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What looks like a server boiling underwater is actually one of the most advanced cooling technologies used in modern computing This demonstration showcases a two-phase immersion cooling system, a method increasingly explored for high-performance computing and AI infrastructure where traditional air cooling becomes less efficient. Instead of using fans... show more

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Satya Nadella: Microsoft’s latest Wisconsin AI data center keeps yearly water consumption no higher than that of 1 local restaurant. "The cooling loop is filled once and the data centre can operate effectively with zero water consumption. Daily water usage across a year is roughly equivalent to what a single restaurant would use" The mechanism is mainly about replacing evaporative cooling with closed-loop direct-to-chip liquid cooling, so water moves like coolant inside a sealed machine rather than being boiled off into the air. Hot GB200-class AI racks produce too much heat for normal air cooling, so cold liquid is pushed through pipes into the servers and across metal cold plates touching the hottest chips. The liquid enters the rack cool, absorbs heat from the chips through cold plates, then exits the rack at a higher temperature and carries that heat through pipes to a huge cooling system outside the compute floor. Microsoft says Fairwater sends that hot water to cooling “fins” beside the datacenter, where 172 20-foot fans blow air across the fins and dump the heat into the outside air. The important detail is that the air cools the water through metal surfaces, so the water does not need to evaporate the way many older datacenters use cooling towers. The cooled liquid then returns to the servers, repeats the loop, and keeps absorbing heat from the chips. In older data centers, heat is often removed partly through cooling towers. Hot water meets moving air, some water evaporates, and that phase change carries heat away. Effective, but it consumes fresh water continuously. But Firwater is a closed loop because the same coolant keeps circulating through sealed pipes: it absorbs heat from the chips, releases that heat through radiator-like fins, then flows back to the chips again. For Wisconsin Fairwater, Microsoft says more than 90% of the facility uses closed-loop liquid cooling, while the remaining portion uses outside air and switches to water only on the hottest days. ---- From "Microsoft" YouTube channel, (link in comment)

Satya Nadella: Microsoft’s latest Wisconsin AI data center keeps yearly water consumption no higher than that of 1 local restaurant. "The cooling loop is filled once and the data centre can operate effectively with zero water consumption. Daily water usage across a year is roughly equivalent to what a single restaurant would use" The mechanism is mainly about replacing evaporative cooling with closed-loop direct-to-chip liquid cooling, so water moves like coolant inside a sealed machine rather than being boiled off into the air. Hot GB200-class AI racks produce too much heat for normal air cooling, so cold liquid is pushed through pipes into the servers and across metal cold plates touching the hottest chips. The liquid enters the rack cool, absorbs heat from the chips through cold plates, then exits the rack at a higher temperature and carries that heat through pipes to a huge cooling system outside the compute floor. Microsoft says Fairwater sends that hot water to cooling “fins” beside the datacenter, where 172 20-foot fans blow air across the fins and dump the heat into the outside air. The important detail is that the air cools the water through metal surfaces, so the water does not need to evaporate the way many older datacenters use cooling towers. The cooled liquid then returns to the servers, repeats the loop, and keeps absorbing heat from the chips. In older data centers, heat is often removed partly through cooling towers. Hot water meets moving air, some water evaporates, and that phase change carries heat away. Effective, but it consumes fresh water continuously. But Firwater is a closed loop because the same coolant keeps circulating through sealed pipes: it absorbs heat from the chips, releases that heat through radiator-like fins, then flows back to the chips again. For Wisconsin Fairwater, Microsoft says more than 90% of the facility uses closed-loop liquid cooling, while the remaining portion uses outside air and switches to water only on the hottest days. ---- From "Microsoft" YouTube channel, (link in comment)

Rohan Paul

26,957 Aufrufe • vor 1 Monat

China just took AI infrastructure underwater. The country has reportedly launched a wind-powered underwater data center near Shanghai, designed to cool AI servers using seawater instead of traditional cooling systems 🌊🤖 Around 2,000 servers are said to be sealed inside submarine-grade modules, helping reduce land use, water consumption, and cooling energy. The project is powered by offshore wind and built for AI workloads, big data, and large-scale computing. Why it matters? AI is creating massive demand for electricity, cooling, and infrastructure. If underwater data centers prove reliable, they could become a new way to scale AI while using less energy. But the challenge is huge: corrosion, maintenance, sea conditions, and long-term reliability still need to be proven.

China just took AI infrastructure underwater. The country has reportedly launched a wind-powered underwater data center near Shanghai, designed to cool AI servers using seawater instead of traditional cooling systems 🌊🤖 Around 2,000 servers are said to be sealed inside submarine-grade modules, helping reduce land use, water consumption, and cooling energy. The project is powered by offshore wind and built for AI workloads, big data, and large-scale computing. Why it matters? AI is creating massive demand for electricity, cooling, and infrastructure. If underwater data centers prove reliable, they could become a new way to scale AI while using less energy. But the challenge is huge: corrosion, maintenance, sea conditions, and long-term reliability still need to be proven.

Neha Singhal Trader

173,214 Aufrufe • vor 28 Tagen

When the air temperature drops near freezing, the water vapor or dew on grass begins to cool. The water molecules closest to the solid surface of the grass lose energy faster because the solid draws heat away (this is called conductive cooling).

When the air temperature drops near freezing, the water vapor or dew on grass begins to cool. The water molecules closest to the solid surface of the grass lose energy faster because the solid draws heat away (this is called conductive cooling).

Science girl

81,989 Aufrufe • vor 11 Monaten

Water usage has been a hot topic in the AI data center world, but the numbers may surprise you. According to the Manhattan Institute, data centers use 0.2 percent of daily water usage in the U.S. and that number has dramatically decreased in the past few years due to a new method: liquid cooling. By moving to 45°C liquid cooling, AI factories in favorable climates can use dry coolers instead of conventional cooling-tower-based systems, cutting facility cooling water use from roughly 2.6M gallons per MW per year to near zero. Liquid cooling enables AI factories to be both water and energy efficient, while creating opportunities for heat reuse and dispersal to local communities, allowing these factories to become energy grid assets. Learn more below ⬇️

Water usage has been a hot topic in the AI data center world, but the numbers may surprise you. According to the Manhattan Institute, data centers use 0.2 percent of daily water usage in the U.S. and that number has dramatically decreased in the past few years due to a new method: liquid cooling. By moving to 45°C liquid cooling, AI factories in favorable climates can use dry coolers instead of conventional cooling-tower-based systems, cutting facility cooling water use from roughly 2.6M gallons per MW per year to near zero. Liquid cooling enables AI factories to be both water and energy efficient, while creating opportunities for heat reuse and dispersal to local communities, allowing these factories to become energy grid assets. Learn more below ⬇️

NVIDIA

33,774,291 Aufrufe • vor 19 Tagen

🚨 CHINA IS PUTTING DATA CENTERS ON THE OCEAN FLOOR AND LETTING THE SEA COOL THEM. Instead of building massive air-conditioned buildings on land, China is submerging sealed server modules on the seabed. The ocean itself acts as a giant natural cooling system. This dramatically cuts energy use, water consumption, and land requirements for power-hungry AI data centers. Why this matters: • Seawater provides free passive cooling no giant chillers or evaporative systems needed • Combined with offshore wind power, many of these facilities run on mostly renewable energy • Projects like the one off Shanghai (Hailanyun/HiCloud) are already operational with hundreds of server racks • Early results show 30–90% lower cooling energy demand compared to traditional data centers The deeper implication is huge: As AI drives explosive growth in computing power, traditional data centers are becoming unsustainable due to electricity and water demands. Underwater data centers offer a clever way to scale AI infrastructure while reducing environmental strain on land. This could become a major trend turning the ocean into the new frontier for the data centers powering tomorrow’s AI. What do you think smart innovation or risky for marine ecosystems? Follow for more frontier technology and future infrastructure.

🚨 CHINA IS PUTTING DATA CENTERS ON THE OCEAN FLOOR AND LETTING THE SEA COOL THEM. Instead of building massive air-conditioned buildings on land, China is submerging sealed server modules on the seabed. The ocean itself acts as a giant natural cooling system. This dramatically cuts energy use, water consumption, and land requirements for power-hungry AI data centers. Why this matters: • Seawater provides free passive cooling no giant chillers or evaporative systems needed • Combined with offshore wind power, many of these facilities run on mostly renewable energy • Projects like the one off Shanghai (Hailanyun/HiCloud) are already operational with hundreds of server racks • Early results show 30–90% lower cooling energy demand compared to traditional data centers The deeper implication is huge: As AI drives explosive growth in computing power, traditional data centers are becoming unsustainable due to electricity and water demands. Underwater data centers offer a clever way to scale AI infrastructure while reducing environmental strain on land. This could become a major trend turning the ocean into the new frontier for the data centers powering tomorrow’s AI. What do you think smart innovation or risky for marine ecosystems? Follow for more frontier technology and future infrastructure.

TheNewPhysics

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Kimi: "Can I say it? I was wearing the cooling vest and we had a failure in the cooling, so instead of cooling it was warming me up, so I had a big struggle in the session." Second driver to highlight this issue in the new cooling vests.

Kimi: "Can I say it? I was wearing the cooling vest and we had a failure in the cooling, so instead of cooling it was warming me up, so I had a big struggle in the session." Second driver to highlight this issue in the new cooling vests.

sim 🇧🇷🇲🇽🇸🇳🇫🇷🇭🇹

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How do you stop a robotic hand from overheating on the factory floor? Xiaomi’s answer: bionic sweat glands. Packing 20+ motors into a human-sized hand generates a thermal load. Xiaomi's redesigned CyberOne hand uses 3D-printed liquid cooling channels and an evaporative micro-pump system to strip away 10 watts of heat, enabling continuous heavy-duty operations without stalling. Watch an animation of the evaporative cooling below 👇

How do you stop a robotic hand from overheating on the factory floor? Xiaomi’s answer: bionic sweat glands. Packing 20+ motors into a human-sized hand generates a thermal load. Xiaomi's redesigned CyberOne hand uses 3D-printed liquid cooling channels and an evaporative micro-pump system to strip away 10 watts of heat, enabling continuous heavy-duty operations without stalling. Watch an animation of the evaporative cooling below 👇

Humanoids daily

43,807 Aufrufe • vor 3 Monaten

Compute in action at $WULF: CB-1, our first AI & HPC colocation building, is already powering workloads at scale. How do we keep all that compute cool? Rear-door heat exchangers — a liquid-cooled system that stops hot air at the source and sends it back chilled and ready ❄️ 🔁 Smart cooling. High performance. Built for the future.

Compute in action at $WULF: CB-1, our first AI & HPC colocation building, is already powering workloads at scale. How do we keep all that compute cool? Rear-door heat exchangers — a liquid-cooled system that stops hot air at the source and sends it back chilled and ready ❄️ 🔁 Smart cooling. High performance. Built for the future.

TeraWulf

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🚨 SCIENTISTS MAY HAVE JUST FOUND A WAY TO CONTROL MAGNETISM USING ONLY LIGHT Researchers demonstrated “all-optical control” of antiferromagnetic materials — meaning magnetic states can now potentially be written and switched using ultrafast laser pulses instead of electric currents. Why this matters: Most modern computing systems rely on moving electrical charge. But future technologies may use “spin” instead of charge a field known as spintronics. Antiferromagnetic materials are especially exciting because they: • switch incredibly fast • consume less energy • generate almost no stray magnetic interference • could store massive amounts of data The problem? They’ve been notoriously difficult to control. Now scientists may have discovered a way to manipulate them using light itself. In simple terms: Future memory devices may one day write information at near-light speeds using ultrafast laser pulses instead of traditional electronics. This could eventually impact: • AI hardware • ultra-fast computing • next-generation memory • quantum technologies • energy-efficient data centers The future of computing may not just be electronic. It may become photonic and spin-based. Follow for more future physics and technology breakthroughs.

🚨 SCIENTISTS MAY HAVE JUST FOUND A WAY TO CONTROL MAGNETISM USING ONLY LIGHT Researchers demonstrated “all-optical control” of antiferromagnetic materials — meaning magnetic states can now potentially be written and switched using ultrafast laser pulses instead of electric currents. Why this matters: Most modern computing systems rely on moving electrical charge. But future technologies may use “spin” instead of charge a field known as spintronics. Antiferromagnetic materials are especially exciting because they: • switch incredibly fast • consume less energy • generate almost no stray magnetic interference • could store massive amounts of data The problem? They’ve been notoriously difficult to control. Now scientists may have discovered a way to manipulate them using light itself. In simple terms: Future memory devices may one day write information at near-light speeds using ultrafast laser pulses instead of traditional electronics. This could eventually impact: • AI hardware • ultra-fast computing • next-generation memory • quantum technologies • energy-efficient data centers The future of computing may not just be electronic. It may become photonic and spin-based. Follow for more future physics and technology breakthroughs.

TheNewPhysics

19,151 Aufrufe • vor 1 Monat

Japan is seeing the rapid spread of work clothes that aim to protect against heat. The fans attached to the clothes suck outside air, evaporating sweat, thereby releasing heat through vaporization and cooling the body.

Japan is seeing the rapid spread of work clothes that aim to protect against heat. The fans attached to the clothes suck outside air, evaporating sweat, thereby releasing heat through vaporization and cooling the body.

Massimo

8,825,348 Aufrufe • vor 2 Jahren

🚨 SCIENTISTS MAY HAVE FOUND A WAY TO “BOTTLE THE SUN.” Researchers at UC Santa Barbara created a new type of liquid molecular battery that stores sunlight directly inside chemical bonds then releases the energy later as heat. In simple terms: It works like a rechargeable solar fuel. The material absorbs sunlight during the day… stores the energy inside tiny molecules… then releases it later even years afterward. Researchers say the system can: • store more energy per kilogram than lithium-ion batteries • remain stable for years • repeatedly recharge and discharge • even generate enough heat to boil water The fascinating part? The molecule changes shape when exposed to sunlight similar to how photochromic sunglasses darken outdoors. But instead of storing darkness… It stores solar energy itself. Why this matters: One of the biggest problems with renewable energy is storage. Solar panels stop producing power at night. Traditional batteries are expensive, heavy, and degrade over time. But molecular solar thermal storage could eventually allow: • off-grid heating • nighttime solar energy use • portable thermal batteries • rooftop solar heat storage • new forms of renewable infrastructure Humanity may be moving toward a future where sunlight itself becomes a storable material. Follow for more future physics and technology breakthroughs.

🚨 SCIENTISTS MAY HAVE FOUND A WAY TO “BOTTLE THE SUN.” Researchers at UC Santa Barbara created a new type of liquid molecular battery that stores sunlight directly inside chemical bonds then releases the energy later as heat. In simple terms: It works like a rechargeable solar fuel. The material absorbs sunlight during the day… stores the energy inside tiny molecules… then releases it later even years afterward. Researchers say the system can: • store more energy per kilogram than lithium-ion batteries • remain stable for years • repeatedly recharge and discharge • even generate enough heat to boil water The fascinating part? The molecule changes shape when exposed to sunlight similar to how photochromic sunglasses darken outdoors. But instead of storing darkness… It stores solar energy itself. Why this matters: One of the biggest problems with renewable energy is storage. Solar panels stop producing power at night. Traditional batteries are expensive, heavy, and degrade over time. But molecular solar thermal storage could eventually allow: • off-grid heating • nighttime solar energy use • portable thermal batteries • rooftop solar heat storage • new forms of renewable infrastructure Humanity may be moving toward a future where sunlight itself becomes a storable material. Follow for more future physics and technology breakthroughs.

TheNewPhysics

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A teaser of DeepCoreCloud! With 100+ GPUs in a high-performance cluster, we’re bringing 24/7 AI computing to the world. Train models, deploy AI, and scale without limits! DeepCoreCloud is built for innovators. The future of AI infrastructure is almost here. Are you ready? #DeepCoreCloud #ItronixAI #GPUCluster

A teaser of DeepCoreCloud! With 100+ GPUs in a high-performance cluster, we’re bringing 24/7 AI computing to the world. Train models, deploy AI, and scale without limits! DeepCoreCloud is built for innovators. The future of AI infrastructure is almost here. Are you ready? #DeepCoreCloud #ItronixAI #GPUCluster

Itronix

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The Next Megacycle in Computing is Quantum—and Dynex is playing a leading role! Today, we’re proud to announce the publication of our international patent (WO/2024/231907). This is a major step in advancing neuromorphic quantum computing. Dynex’s innovation shows method and system for large-scale computation of quantum algorithms using neuromorphic quantum computing. This milestone positions Dynex as a key player in the quantum era, empowering industries to solving real world problems at scale that will define this new megacycle of computing. 🔗 Learn more:

The Next Megacycle in Computing is Quantum—and Dynex is playing a leading role! Today, we’re proud to announce the publication of our international patent (WO/2024/231907). This is a major step in advancing neuromorphic quantum computing. Dynex’s innovation shows method and system for large-scale computation of quantum algorithms using neuromorphic quantum computing. This milestone positions Dynex as a key player in the quantum era, empowering industries to solving real world problems at scale that will define this new megacycle of computing. 🔗 Learn more:

Dynex

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Optimize AI and HPE workloads with the industry’s first 100% fanless Direct Liquid Cooling system. 💦 Learn about HPE’s portfolio of preconfigured liquid cooling solutions. Start here.

Optimize AI and HPE workloads with the industry’s first 100% fanless Direct Liquid Cooling system. 💦 Learn about HPE’s portfolio of preconfigured liquid cooling solutions. Start here.

HPE

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Running An Air Conditioner n Ceiling Fan Simultaneously whose rooftop is directly exposed to The Sun, is Like Adding Ice In a Jug of Water, Tht is Placed on a Flame. When Our Ac is Cooling, the Ceiling Fan is Bringing down the heat from the rooftop. Avoid Running of a Ceiling Fan

Running An Air Conditioner n Ceiling Fan Simultaneously whose rooftop is directly exposed to The Sun, is Like Adding Ice In a Jug of Water, Tht is Placed on a Flame. When Our Ac is Cooling, the Ceiling Fan is Bringing down the heat from the rooftop. Avoid Running of a Ceiling Fan

Cook with Dj

1,067,887 Aufrufe • vor 1 Jahr

NVIDIA Blackwell changed the data center infrastructure permanently. 120kW per rack. Mandatory liquid cooling. $500K to $2M per MW in CapEx. Here is what that means for AI compute access and why decentralized networks are the answer.

NVIDIA Blackwell changed the data center infrastructure permanently. 120kW per rack. Mandatory liquid cooling. $500K to $2M per MW in CapEx. Here is what that means for AI compute access and why decentralized networks are the answer.

Aethir

11,739 Aufrufe • vor 1 Monat

🚨 SOUTH KOREAN SCIENTISTS JUST CREATED HOLLOW SILICON NANOTUBES THAT TRAP HEAT AND TURN WASTE ENERGY INTO ELECTRICITY. Researchers at POSTECH have developed a new hollow silicon nanotube structure that dramatically reduces thermal conductivity. By turning solid nanowires into microscopic pipes, they trapped heat-carrying particles (phonons) inside the tubes, cutting thermal conductivity by 70% compared to solid wires. Even when both structures had the same surface area, the hollow nanotubes still ran 33% cooler. This phonon localization effect previously thought to require extreme cold or exotic materials was achieved at near-room temperature using simple silicon nanotubes. Why this matters: • Waste heat from data centers, EV batteries, factories, and electronics is currently lost this could capture and convert it into usable electricity • The technology uses abundant, cheap silicon instead of rare and expensive materials like bismuth and tellurium • It’s highly compatible with existing semiconductor manufacturing, making large-scale production more realistic • It solves a long-standing problem: silicon is great for chips but terrible for thermoelectric energy conversion The deeper implication: This breakthrough shows that clever nanoscale engineering can unlock new capabilities from ordinary materials. By controlling how heat moves at the atomic level, researchers are opening a path to more efficient energy recovery systems without relying on scarce resources. As AI and computing power keep growing, finding ways to recycle the massive amounts of waste heat they generate will become increasingly important. How significant do you think waste-heat recovery technologies like this could become in the next decade? Follow for more frontier materials science and energy innovation.

🚨 SOUTH KOREAN SCIENTISTS JUST CREATED HOLLOW SILICON NANOTUBES THAT TRAP HEAT AND TURN WASTE ENERGY INTO ELECTRICITY. Researchers at POSTECH have developed a new hollow silicon nanotube structure that dramatically reduces thermal conductivity. By turning solid nanowires into microscopic pipes, they trapped heat-carrying particles (phonons) inside the tubes, cutting thermal conductivity by 70% compared to solid wires. Even when both structures had the same surface area, the hollow nanotubes still ran 33% cooler. This phonon localization effect previously thought to require extreme cold or exotic materials was achieved at near-room temperature using simple silicon nanotubes. Why this matters: • Waste heat from data centers, EV batteries, factories, and electronics is currently lost this could capture and convert it into usable electricity • The technology uses abundant, cheap silicon instead of rare and expensive materials like bismuth and tellurium • It’s highly compatible with existing semiconductor manufacturing, making large-scale production more realistic • It solves a long-standing problem: silicon is great for chips but terrible for thermoelectric energy conversion The deeper implication: This breakthrough shows that clever nanoscale engineering can unlock new capabilities from ordinary materials. By controlling how heat moves at the atomic level, researchers are opening a path to more efficient energy recovery systems without relying on scarce resources. As AI and computing power keep growing, finding ways to recycle the massive amounts of waste heat they generate will become increasingly important. How significant do you think waste-heat recovery technologies like this could become in the next decade? Follow for more frontier materials science and energy innovation.

TheNewPhysics

25,739 Aufrufe • vor 17 Tagen

We’re bracing for a historic heat wave. The best way to stay safe is to stay in air conditioning. Cooling centers are already available now with hundreds more being activated WEDNESDAY. Visit to find the closest one to you.

We’re bracing for a historic heat wave. The best way to stay safe is to stay in air conditioning. Cooling centers are already available now with hundreds more being activated WEDNESDAY. Visit to find the closest one to you.

Mayor Zohran Kwame Mamdani

131,086 Aufrufe • vor 12 Tagen

🚨 IMPOSSIBLE MATERIALS Scientists may have just discovered the next generation of magnetic technology. And it’s neither a normal magnet… nor a normal non-magnet. Researchers at the University of Tokyo are developing something called: “Altermagnets.” A completely new class of magnetic material. Traditional electronics rely on two known magnetic states: • ferromagnets • antiferromagnets But altermagnets behave differently. They combine properties of both. That means they could potentially deliver: • ultra-fast memory • ultra-low power electronics • high-density information storage • next-generation spintronic computing without many of the limitations current magnetic systems face. The deeper shift: Modern computing has largely been built around moving electrical charge. But the future may revolve around controlling electron spin itself. That changes everything. Researchers say these materials generate powerful internal “emergent” electromagnetic effects caused by the geometry of the material itself. Meaning: The structure of matter begins controlling electrons in entirely new ways. If this scales: • future computers become dramatically more energy efficient • magnetic memory becomes faster and denser • spin-based computing could rival conventional chips • entirely new forms of quantum electronics may emerge This is why some physicists are calling altermagnets the “third class” of magnetic material. Because they may open an entirely new branch of information technology. Question to audience: If future computers stop relying mainly on electrical charge… and start computing through electron spin geometry instead… does computing itself fundamentally change? Follow for more future physics before it hits mainstream. #ImpossibleMaterials #TheNewPhysics #QuantumMaterials #Spintronics #FutureInfrastructure

🚨 IMPOSSIBLE MATERIALS Scientists may have just discovered the next generation of magnetic technology. And it’s neither a normal magnet… nor a normal non-magnet. Researchers at the University of Tokyo are developing something called: “Altermagnets.” A completely new class of magnetic material. Traditional electronics rely on two known magnetic states: • ferromagnets • antiferromagnets But altermagnets behave differently. They combine properties of both. That means they could potentially deliver: • ultra-fast memory • ultra-low power electronics • high-density information storage • next-generation spintronic computing without many of the limitations current magnetic systems face. The deeper shift: Modern computing has largely been built around moving electrical charge. But the future may revolve around controlling electron spin itself. That changes everything. Researchers say these materials generate powerful internal “emergent” electromagnetic effects caused by the geometry of the material itself. Meaning: The structure of matter begins controlling electrons in entirely new ways. If this scales: • future computers become dramatically more energy efficient • magnetic memory becomes faster and denser • spin-based computing could rival conventional chips • entirely new forms of quantum electronics may emerge This is why some physicists are calling altermagnets the “third class” of magnetic material. Because they may open an entirely new branch of information technology. Question to audience: If future computers stop relying mainly on electrical charge… and start computing through electron spin geometry instead… does computing itself fundamentally change? Follow for more future physics before it hits mainstream. #ImpossibleMaterials #TheNewPhysics #QuantumMaterials #Spintronics #FutureInfrastructure

TheNewPhysics

22,535 Aufrufe • vor 2 Monaten