevated position for surface navigation, improves the crew’s situational awareness and can even be used in certain logistics missions or operations under the polar ice. Giving it up means accept limitations important operational functions, so Chinese engineers must consider that the benefits obtained compensate for these sacrifices or that there are technological solutions capable of replacing part of their functions. Images of the new submarine at the JN Shipyard in Shanghai on June 1, 2026. Eight years of silent experimentation. Because as they remembered TWZ analysts, The appearance of this submarine has not arisen from nowhere. The same shipyard already built in 2018 a much smaller vessel that also lacked a sail and likely served as a test bed to validate design concepts. That prototype practically disappeared from the public spotlight for years, but it now seems clear that it was part of a broader research program. The progression from a model measuring just 45 meters to a platform that rivals nuclear submarines in size shows that China has spent years perfecting this idea before taking the next step. Images of the new submarine at the JN Shipyard in Shanghai on June 1, 2026. The link with the submarines of the future. The initiative also fits with other signals recently observed in the Chinese shipbuilding industry. In 2024, the CSSC state corporation presented a concept of a large unmanned underwater vehicle whose silhouette was remarkably reminiscent of these low-profile designs. That project contemplated missions as diverse as attacks against ships, laying mines, supporting special forces or even acting as a mother ship for other underwater drones. Although the new submarine detected seems too large to be completely autonomous, the similarity between both concepts suggests that China could be developing a family of platforms based on the same design philosophy. An army in full transformation. We have been counting it. The appearance of this submarine coincides with a profound modernization of the Chinese submarine force. Beijing is incorporating increasingly advanced models, developing new submarines nuclear weapons and even experimenting with hybrid designs capable of combine different shapes of propulsion. US officials have recognized on several occasions that the quality of Chinese submarines is progressively approaching that of the most modern Western models. In parallel, the People’s Liberation Army Navy continues to expand to a higher pace that of any other navy in the world, driven by the need to project power in the Pacific, the South China Sea and other strategic regions. More questions than answers. Of course, the official name of the submarine, its internal systems or the exact mission for which it was conceived are still unknown. However, satellite images have left an impression hard to ignoreA: China appears to be testing an idea that for decades was relegated to theoretical studies, experimental prototypes and laboratory concepts. If he project prosperscould mark the beginning of a new generation of submarines where the traditional command tower ceases to be an unquestionable necessity and becomes another option within the evolution of underwater warfare. Image | X, Vantor In Xataka | The US has always been the largest nuclear power on the planet. China has already surpassed it in something: submarines In Xataka | The US Navy warns Congress: China is erecting the largest nuclear barrier in its history under the sea

Thousands of Spaniards are obsessed with Hyrox. So Amazfit has launched two smart watches for them

Crossfit is dead long live Hyrox. The other day a colleague asked me what the hell is that, and I had a hard time answering him in a simple way. So that we understand each other, it is basically a mix of running and seasonal exercises. You do one mile, move on to a station (sled pushing, burpees, rowing, weighted lunges), you do another mile, move on to another station for a total of eight. A boom that already brings together thousands of participants in competitions. Such is the Hyrox boom that one of the most relevant smart watch manufacturers in the world, Amazfit, has released two especially oriented for sports measurements of this discipline. Let’s take a look at the new ones Amazfit Balance 3 and Balance Ultra. Technical sheet of the Amazfit Balance 3 and Amazfit Balance Ultra amazfit balance 3 amazfit balance ultra DIMENSIONS AND WEIGHT 47.5 × 47.5 × 12.5mm 48.6 x 48.6 x 13.3mm MATERIAL Grade five titanium for the case Stainless steel and grade five titanium versions for the case SCREEN 1.5 inches AMOLED technology Resolution 480×480 3,000 nits peak brightness Supports glove mode sapphire lens 1.5 inches AMOLED technology Resolution 480×480 3,000 nits peak brightness Supports glove mode Sapphire Lens STRAP SIZE 22mm 22mm CONNECTIVITY Dual band GPS Bluetooth 2.4GHz WiFi Dual band GPS Bluetooth 2.4GHz WiFi SENSORS BioTracker PPG biometric sensor (supports blood oxygen measurement) temperature sensor Acceleration sensorGyroscopic sensorGeomagnetic sensorbarometric altimeterAmbient light sensor BioTracker PPG biometric sensor (supports blood oxygen measurement) temperature sensor Acceleration sensorGyroscopic sensorGeomagnetic sensorbarometric altimeterAmbient light sensor ENDURANCE 10ATM 45 meters diving 10ATM 45 meters diving processor ZPS3044S ZPS3044S memory 64GB 64GB BATTERY 780mAh 780mAh COMPATIBILITY iOS and Android iOS and Android SOFTWARE Zepp OS 6 Zepp OS 6 PRICE 349 euros for the steel version 449 euros for the titanium version 599 euros, unique titanium version Born for Hyrox Amazfit Balance Ultra vs Amazfit Balance 3 The most notable thing about the new Amazfit Balance Ultra and Amazfit Balance 3 is that they are specifically designed for Hyrox. It’s not that they have just one specific way to practice this sport, it’s that they have an entire library of hybrid training plans to prepare ourselves when making one. They are able to create strategies depending on the actual length of the track we are going to compete on, and even the size of the ROX Zone (the transition area between the running track and the exercise stations). The degree of analysis during Hyrox training is more than precise: We will see the weather in each of the stations in the apptarget pace, completed pace and average pace. In addition, a monitoring system called Hybrid Chargein which not only a measurement of physical parameters is made objectively: the watch will also ask us about our subjective sensation to track our recovery even more completely. These measurements will also analyze how we have performed in our training, to tell us if we have done better in the strength or resistance stations, with the aim that we are clear about the points to improve. Two great clocks with all the letters Beyond the specialization in Hyrox that Amazfit has wanted to provide to its Balance 3 and Balance Ultra, we are faced with two watches with more than interesting specifications. The panel is both 1.5 inches, AMOLED, with sapphire coating (it is quite difficult to scratch us due to the physical properties of this material), and with a peak brightness of 3,000 nits. Don’t you know if this is a lot or a little? It is the same brightness of a iPhone 17 Pro Maxwithout going any further. The main differences are in the battery. The Ultra model has 780mAh and lasts up to 30 days of typical use according to Amazfitwhile the Balance 3 has 658mAh and up to 21 days of typical use. Although in real use with GPS the figures go down, Amazfit is well known for offering one of the most complete autonomy in sports watches. There are also slight differences in the finish: The Ultra model is finished entirely in grade five titaniumwhile the Balance 3 has grade five titanium and stainless steel versions. Of course, the steel Balance 3 is not completely metallic (just the frame), the casing is plastic. These watches have something that their competition does not usually include: a Dual band circular polarization GPS antenna. This curious name refers precisely to how many GPS satellites transmit signals (circularly), which allows the signal to reach widely and with less interference. By the way As Amazfit usually does, there are dozens of sports modes, measurement of blood oxygen, heart rate, sleep and stress (among others), all through the app Zepp Lifewhose data can be synchronized with third-party apps such as StravaAdidas Running, Apple Health or Google Health. If you have never tried an Amazfit, it is worth knowing that incorporate ZeppOS 6. It is a hybrid between a simple java system and a complete system like WearOS either WatchOS. It has its own “application store” (a small repository), countless watchfaces (both official and third-party), and it works quite correctly. Besides, It is a system that allows callswith hardware that incorporates a microphone and speakers to be able to respond from the watch, just as we would do in the most advanced systems. Versions and price of the Amazfit Balance 3 and Amazfit Balance Ultra The Amazfit Balance 3 and Amazfit Balance Ultra are from the company’s most advanced watchesand they will arrive in Spain at the following prices. Amazfit Balance 3 in stainless steel case | 349 euros Amazfit Balance 3 in titanium frame | 449 euros Amazfit Balance Ultra in Titanium Case and Frame | 599 euros With the Ultra, Amazfit begins to look closely at the heaviest rivals on the market, looking for a niche in the Hyrox athlete that has not yet been covered. In Xataka | The Deportivo de la Coruña store knows how many people come in, … Read more

Elon Musk not only wants to reach the Moon, he also wants to turn it into a factory for satellites launched with catapults

What do they have in common ChinaSpaceX, Auriga Space and Electromagnetic Launch? Well, possibly several things, but one of them is that they have expressed interest in using mass cannons to launch from the Moon. Said to very roughlywant to use electromagnetic catapults loaded with satellites or construction materials to other points in space. Today, existing technologies are not optimized to launch large loads, but with so much power involved it would not be strange if it were finally achieved. The ethical implications would be many even if they only focused on science and communications. However, it could be even worse; Well, according to the analysis recently published by an expert, the arrival of the military applications It would only be a matter of time. From moon rocks to nuclear warheads. The idea of ​​the lunar mass cannon He initially proposed it a scientist named Gerard O’Neill in the 70s. His idea was to use them to extract minerals from the Moon and launch them into space to build space colonies with them. Over time, many space agencies, public and private, have become interested in its use. For this reason, the independent analyst specialized in cislunar security Andre Sonntag just published a report in which he recounts the risks that these catapults would entail. If the necessary technology is optimized to launch large payloads, they could be used to launch probes aimed at destroying satellites, inert projectiles and even ships loaded with nuclear warheads. Furthermore, if launches are made from the Moon they may be more difficult to detect by conventional early warning systems, so many attacks would go unnoticed. An ingenious design. Mass cannons are actually very interesting systems for space launch. They consist on a track in which one electromagnet is placed after another. A metal cart is circulated above and is attracted by said magnets. Each of these electromagnets is activated just when the car passes over it, giving it a new impulse, so that it accelerates more and more. The goal is to reach 2.4 kilometers per second, since this is the speed necessary to escape from the Moon. When this is achieved, the cargo on board the car is launched into space. In short, it is possible to catapult what is inside the car without having to consume propellant. Better on the Moon. This system has historically been proposed for use on the Moon for two reasons. To begin with, unlike what happens with a conventional rocketa very high speed is reached very quickly. If the process were done on Earth, the rocket would reach the atmosphere so quickly that it would catch fire due to friction when crossing it. On the other hand, there is no classical atmosphere on the Moon. On the other hand, since gravity on the Moon is much lower, a lower speed is needed than what would be needed to escape through this system on Earth. The case of Elon Musk. In his report, Sonntag has not mentioned any company or agency. However, it is well known that Elon Musk speak of the use of these mass cannons last February. He has been expressing his interest for a long time establish data centers in space and manufacture AI satellites directly on the Moon. This would avoid the energy, thermal management and launch logistics limitations that Earth poses for its ambitious plan. The vacuum of space would serve as a coolant and solar energy could be used to obtain electricity. The release waiting listIn addition, it would be much clearer than on Earth. In order not to have to carry large amounts of fuel to the Moon, their idea is to launch these satellites directly from our satellite. That is why he has already mentioned electromagnetic catapults on several occasions. There is legislation, but it is difficult to ensure. The United Nations Outer Space Treaty strictly prohibits the construction of military installations on celestial bodies. It also prohibits nuclear launches from space. However, Sonntag points out in his report that it would be quite difficult to verify. Therefore, he is concerned if these types of systems advance, given the interest of tycoons like Elon Musk. The payloads that could be launched with current technologies are minuscule. In fact, launching functional satellites directly with one of these cannons is science fiction. However, technology will advance. By then, we must be prepared, because those who have no scruples on Earth will not have them in space either. Image | SpaceX/xAI In Xataka | We knew there was water on the Moon, but not why some craters were empty. Finally we have the answer

Nvidia has just launched its missile against Intel AMD’s dominance in PCs and laptops. There is a problem: it is a slightly obsolete missile

In October 2025 Nvidia launched its DGX Sparka unique workstation that the company called “the world’s smallest AI supercomputer.” that machine It was actually announced in January.but it took a while to reach the market. When it finally did, it became an interesting alternative but somewhat limited in scope. That is just what the new Nvidia RTX Spark family, which will arrive, wants to change both in the form of laptops as desktop computers, and that it will do so with a fundamental difference: Windows for ARM. Hello, Windows for ARM. The golden DGX Spark were Linux-based workstations, which targeted them at a smaller audience, but with the RTX Spark, Nvidia wanted to make the big leap to the general public. These devices are based on Windows 11 for ARM, and will take advantage of all hardware and software capabilities so that this technological solution is no longer only aimed at AI enthusiasts. Of course, that will continue to be one of the segments it will target, but these systems can also be used for both creative and gaming environments. In Xataka We wanted an ideal PC to be able to experiment with local AI models. The Framework Desktop is the answer to our prayers Approximate performance: an RTX 5070. Those responsible for NVIDIA have not yet given too many specific details about what we can expect from this platform in terms of performance, but they have indicated that the performance of the GPU It is close to that of an RTX 5070 (portable version), although the exact numbers depend on the specific application or game: in some it will be a little better, in others a little worse and in others exactly the same. Yes, they have indicated that the promise is to obtain 100 FPS in 1440p gaming as reference data. Same chip, different operating system. Hardware technical specifications They are identical to those of the DGX Spark. The main data are the following: NVIDIA Grace Blackwell Architecture CPU: up to 20 Grace cores GPU: Developed in collaboration with MediaTek, up to 6,144 CUDA cores, 1 PFLOP of AI performance Unified memory: up to 128 GB LPDDR5X at 273 GB/s with NVLink at 600 GB/s But compared to the DGX Spark, we insist, the fundamental difference is that instead of using a specific Nvidia Linux distribution for these machines, here we can take advantage of Windows 11 for ARM. When AI controls your computer. During the presentation of this platform, those responsible for Nvidia talked about the absolute rise of AI agents and how this will mark a paradigm shift in the way we use our PCs and laptops. Before we did it with a mouse and keyboard, but they see a near future in which control is taken by those AI agents, with whom we will interact in a quite different way. The example is the already famous OpenClaw and Hermeswhich with the appropriate permissions can run all kinds of tasks and applications on the computer to autonomously do things for us. Six laptops initially. The Nvidia RTX Spark platform will initially be available in six devices from six different manufacturers that will rely on this technological solution from launch. ASUS, Dell, HP, Lenovo, Microsoft and MSI will have their equipment ready this fall, although at the moment there are no specific specifications or prices announced. It is possible that during Computex we will learn more details about these devices. What can we expect in autonomy. At the moment no specific data has been given about the efficiency of these devices, but Nvidia spoke of a battery life “for the whole day.” They highlight the efficiency of the GPU and in fact indicate that GPU performance will be virtually the same whether the laptop is plugged in or not. Obviously in intensive tasks and demanding games that battery will drain much more quickly. In Xataka Goodbye to the duopoly of Intel and AMD in Windows: the arrival of NVIDIA processors is imminent and brings 8 laptops under its arm The doubt of Windows for ARM. The commitment to Microsoft’s operating system is striking, but Nvidia believes that now the system is much more mature, and that both emulation and hardware support It’s much better than in the past thanks to the work that Microsoft and Nvidia have done in the months and years leading up to this launch. They talk about a “first-class experience” for the operating system, and even commented that they have worked with the developers of anti-cheat systems in video games so that this is not a problem on these computers. And also desktop computers. When Nvidia announced its DGX Spark, then similar desktop computers appeared in format that also offered that same platform. The same thing will happen with RTX Spark, and although there was hardly any data here, Nvidia did indicate that these devices will appear in the fall from Acer, Asus, Dell, Gigabyte, HP, MSI and Lenovo. {“videoId”:”x7ztphf”,”autoplay”:false,”title”:”How to know the components of your PC (RAM, Graphics, CPU…) and the state they are in”, “tag”:”webedia-prod”, “duration”:”387″} Many unknowns and certain obsolescence. There are many doubts surrounding these devices in terms of performance or price, but there is another fundamental problem: when these laptops and desktop PCs appear starting in the fall, they will do so with chips that have been on the market for a year and therefore in a certain sense are already somewhat obsolete. Competing with the Desktop Framework. The memory bandwidth is not exceptional, and for example the Framework Desktop presented in August 2025 already offered a similar configuration in that section, with up to 128 GB of LPDDR5x memory at 256 GB/s. It will be interesting to see how the RTX Spark machines perform against alternatives like this (which makes use of a “traditional” x86 Windows 11 operating system) and whether Nvidia’s ARM chip can really make a difference in an ultra-competitive market. In Xataka |The demand for AI memories is suffocating mobile manufacturers. The largest … Read more

Sony has launched the most anti-2026 high-end mobile. It’s an idea as good as it is risky.

Sony continues launching mobile phones. And it has reached a point where the news is not that it has launched a mobile phone, but rather why it has done so and what it wants to tell the market when it does so. Although it may seem like a counter-current idea, launching mobile phones knowing that you are only going to sell them makes some senseand Sony is not alone there. The anti2026. For some reason, manufacturers have been convincing us for years that more than useful technologies should disappear. All in pursuit of a more minimalist design, larger batteries and an evolution close to that of the portless mobile. To this, Sony responds with a blunt “hold my cap.” The Sony Xperia 1 VIII. He Sony Xperia 1 VIII It is a return to the past, maintaining technologies that the vast majority of its rivals discarded years ago. It has a 3.5mm headphone jack It has a slot for microSD cards up to 2 TB Thick, very thick bezels The SIM slot is not removed with the tool, just press it The stereo speakers are front-facing, there is no one below There is no trace of what might look like an iPhone Very good. Sony’s proposal is clear: in the middle of 2026 you can enjoy technologies that one day we banished and that are useful despite the passing of the years. Furthermore, each and every one of these steps does not distance the Xperia 1 VIII from what is required of a modern flagship. The best Qualcomm processor A powerful camera system with ZEISS optics Up to a generous 16 GB of RAM The only unforgivable point is that of a Full HD+ panel. On a 1,499 euro mobile phone this resolution is not acceptable. Because. The short answer is that Sony is not launching the Xperia 1 VIII to compete with Samsung or Apple. He gave up that battle a long time ago. In the last Corporate Strategy MeetingSony president Kenichiro Yoshida made it clear that the smartphone division does not exist to sell volume, it exists to prove something. Sony Xperia is, above all, a technological showcase. In addition, the Xperia division is a fundamental pillar for the company’s R&D. The advances made in these smartphones are later applied to what really matters: the brand’s cameras. In Xataka | At half price the Sony WH-1000XM5, headphones with one of the best noise cancellations we have tested

China wants to do a “CAT scan” of the Earth, and to do so it has launched a hyperspectral satellite to see what the eye cannot see

A Kuaizhou-11 rocket put into orbit On March 16, Xiguang-1 06, the most advanced commercial hyperspectral satellite that China has sent into space. The satellite is capable of analyzing the chemical composition of the Earth’s surface with great precision, opening up a whole range of possibilities. What a hyperspectral satellite allows. A conventional satellite captures images of the planet in a similar way to how a camera does. A hyperspectral satellite, on the other hand, is able to distinguish the unique spectral signature of plants, tissues and other objects on Earth, which allows, among other things, to prevent crop losses, locate mineral deposits or monitor the state of the environment. While a normal satellite can identify a forest from space, one equipped with hyperspectral technology can differentiate between different types of trees and even determine the health status of each of them. The key is that these sensors capture dozens or hundreds of bands of the electromagnetic spectrum simultaneously, something that provides spectral information so detailed that it often produces results impossible to obtain with multispectral satellites or other types of observation systems. The satellite. The Xiguang-1 06 was developed by Xi’an Zhongke Xiguang Aerospace Technology Group and launched aboard the Kuaizhou-11 Y7 rocket from the Jiuquan launch center in Gansu province. It is the first commercial hyperspectral satellite in orbit with full spectral coverage in the 400 to 2,500 nanometer band (from visible to shortwave infrared) and operates with 26 independent spectral bands. In practical terms, that means it can “see” far beyond the human eye, detecting mineral compositions, differentiating healthy crops from diseased ones, and tracking changes in ecosystems that would be invisible to any other system. According to Kou Yiminchief engineer at Zhongke What is it for in practice? In the provinces of Sichuan and Yunnan the satellite monitors crop growth high value such as tea and traditional Chinese medicinal plants; in the mining areas of the northwest of the country, it issues early warnings about geological risks such as landslides. But the potential reach goes much further. Hyperspectral technology can analyze phytoplankton levels in the oceans, detect fuel spills from ships, measure methane leaks in energy facilities or monitor polluting materials from mining ponds before they reach nearby soil and vegetation. It can also locate mineral deposits such as gold under the surface, identifying the presence of chemical elements in its composition such as copper. one of many. Xiguang-1 06 is one more piece of “Xiguang-1”, a constellation that contemplates a total of 158 satellites: 108 general purpose hyperspectral remote sensing, 40 specialized in carbon emissions monitoring and 10 specific function. The goal is to complete the in-orbit network by 2030, forming a “full spectrum in 100 bands” observing system with more than one hundred operational satellites. To understand its scale, Xiguang-1 06 was one of eight satellites that traveled aboard the same Kuaizhou-11 rocket at the March 16 launch. What’s behind. Until a few years ago, hyperspectral remote sensing from space had been a field almost exclusive of government missions. In recent years, however, commercial companies have begun to emerge launching their own constellations of hyperspectral satellites. China, with Zhongke Xiguang at the helm, is one of the actors that has risen the fastest in this sector. The company also has the “CAS Xiguang Remote Sensing Cloud” data platform, considered the first hyperspectral data platform from China. The stated goal is to become the world’s largest hyperspectral constellation, with applications already covering agriculture, forestry management, oceanography, carbon monitoring and mining. Cover image | China Daily and Richard Gatley In Xataka | The origin of the “blue moon” is actually a translation error: how a “betrayal” ended up giving the satellite its name

China has launched its hypersonic missile against the US and Japan

During the Falklands War, British naval officers they later recognized that one of the most tense moments was not a big attack, but the simple missile warning that no one saw arriving clearly on the radars. In a matter of seconds, the uncertainty was enough to disrupt maneuvers, communications and critical decisions across the fleet. The scene left an idea that is difficult to forget: at sea, sometimes the decisive factor is not firepower, but the speed at which everything happens. A missile, three speeds and a dashboard change. The appearance of YJ-20 missile marks a qualitative leap in the military competition between great powers, and it does so because it places China in a position of advantage in the development of hypersonic weapons capable of altering the naval balance in a matter of minutes. This system, designed specifically to attack large surface ships, introduces a threat difficult to neutralize due to his extreme speed and ability to overwhelm defenses. In other words, the difference no longer lies only in who has more ships, but in who can hit first without giving any room for reaction. The problem of extreme speed. Several analysts said weeks ago that the YJ-20 moves in a range that redefine the times naval combat, with cruising speeds around Mach 6 and a final descent that can reach Mach 10. This means that the interval between launch and impact is drastically reduced, seriously limiting the ability of current defensive systems to detect, track and intercept the projectile. For example, in scenarios close to China, this margin narrows even moreto the point of compromising any effective attempt at a response. missile launch Aircraft carrier in the spotlight. The Scmp analysts They recalled that the priority target of this type of missile is aircraft carriers, considered the core of US naval power. Although these operate within complex battle groups with multiple defensive layers, the nature YJ-20 hypersonic calls into question the effectiveness of that model. There is no doubt, we always talk about deterrence, but the possibility of launching multiple missiles against the same target increases the risk of saturationopening the door for even advanced systems to be overwhelmed. A sea as a scene of tension. And it is at this point where the missile has been in the news this week. The tests and demonstrations of the YJ-20 that have taken place do not occur in a vacuum, but in a context of increasing friction in the South China Sea. The reason? As the United States, the Philippines and Japan carry out joint exercises like Balikatan 2026China has responded showing its offensive capacity in exactly the same region. Geographic proximity, especially in areas such as Luzon or the Taiwan Strait, turns each maneuver into a strategic message with direct implications on regional balance. Technology versus technology: the emerging gap. Yes, because the comparison with systems like Japanese Type 88 missile highlights the technological leap that hypersonic systems represent. While the latter multiply speed and reduce reaction times, many of the allied systems continue to operate with subsonic capabilities or, at best, supersonic. This gap forces to rethink doctrinesinvestments and priorities in defense, since current tools may not be sufficient against this new generation of threats. A career that moves to space. They explained from IE that the American response points to large-scale solutions, such as the development of space-based interception systems. Here proposals arise such as the so-called “Golden Dome” announced by Trump that reflect the magnitude of the challenge, with projected investments of hundreds of billions of dollars and deadlines that extend for years. The problem is not only technological, but strategic: how to adapt to an environment in which speed and surprise can decide a confrontation before it even fully develops. A debut at the worst possible time. The entrance on scene of the YJ-20 matches one of the voltage spikes more visible in the region, just when forces from the United States, Japan and their allies deploy their largest joint exercise in waters near China. In that context, the public demonstration of this missile is not an isolated gesture, but rather a calculated message that takes advantage of the moment of maximum military exhibition rival. If you will, the result is a particularly delicate combination: one with a new weapon, tested against potential direct adversaries, in a scenario where each movement has an immediate strategic reading and increases the risk of possible escalation. Image | CCTV In Xataka | China is beating the US with a simple strategy: manufacturing hypersonic missiles at the price of a Tesla In Xataka | China has revealed a new naval military strategy: civilian ships that can become missile launchers

China was the power that launched drones. Now he has realized his danger with a decision: close the sky to them

Exactly 10 years ago an unprecedented event occurred. A small drone landed without authorization in the White House garden after its operator loses control. It didn’t have explosives or sophisticated cameras, but it was enough to activate a complete security protocol and put the authorities on alert for hours. That apparently trivial incident was an announcement to sailors. The drone empire closes its sky. It remains a paradox that China, the great dominatrix of the global drone market with millions of devices in circulation and leading companies like DJI, be the same power that has started to drastically restrict its use within its borders. Yes, I counted a few days ago the new york times that the new rules require register each device with real identity, link it to personal data and transmit real-time flight information to the government. Flying without authorization can lead to fines, confiscations and even prison sentences, and in cities like Beijing the ban is almost total, to the point of preventing the sale or entry of drones into the capital. Total control of airspace. Thus, the regulatory tightening It has turned what was once a recreational or professional activity into a terrain full of obstacles. In practice, much of the urban space is left out of use, with permits having to be requested in advance and rarely granted. In fact, users throughout the country have denounced interrogations, sanctions and confiscations even on flights that they consider legal, while some claim to receive calls from the police as soon as they turn on their devices. The result is a paralyzing effect: the sky is still full of drones in theory, but in practice fewer and fewer take off. Security, fear and Ukraine and Iran. Behind this shift is an easy-to-understand key factor: modern warfare. has shown that drones are no longer toys, but combat actors of first order. Recent conflicts have made it clear that even cheap models can monitor, attack or alter critical infrastructuresomething that especially worries Beijing in terms of internal security. The possibility of these devices being used against sensitive infrastructure or even political leaders has accelerated a response that seeks to eliminate any margin for improvisation in the air. The economics of low altitude. Paradoxically, the Times said that the tightening comes just when China wants to expand the commercial use of drones in what it calls “low altitude economy”. The objective is to turn them into key tools for logistics, agriculture, industrial inspection or light transportation. But to achieve this, the government considers it essential to first impose absolute control of airspace, like someone reorganizing a city before opening it to mass traffic. The problem: that this previous order is suffocating the ecosystem that it aims to promote. The final dilemma. If you like, the result is a contradiction that is difficult to resolve in Beijing: the nation that raised and built the global drone industry is limiting its use by the danger they perceive to the point of stopping innovation, business and adoption. Companies see sales fall, the second-hand market grows and entrepreneurs abandon projects due to the impossibility of operating. Meanwhile, some experts warn of another unexpected consequence: restricting access too much may prevent training future operators, just when the world is heading towards wars and economies where knowing how to handle a drone will be a strategic skill. Image | Infinity 0 In Xataka | China just showed the world what comes after the combat drone: 96 drones with a science fiction launch In Xataka | 200 drones in the hands of a single soldier: China is advancing very quickly in a type of war that seemed like science fiction

China has just launched its first undersea data center with total energy autonomy. The idea makes more sense than it seems

In the AI ​​race, having a robust data center infrastructure to power it is essential, but first you need energy to power it all. The United States may lead the chip industry (at least, the strategic ones), but China follows closely at an unstoppable pace and furthermore, has the energy. And he is already beginning to connect the dots, showing off his technical power and ingenuity: already It has the largest data center in the worldis also a pioneer to submerge them under the sea. Now it has taken a twist with the first underwater data center that ‘drinks’ directly from the wind that just opened. This project represents the perfect union of two of China’s strategic priorities: digital sovereignty and carbon neutrality. By placing computing infrastructure on the seabed and powering it directly with clean energy on siteChina is solving one of the great current technological problems: the insatiable energy consumption of AI and Big Data. The project. About 10 kilometers off the coast of Shanghai, at the bottom of the East China Sea, a steel cylinder receives electricity directly from wind turbines and is cooled with sea water. It is the Lingang Subsea Data Centeran ambitious project promoted by Shanghai Hailan Cloud Technology (HiCloud) and built by CCCC Third Harbor Engineering. It consists of a series of data storage and processing modules encapsulated in watertight and submerged containers, which are connected via two 35 kV submarine cables to offshore wind turbines operating off the coast of Shanghai. With a planned capacity of 24 MW in two phases, the first is already operational: it has a capacity of 2.3 megawatts and includes a ground control center, a vertical data module installed under the sea and two main 35 kilovolt submarine cables. Why it is important. In addition to the fact that it does not occupy land, in cities as crowded as Shanghai it represents a valuable saving in land and that it can be installed close to where it is needed (if there is a coast, obviously), because it solves at the same time three structural problems of the sector: Refrigeration. Seawater acts as a constant and free heat sink, eliminating the need for industrial air conditioning systems that consume 40 to 50% of electricity. The metric that measures the energy efficiency of a data center by comparing the total energy consumed versus that used purely by the servers is the PUE, which for a standard data center on land is an average slightly higher than 1.5. The project promises to lower it to a figure not greater than 1.15. Without consumption of fresh water. Traditional data centers evaporate millions of liters of water to cool their servers, but this uses thermal exchange with the ocean, so it does not consume water resources. Take advantage of the surplus from wind power. One of the handicaps of wind energy is that generation depends on the wind and not on demand, so if you do not have a battery, the energy that is not consumed is wasted. Thanks to this direct connection, the data center absorbs wind production in real time, functioning as a constant consumer that reduces the waste of renewable energy due to lack of destination, In figures. The magnitude of the project, with some official numbers: The budget is 1.6 billion yuan, about 200 million euros. Total planned operational capacity of 24 MW (2.3 MW in the first phase). The design PUE is less than 1.15. More than 95 percent of electricity comes from renewable sources. Context. The name of HiCloud is not new because in fact it is an old acquaintance: it is the person behind the underwater prototype in front of Hainan which began to install in 2021. However, the international reference is the Natick project from Microsoft (2013–2024), which demonstrated the potential of underwater centers: only 8 of the 864 servers failed, a much lower mortality rate than that of any conventional data center in the same period and also got a very low PUE of only 1.07. Despite this, Microsoft shelved the matter: viability in terms of costs and maintenance is another story. However, the Lingang project has top-level institutional support: is present on the List of Green and Low Carbon Technology Demonstration Projects of the NDRC, China’s top economic planning body. How they have done it. Servers are placed in pressurized steel cabins filled with inert gases to prevent corrosion and fire with a design that maximizes interior space and minimizes the impact of waves. Heat is dissipated by pumping seawater through radiators located behind the racks. The most complicated operation was raising the cabin in the open sea: the separation between the legs of the support structure and the steel piles on the seabed was only 0.18 meters and the maximum allowable deviation was 10 centimeters, so GPS and the Sanhang Fengfan crane vessel were helped. Roadmap. The project follows a staggered progression that leaves certain unknowns. First was the prototype in Hainan (2021-2024). In 2025 the project began in Shanghai, whose phase 1 concluded in October of that year and it has just been launched a few weeks ago. The key phase that will take capacity up to 24 MW has no official public date. Of course, the consortium of companies made up of HiCloud, Shenergy Group, China Telecom Shanghai, INESA and CCCC Third Harbor Engineering signed a cooperation agreement in October 2025 to scale to 500 MW linked to offshore wind, although where and when is unknown. Yes, but. That 2.3 MW of phase 1 is practically a demonstration, not commercial infrastructure as a large conventional data center operates between 50 and 500 MW. And in addition, it has to resolve the issues that Microsoft’s Project Natick left unresolved, such as underwater maintenance: HiCloud has not published protocols or long-term repair costs. And scalability to 500 MW is at the moment more of an intention than a project In Xataka | Where you see a mountain, China sees a … Read more

It is one of the best offers that MediaMarkt has launched to date

Since its launch, we have seen numerous offers on the Google Pixel 10. Some have been better and others worse, but what is undeniable is that, in general, it is almost always discounted. MediaMarkt has launched many offers so far, and although it is not the best, right now it has one of the best: you can buy it for 584.10 euros. As? Through these discounts: Direct discount: goes from 749 euros to 649 euros. Discount from the app: if you use the MediaMarkt application to buy it you get an additional discount, so it goes from 649 euros to 584.10 euros. The price could vary. We earn commission from these links It is close to its historical minimum He Google Pixel 10 It is usually on sale at MediaMarkt, so it is not surprising that from time to time we find it very cheap. Right now it costs 584.10 euros when purchasing it from the app, and It is not far from its historical minimum pricewhich so far is 561.17 euros. We are talking about a high-end mobile that has a very good construction. It is also a mobile phone considered “compact”, since it has a 6.3 inch diagonal. Its panel is OLED and also offers a brightness of 3,000 nits to see it well in broad daylight and a refresh rate of up to 120 Hz so that the screen looks very fluid. On the other hand, the Google Pixel 10 supports both fast charging and wireless charging. It will receive software updates for many years, comes with 12 GB of RAM and incorporates a exquisite camera set to take very good photographs. ⚡ IN SUMMARY: Google Pixel 10 offer today ✅ THE BEST Your screenSince it is compact, it offers a good level of brightness and a high refresh rate. The cameraswhich for this price we do not find too many alternatives in other phones. ❌ THE WORST 30W fast chargingis a very low figure for what we see in the competition, whose cheaper mobile phones are offering much higher figures (even double). 128 GB of storagea very small figure that will fall short in a short time. 💡 BUY IT IF… You want a high-end mobile phone at a very reasonable price, especially if you are also looking for a model that takes good photos, has good software and also stands out on its screen. ⛔ DON’T BUY IT IF… You usually take a lot of photos and videos or download a lot of apps, since it only has 128 GB of storage. You may also be interested Google Pixel Watch 4 (41 mm) – Android Smartwatch with Fitness Tracking and Gemini Help – Polished Silver Aluminum Case – Porcelain Sports Band – Wi-Fi The price could vary. We earn commission from these links Google Pixel Buds 2a – Wireless earbuds with Active Noise Cancellation – Light and comfortable – Water resistant – Bluetooth compatible – Moss Green The price could vary. We earn commission from these links Some of the links in this article are affiliated and may provide a benefit to Xataka. In case of non-availability, offers may vary. Images | Pepu RiccaGoogle In Xataka | The best mobile phones, we have tested them and here are their analyzes In Xataka | Best wireless headphones. Which one to buy and 21 models from 15 euros to 470 euros

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