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This isn't sci-fi. It's built using Direct Metal Laser Sintering (DMLS), a 3D-printing process that fuses titanium powder layer by layer with high-precision lasers. Each print forms thousands of tiny interlocking links, creating a flexible, chainmail-like sheet that moves almost like real fabric.

12,941 次观看 • 8 个月前 •via X (Twitter)

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🚨 CHINESE SCIENTISTS JUST INVENTED 3D PRINTING THAT CREATES OBJECTS IN 0.6 SECONDS USING ONLY LIGHT. Researchers at Tsinghua University have developed a new method called DISH (Digital Incoherent Synthesis of Holographic light fields) that can print complex millimeter-scale objects almost instantly. Instead of slowly building layer by layer, the system fires thousands of precisely patterned light images from multiple angles into a still vat of liquid resin. Where the light overlaps, the resin instantly hardens into a solid 3D object. The entire process takes just 0.6 seconds. Why this matters: • It’s currently the fastest volumetric 3D printing method ever demonstrated • Achieves extremely fine detail features thinner than a human hair • The resin stays completely still, so there’s no vibration or distortion • It can work with watery (low-viscosity) resins, making it suitable for biological applications • The team has already printed complex structures like blood vessel-like tubes and even a tiny bust of a historical figure The deeper implication: Traditional 3D printing has always been limited by speed and the need to move either the print head or the resin. This approach removes both constraints by using light itself as the sculptor. Because it can print directly into still liquid (and potentially onto living tissue), it opens new possibilities in bioprinting, medical devices, and rapid manufacturing. If the technology can be scaled beyond millimeter sizes, it could fundamentally change how we think about making physical objects turning “print” from a slow process into something closer to instantaneous fabrication. We’re moving from “layer by layer” to “all at once.” How do you think instant volumetric 3D printing like this could change medicine, manufacturing, or everyday life if it becomes widely available? Follow for more frontier manufacturing and materials science breakthroughs.

TheNewPhysics

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🚨 AMERICA JUST BUILT THE WORLD’S MOST POWERFUL METAL 3D PRINTER AND IT’S ABOUT TO MASS-PRODUCE ROCKETS AND MISSILES. Divergent Technologies has unveiled the Monolith One, a giant industrial metal printer standing over 8 meters tall and armed with 12 high-powered lasers delivering a combined 24 kilowatts of energy. Unlike typical 3D printers used for prototypes, this machine is built for serious, high-volume production. It can print large, complex aerospace and defense parts in aluminum, titanium, steel, and nickel alloys and it roughly doubles the output of current systems. Why this matters: • Divergent plans to install 64 more of these machines in a massive new 430,000 sq ft factory in Long Beach, California • Once running, the facility aims to produce tens of thousands of munition airframes per year plus hundreds of thousands of critical metal components • It slashes manufacturing time from months down to weeks or even days • The company already supplies major players like Lockheed Martin and RTX The deeper implication: This isn’t just another 3D printer. It represents a shift toward software-defined, on-demand manufacturing at industrial scale for mission-critical hardware. As defense and aerospace demand skyrockets, traditional supply chains are too slow. Systems like Monolith One could become a cornerstone of faster, more resilient domestic production especially for complex structures that are difficult or impossible to make conventionally. We’re watching the industrialization of additive manufacturing in real time. How do you think large-scale 3D printing will change aerospace and defense manufacturing over the next decade? Follow for more frontier manufacturing and defense technology.

TheNewPhysics

80,575 次观看 • 3 个月前

Tesla's Ultra Red is one of the most expensive paint options in the lineup, and seeing it in person is an absolutely mind-blowing experience 🔥 To really understand why this color looks so incredible, we need to dive into how Tesla actually builds it from the ground up 👇 🎨 Unlike traditional car paint that uses a simple base and clear coat, Tesla uses an advanced multi-coat system applied by precision robotic sprayers. This technique builds the color layer by layer to create massive visual depth. 🚗 The process starts with a primer layer to ensure a perfectly smooth surface on the metal vehicle body. Once prepped, the factory robotics apply a high-chroma base coat. This initial layer contains rich red pigments that give the car its fundamental, vibrant color profile. ✨ Next comes the magic ingredient. The robots spray a metallic mid-coat over the solid base. This layer contains metallic flakes that catch the sunlight. Because this middle layer is slightly translucent, the base color shines from underneath while the metallic flakes reflect light in different directions. 🛡️ Finally, the car receives its finishing touch. Instead of a standard transparent protective seal, Tesla uses a specially tinted clear coat for these premium red finishes. This means the top protective layer actually has a hint of red mixed right into it to protect against UV rays while enhancing the color. 🔥 When you combine a vibrant base, a sparkling metallic middle, and a tinted protective shield on top, the result is exactly what we see on the road. The light travels through the tinted clear coat, bounces off the metallic flakes, and reflects the deep base pigment back to your eyes, giving Ultra Red its famous color-shifting glow. 🛠️ That mesmerizing depth is also exactly why fixing a scratch takes serious expertise. Known in the collision industry by its official paint code PR01, this specific tri-coat formula is notoriously tricky for human painters to replicate perfectly. 💸 Since that magical mid-coat gets darker with every single pass of the spray gun, body shops have to spray physical let-down test panels. They use these cards to match the exact factory thickness before they even think about touching the actual car. 🏎️ They also cannot just patch a single spot. Painters have to perform adjacent panel blending, fading the fresh paint deep into the surrounding undamaged doors or fenders to trick the human eye and hide the repair transition. It requires intense precision and labor, but the tradeoff is absolutely worth it for such a jaw-dropping look on the road.

Ming

149,017 次观看 • 1 个月前

Jeff Bezos just told you exactly how to price AI. Nobody listened. Bezos: “AI is real and it is going to change every industry. In fact it’s a very unusual technology in that regard in that it’s a horizontal enabling layer.” Horizontal enabling layer. Three words that reprice the entire technology sector. The iPhone was a vertical. One product. One new market. Electricity was a horizontal. One substrate that rewired every market on Earth. Wall Street is pricing AI like it is the next iPhone. Bezos is telling you it is the next electrical grid. Right now, thousands of companies are trying to sell AI as a product. A feature. A tool. A subscription tier. Every single one of them will be priced to zero. You do not sell a horizontal layer. You do not compete with it. You build on top of it or you disappear beneath it. For a century, entire industries survived on one thing. Complexity. The friction of navigating law, medicine, logistics, finance. That was the moat. If you could not memorize the maze, you could not compete. A horizontal layer does not navigate the maze. It dissolves the walls. Electricity did not compete with the candle industry. It erased the need for one. The most dangerous part of a horizontal shift is how quiet it is. It moves underneath the economy. The surface looks normal. Revenue still holds. Every day you operate on the old substrate, you accumulate a debt you cannot see and cannot repay. The internet repriced distribution. AI is repricing cognition itself. When intelligence becomes a utility that runs through the walls of every company on Earth, the premium on human expertise does not erode. It evaporates. This is not a disruption. Disruptions replace products. This replaces the ground you are standing on.

Dustin

542,264 次观看 • 5 个月前

🚨 SCIENTISTS JUST BUILT A CHIP THAT CAN SEE, THINK, AND REMEMBER ALL AT THE SAME TIME. And it works more like a biological brain than a traditional computer. Researchers at RMIT University have created a neuromorphic vision chip that mimics the human eye and brain. Unlike conventional systems that capture images and send data to external processors, this chip performs sensing, processing, and memory storage directly where the light hits. The active layer is thousands of times thinner than a human hair. It uses doped indium oxide to detect light, process the information on-chip, and retain what it sees over time without constant electrical refreshing. Why this matters: • It dramatically cuts energy use and latency by eliminating data transfer to separate processors • Enables much faster real-time decision making for autonomous systems • Works more like biological vision than traditional machine vision • Could power the next generation of efficient edge AI in vehicles, robots, and remote sensors The deeper implication: For decades, we’ve built vision systems by bolting cameras, processors, and memory together like separate organs. This chip collapses those functions into one biological-style unit. It’s a step toward machines that don’t just “see” but actually perceive and remember in a more efficient, brain-like way. If scaled successfully, it could become a foundational component for autonomous systems that need to operate intelligently with minimal power and minimal delay. We’re moving from cameras that take pictures to chips that truly see. How do you think neuromorphic vision chips like this will change what’s possible for self-driving cars and autonomous robots? Follow for more frontier neuromorphic computing, AI hardware, and brain-inspired technology.

TheNewPhysics

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Dustin

13,444 次观看 • 1 个月前