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China’s #Drones Can Swap Batteries Mid-Air and Keep Flying by Jason Smith - 上官杰文 #Innovation #EmergingTech #Technology

23,508 次观看 • 23 天前 •via X (Twitter)

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🚨 SCIENTISTS JUST REPLACED EXPENSIVE PLATINUM CATALYSTS IN ZINC-AIR BATTERIES WITH CHEAP IRON AND IT WORKS BETTER. Zinc-air batteries are one of the most promising low-cost, high-energy-density alternatives to lithium-ion, but they’ve been held back by a slow and inefficient oxygen reduction reaction that usually requires precious metal catalysts. Researchers at Tohoku University engineered a simple iron oxide/samarium oxide interface that dramatically speeds up this reaction. The heterointerface changes how electrons behave at the surface, weakens excessive bonding with reaction intermediates, and delivers faster kinetics plus excellent durability all without any noble metals. The new catalyst performed strongly in both liquid and flexible solid-state zinc-air batteries, successfully powering LEDs and even charging a smartphone. Why this matters: • Zinc-air batteries use oxygen from the air, abundant zinc, and are much cheaper and safer than lithium-ion • Removing the need for platinum or other precious metals makes them far more scalable and affordable • The iron-based interface approach is simple, stable in alkaline conditions, and improves both performance and longevity • It was demonstrated in practical devices, not just lab tests The deeper implication: We’re getting closer to energy storage that doesn’t rely on scarce, expensive materials. Zinc-air technology has long been held back by catalyst limitations, but this work shows that clever interface engineering with cheap, abundant elements can unlock the performance needed for real-world applications from portable electronics to large-scale grid storage. It’s another step toward clean energy systems that are not only sustainable in operation, but also in the materials they use. The future of batteries may not depend on mining more rare metals… but on smarter chemistry with what we already have in abundance. How close do you think we are to zinc-air batteries becoming a mainstream alternative to lithium-ion? Follow for more frontier battery materials and clean energy storage research.

TheNewPhysics

36,798 次观看 • 3 个月前

🚨🇺🇸 U.S. IN PANIC: Iran’s Shaheds are already breaking defenses — but China’s drones will be a nightmare Drones are getting cheaper, smarter, and harder to stop. Recent clashes in the Middle East showed how even relatively simple Iranian systems can slip through and damage high-value targets, exposing gaps in US/Israel air defense networks. That battlefield reality is now forcing a harder question, what happens when a more advanced industrial power applies the same logic at scale? China’s ASN-301 represents a different class of threat. Unlike Iran’s Shahed-136, which operates largely as a pre-programmed strike tool, the Chinese system is built to hunt air defenses. It can loiter for hours, detect radar emissions, switch to electro-optical tracking if signals disappear, and receive mid-flight updates via datalink. In effect, it turns the battlefield into a persistent seek-and-destroy environment for radars, the backbone of any modern defense system. Iran relies on volume: cheap, long-range drones launched in waves to exhaust interceptors. China combines that model with precision. Variants like the Feilong-300D push costs even lower while retaining flexibility in payload and targeting, making mass deployment economically viable on an entirely different scale. And this is where the real pressure point emerges. If US systems are already struggling to consistently intercept Iranian drones, the implications are stark. A conflict in the Western Pacific would hinge on production capacity. China’s ability to flood the battlespace with smarter, adaptable drones could force the US and its allies into a costly cycle: burning million-dollar interceptors to stop systems that cost a fraction to produce. The US is facing major difficulties in stopping Iranian drones—do they stand a chance against Chinese drones? NewRulesGeopolitics

𝐃𝐚𝐯𝐢𝐝 𝐙 🇷🇺🇮🇪

106,077 次观看 • 6 个月前

🇨🇳🇹🇼 The most dangerous part of a Taiwan war may be China’s ability to turn huge parts of its civilian economy into part of the war effort almost overnight. Taiwan has been drilling for the possibility that routine Chinese pressure could suddenly become a real attack, while Beijing continues near-daily air and naval activity around the island and practices blockade-style operations. If war actually began, China’s advantage would not just be the PLA. Its revised mobilization framework allows Beijing to redirect industry, transport, energy, communications, healthcare and private resources toward wartime priorities. That means civilian factories could be repurposed for drones, vehicles, electronics, spare parts and munitions. Commercial shipyards and transport networks could be folded into military logistics. China’s huge technology workforce could be redirected toward cyber operations, intelligence, electronic warfare and network defense. And its population gives Beijing an enormous pool for reserve forces, logistics, engineering, medical support and replacement manpower. That creates a brutal problem for Taiwan. Taiwan has around 23 million people and very little strategic depth. China has the world’s largest manufacturing base and a population of roughly 1.4 billion. Even with U.S. help, the war would quickly become about more than who has the better missiles or aircraft. It would become a race over who can replace losses faster. The U.S. would be fighting across the Pacific, dependent on long supply lines and forward bases, while China would be operating next to its own factories, ports and transport networks. Washington would also have to replace expensive missiles, aircraft components and naval losses while protecting bases from Chinese strikes. China, meanwhile, could potentially keep feeding the conflict with huge volumes of cheaper drones, missiles, electronics, ships, vehicles and personnel. None of that makes a Chinese victory automatic. An amphibious invasion of Taiwan would still be extraordinarily difficult, and U.S. intervention could impose enormous costs. But China’s sheer ability to convert civilian economic power into military output could become one of the decisive factors. The real nightmare for Taiwan is therefore not just surviving the first wave. It is surviving a war where China can keep replacing what it loses at a scale Taiwan, and potentially even the U.S., would struggle to match. Writer: Mhedi

Mario Nawfal

51,386 次观看 • 7 天前

Iran’s Post-War Air Defense: Changes in System Integration and Deployment Tactics The 12-Day War, marked by Israeli air superiority, prompted accelerated reforms in mobility, autonomy, and hybrid integration in Iranian air defenses, particularly in their long-range battery, the Bavar-373. 1. Hardware Changes - Miniaturization and Autonomy (TELAR): The Babar-373-II now integrates AESA radars into each launcher, eliminating cables and vulnerable central radars, enabling independent operations. The range is 300-400 km for large targets and about 85-150 km for stealth fighters. - New Sayyad-4B+ Missiles: Featuring dual seekers (active radar and IR), extended range (300-400 km), and a focus on counter-stealth, Iran believes these new missiles can overcome jamming and past failures against drones heavy drones. - Integration of the Arman System: This is Iran's equivalent to AEGIS, covering medium-range defense (up to 120 km) in self-sufficient vehicles. Investments improved setup agility to just 3 minutes; moreover, if links fail due to satellite disruptions like last year, both the Bavar-373-II and the 15th Khordad can continue operating autonomously. This was a major issue for Iran that caused blackouts in their air defenses. - Surveillance Drones as "Flying Radars": Models like the Mohajer-10 and Karrar conduct patrols and transmit data via satellites (BeiDou), allowing passive detection and keeping radars off until engagement. 2. Tactical Changes - Radar Ambush (Passive Tracking): The implementation of modern sensors was another shift. Now, optical/IRST sensors and drones detect targets; radars activate only for seconds to lock on, reducing exposure to counter-attacks. - Geographic Dispersion: This autonomy allows units to spread across 10-15 km² in tunnels and civilian sheds, emerging only after drone alerts and integrating with smaller systems for layers resistant to saturation. It seems Iran is attempting an interesting tactic that could work if cyber elements don't cause issues. - Radical "Shoot-and-Scoot" Mobility: I've never seen this tactic with long-range air systems before, but Iran claims repositioning in under 4 minutes, with logistics for remote reloads, transforming this system tactically like MLRS or artillery. 3. Post-War Comparative (2025 vs. 2026) Comparing configurations before and after the war, in 2025 connections relied on physical cables and centralized infrastructure, while in 2026 it adopts wireless datalinks with independent launchers, seemingly built with Chinese assistance. Dependency evolved from a giant, vulnerable search radar to a hybrid sensor network incorporating drones, IRST systems, and satellites. Reaction time, which previously took a long time to move the entire battery, is now reduced to under 4 minutes for the first vehicle to depart. Finally, the target focus shifted from conventional missiles and aircraft to advanced threats, such as counter-stealth, counter-drones, and, according to them, even hypersonic missiles. 4. Persistent Fragilities - Slow Reload Logistics: Missile reloading takes 30-60 minutes with cranes, exposing them to orbital surveillance. However, all heavy batteries are like this. - Datalink Vulnerability: Although Iran has strong link protection technology as seen in drone, it has limits against interference, and the number of American assets dedicated to this indicates that jamming or hacking loads won't be small. - Massive Thermal Signature: Heat from the chassis detectable by LEO satellites is another vulnerability that would also nullify camouflage, but it's the same with every system. - Radar Horizon vs. Cruise Missiles: The truck-embedded radar has a short tracking radius of 35-45 km, with a brief reaction against low-altitude or terrain-masking threats, which in certain situations could favor Tomahawks.

Patricia Marins

69,042 次观看 • 7 个月前

Created with Seedance 2.0 on Yapper Prompt: In a telekinetic action scene, a South Korean high school girl in a white short-sleeved shirt and gray pleated skirt stands calmly in the middle of a corridor. She is being attacked from both sides; some attackers, wearing brown school uniform jackets, wield short sticks, while others are dressed as black ninjas, creating a tense standoff in the corridor. As the enemies rush towards her, the girl unleashes a powerful telekinetic attack. Suddenly, everything around her enters a state of weightlessness and time freezes. Dozens of items—open textbooks, notebooks, a red soda can, and a wooden school chair—leave the ground, perfectly suspending themselves in mid-air. The attackers, in their lunging movements, are frozen in mid-air by an invisible force. Paper pages, scraps of paper, and dust float and swirl around her weightlessly. The camera slowly zooms in on the girl, perfectly freezing the chaotic corridor in the telekinetic-induced state of stillness and suspension. In the extreme stillness of the slowly zooming-in, frozen image, the girl's calm eyes narrow slightly. Immediately afterward, she calmly raised her right hand, her fingers loosely clenched, and then made a light yet decisive flick of her sleeve to either side of her body. In an instant, frozen time and gravity seemed to explode with this subtle gesture. A low rumble echoed in the air, and dozens of objects that had been suspended in mid-air—a heavy wooden school chair, scattered textbooks, even the red soda can—transformed into a dense projection, carrying powerful air currents, and were precisely launched towards the enemies attacking from both sides. At the same time, an invisible circular psychic shockwave violently spread out from the girl. The brown-uniformed attackers and black-clad ninjas, who had been frozen in mid-air, were instantly struck by this immense force, their bodies jolted violently, and they were sent flying backward like kites with broken strings to either end of the corridor. As gravity instantly returned, the wooden chairs shattered upon impact, textbooks scattered into a flurry of pages, and with the dull thud of heavy objects hitting the ground, the attackers collapsed onto the corridor floor, incapacitated. Silence returned to the corridor, broken only by countless tattered papers and fine dust drifting slowly in the air. The aftershocks of the shockwave ruffled the girl's bangs and hair. She remained composed, not even glancing at her fallen opponent. The girl slowly lowered her right hand, raised her slender left, and gracefully and calmly tucked a strand of black hair behind her ear, revealing her delicate and serene profile. The camera froze on this moment, the white papers falling around her like snowflakes, highlighting her still figure in a white short-sleeved shirt and gray pleated skirt. Then, the image faded out.

Calira

25,874 次观看 • 3 个月前

Created with seedance 2.0 on OpenArt In a telekinetic action scene, a South Korean high school girl in a white short-sleeved shirt and gray pleated skirt stands calmly in the middle of a corridor. She is being attacked from both sides; some attackers, wearing brown school uniform jackets, wield short sticks, while others are dressed as black ninjas, creating a tense standoff in the corridor. As the enemies rush towards her, the girl unleashes a powerful telekinetic attack. Suddenly, everything around her enters a state of weightlessness and time freezes. Dozens of items—open textbooks, notebooks, a red soda can, and a wooden school chair—leave the ground, perfectly suspending themselves in mid-air. The attackers, in their lunging movements, are frozen in mid-air by an invisible force. Paper pages, scraps of paper, and dust float and swirl around her weightlessly. The camera slowly zooms in on the girl, perfectly freezing the chaotic corridor in the telekinetic-induced state of stillness and suspension. In the extreme stillness of the slowly zooming-in, frozen image, the girl's calm eyes narrow slightly. Immediately afterward, she calmly raised her right hand, her fingers loosely clenched, and then made a light yet decisive flick of her sleeve to either side of her body. In an instant, frozen time and gravity seemed to explode with this subtle gesture. A low rumble echoed in the air, and dozens of objects that had been suspended in mid-air—a heavy wooden school chair, scattered textbooks, even the red soda can—transformed into a dense projection, carrying powerful air currents, and were precisely launched towards the enemies attacking from both sides. At the same time, an invisible circular psychic shockwave violently spread out from the girl. The brown-uniformed attackers and black-clad ninjas, who had been frozen in mid-air, were instantly struck by this immense force, their bodies jolted violently, and they were sent flying backward like kites with broken strings to either end of the corridor. As gravity instantly returned, the wooden chairs shattered upon impact, textbooks scattered into a flurry of pages, and with the dull thud of heavy objects hitting the ground, the attackers collapsed onto the corridor floor, incapacitated. Silence returned to the corridor, broken only by countless tattered papers and fine dust drifting slowly in the air. The aftershocks of the shockwave ruffled the girl's bangs and hair. She remained composed, not even glancing at her fallen opponent. The girl slowly lowered her right hand, raised her slender left, and gracefully and calmly tucked a strand of black hair behind her ear, revealing her delicate and serene profile. The camera froze on this moment, the white papers falling around her like snowflakes, highlighting her still figure in a white short-sleeved shirt and gray pleated skirt. Then, the image faded out.

Anissa

13,795 次观看 • 2 个月前

🇮🇱🇮🇷 IRAN WAR STRATEGY EXPLAINED! It is important to understand that Iran is not fighting a symmetric war against the USA/Israel. They can’t and they don’t. 📋 Iran is doing two things at the same time: 1) WAR ON OIL AND GAS Iran is trying to choke off oil and gas trade from the Middle East through strikes on oil and gas platforms/refineries and the closure of the Strait of Hormuz, which handles about 25% of seaborne oil and gas trade. (Video 3) This hits US and Arab interests hard. The sheikhs are already calling Trump and urging quick action. They need peace to continue business. → This is achieved with minimal effort by Iran and is working. No ships pass the strait, oil/gas production is halted to some extent, prices skyrocket. This affects everyone worldwide. Trump is under heavy pressure as long as this continues. 2) MISSILE WAR The missile campaign is not aimed at quickly destroying USA or Israel. That’s pure internet hype. Iran fires enough drones and missiles to keep defenses busy and deplete interceptor stocks. They strike multiple locations simultaneously (Qatar, Saudi Arabia, UAE, even Cyprus), forcing the US to spread air defenses thin. Concentrating heavy defenses in one place becomes impossible. As Rubio noted yesterday, only 6–7 interceptors are produced per month (Video 2), while Iran produces over 100 missiles per month. If Iran sustains the campaign, it will win the attrition war against air defenses. Time is on Iran’s side. The more air-defense missiles are expended per Iranian projectile, (just look how much they fire to intercept one missile - Video 4), the worse the situation becomes for the defenders—especially after Ukraine depleted much of the Western stockpile over the past four years. Key takeaway: As long as Iran maintains the missile campaign, time works in their favour. The longer the conflict lasts, the stronger Iran’s position becomes. If air defenses run out, Iran can strike freely anything and will win. 📋 Status quo: A) Iran fired fewer missiles on Monday, so they are losing? No! Analysis of the US CENTCOM video (Video 1): The US Air Force struck abandoned, already-used launchers and a broken-down truck. They clearly couldn’t locate active Iranian missile forces, so they hit whatever they found. The launchers were already expended; the crews had left after firing. When the US releases such footage, it suggests this is the best they have. They are not destroying Iran’s missile forces at a high rate. They destroy abandoned trucks. Iran doesn’t need to act quickly. Firing drones and missiles a few times a day is enough to keep oil/gas trade stopped and air defenses occupied. As long as they sustain this, time remains on their side. B) Is Iran winning? Also No. Iran struggles to keep its airspace clear. US surveillance drones continue to penetrate, preventing free movement of launchers. As long as those drones remain active, Iran cannot fire at will without risk. Failure to neutralise them would break their strategy. While American and Israeli drones fly in Irans sky, Irans missiles stay under ground and can’t surface, or they risk being struck quickly. Hence US/Israeli Surveillance drones, that direct strikes are the biggest problem Iran has now. They want to roll out missile infrastructure from below ground to the surface, and they can’t … at least not at scale. Watch this closely as a key indicator. How many drones are flying above Iran and how many are shot down. C) What is the US/Israeli strategy? They planned to remove Khamenei, trigger mass protests by Shah supporters, and install a new regime. This has clearly failed. Now they destroy military buildings (police headquarters, etc.), mostly for posture and intimidation. Essential personnel do not work in above-ground offices—doing so would be foolish. The remaining option is to make life unbearable and force surrender by bombing power plants and similar infrastructure. This will come soon at scale. More bombs!

Lord Bebo

1,612,322 次观看 • 6 个月前

RC-135 Deployments Signal Imminent Attack: Myths and Realities of Iran's Military Power The RC-135 is a family of large reconnaissance aircraft operated by the ISAF. These jets are designed for ISR missions, providing near real-time data to military commanders and national leaders. The primary variant focuses on detecting, identifying, and geolocating electromagnetic signals, such as communications, radar emissions, and electronic warfare activities. Based on past experience, the early arrival of these aircraft often signals that an attack may be very close. But what about Iran, what capabilities does it actually have? There are many myths surrounding Iran's military power. Here are some key points: 1. Israel did not overfly Iran during the 12-day war This is implausible. Most part of the munitions used included bombs like the GBU-28 and GBU-31, both with ranges under 25 km, which suggests they could only have been dropped from inside Iranian territory. 2. Iranian missiles have poor accuracy In 2025, several Iranian missiles were launched against targets in Erbil, Iraq, with excellent precision. During the 12-day war, Iran struck the Weizmann Institute and the Haifa refinery with high accuracy, as well as some Israeli launchers, all in an environment of heavy jamming. The truth is that Iranian missile accuracy depends on the model. Iran has missiles in its arsenal that are more than 15 years old, but there is no evidence that the precision of its modern anti-ship missiles is deficient. 3. Iranian air defenses are of very poor quality This cannot be stated with absolute certainty because they were never fully tested. Israel's ground sabotage operations were highly effective, successfully disabling radars and most short-range air defense systems. Iran does not keep its long- and medium-range air defenses permanently deployed, and consequently none of them were destroyed during the 12 days of war. 4. Iran has no radars capable of detecting stealth aircraft In 2024, Iranian radars locked onto Israeli F-35s while they were still over Iraqi territory. In 2025, Iranian-supplied radars integrated into missile batteries in Yemen also locked onto and fired at U.S. F-35s on multiple occasions, nearly downing one. 5. The high technology of U.S. ships and aircraft will paralyze Iranian weapons This would only happen if the Iranians turned their systems off, as reportedly occurred in the Venezuela case. So far, Iranian equipment has proven extremely resistant to interference. Shahed drones continue to operate accurately, and after years of Western efforts, they have not been successfully jammed. This will pose a major challenge for the Americans. 6. The U.S. Carrier Strike Group will easily crush the Iranian navy They would destroy Iran's large ships in minutes, but they would face enormous difficulty against mini-submarines, USVs, UAVs, UUVs, and fast attack craft equipped with missiles. In additional, the U.S. drones would not have complete freedom for target acquisition and would have to rely on LEO/ISR sats. Iran possesses drones like the Karrar, a jet-powered interceptor equipped with air-to-air missiles that can operate at 15,000 meters to deny U.S. drones freedom of action. The Israelis lost an unknown number of drones during the 12-day war, though losses were reported. Summary Does Iran have any advantage? At sea, against the current Carrier Strike Group and considering all of Iran's resources, I would say Iran holds an advantage, evidenced by factors such as missile range, number of containers, tubes, VLS cells, drones, mines, submarines, anti-ship missiles, and other assets. However, once the focus shifts from the sea to the air, the American advantage is overwhelming, both in satellite intelligence and in combat aviation. And this is the type of war the Americans know best.

Patricia Marins

30,566 次观看 • 8 个月前