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3D-printed titanium chainmail fabric, created using Direct Metal Laser Sintering (DMLS), a technique that fuses titanium powder with a laser to form strong, corrosion-resistant structures, often used in biomedical and aerospace applications

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𝗔 𝗛𝗶𝘀𝘁𝗼𝗿𝗶𝗰 𝗠𝗶𝗹𝗲𝘀𝘁𝗼𝗻𝗲 𝗳𝗼𝗿 𝗜𝗻𝗱𝗶𝗮 𝗮𝗻𝗱 𝗣𝗧𝗖 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀! 🚀 Aerolloy Technologies, a subsidiary of PTC Industries, has achieved a momentous feat by becoming 𝘁𝗵𝗲 𝗳𝗶𝗿𝘀𝘁 𝗮𝗻𝗱 𝗼𝗻𝗹𝘆 𝗜𝗻𝗱𝗶𝗮𝗻 𝗽𝗿𝗶𝘃𝗮𝘁𝗲 𝗰𝗼𝗺𝗽𝗮𝗻𝘆 to commission a Vacuum Arc Remelting (VAR) furnace and produce aerospace-grade Titanium alloy ingots. This positions Aerolloy among the 𝘀𝗲𝗹𝗲𝗰𝘁 𝗳𝗲𝘄 𝗴𝗹𝗼𝗯𝗮𝗹 𝗰𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀 with the capability to produce Titanium alloys for critical aerospace and defence applications. With an impressive 𝗮𝗻𝗻𝘂𝗮𝗹 𝗺𝗲𝗹𝘁𝗶𝗻𝗴 𝗰𝗮𝗽𝗮𝗰𝗶𝘁𝘆 𝗼𝗳 𝟭,𝟱𝟬𝟬 𝗠𝗧 and the ability to produce ingots up to 1,000 mm in diameter and 10 MT in weight, this technological leap bridges a critical gap in India's manufacturing capabilities. The ability to produce aerospace grade Titanium alloys places Aerolloy in a select group of global companies. This achievement marks a major stride towards India's self-reliance in strategic materials and brings us closer to our aim of achieving 𝗣𝗮𝗿𝗶𝘁𝘆, as it eliminates the country’s dependency on imports for aerospace-grade Titanium alloys. Aerolloy Technologies is now well-positioned to meet global demand, while driving innovation and reinforcing India’s leadership in advanced manufacturing. A proud moment for Aerolloy, PTC Industries, and India! 🇮🇳 Read the full update here: James C

𝗔 𝗛𝗶𝘀𝘁𝗼𝗿𝗶𝗰 𝗠𝗶𝗹𝗲𝘀𝘁𝗼𝗻𝗲 𝗳𝗼𝗿 𝗜𝗻𝗱𝗶𝗮 𝗮𝗻𝗱 𝗣𝗧𝗖 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀! 🚀 Aerolloy Technologies, a subsidiary of PTC Industries, has achieved a momentous feat by becoming 𝘁𝗵𝗲 𝗳𝗶𝗿𝘀𝘁 𝗮𝗻𝗱 𝗼𝗻𝗹𝘆 𝗜𝗻𝗱𝗶𝗮𝗻 𝗽𝗿𝗶𝘃𝗮𝘁𝗲 𝗰𝗼𝗺𝗽𝗮𝗻𝘆 to commission a Vacuum Arc Remelting (VAR) furnace and produce aerospace-grade Titanium alloy ingots. This positions Aerolloy among the 𝘀𝗲𝗹𝗲𝗰𝘁 𝗳𝗲𝘄 𝗴𝗹𝗼𝗯𝗮𝗹 𝗰𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀 with the capability to produce Titanium alloys for critical aerospace and defence applications. With an impressive 𝗮𝗻𝗻𝘂𝗮𝗹 𝗺𝗲𝗹𝘁𝗶𝗻𝗴 𝗰𝗮𝗽𝗮𝗰𝗶𝘁𝘆 𝗼𝗳 𝟭,𝟱𝟬𝟬 𝗠𝗧 and the ability to produce ingots up to 1,000 mm in diameter and 10 MT in weight, this technological leap bridges a critical gap in India's manufacturing capabilities. The ability to produce aerospace grade Titanium alloys places Aerolloy in a select group of global companies. This achievement marks a major stride towards India's self-reliance in strategic materials and brings us closer to our aim of achieving 𝗣𝗮𝗿𝗶𝘁𝘆, as it eliminates the country’s dependency on imports for aerospace-grade Titanium alloys. Aerolloy Technologies is now well-positioned to meet global demand, while driving innovation and reinforcing India’s leadership in advanced manufacturing. A proud moment for Aerolloy, PTC Industries, and India! 🇮🇳 Read the full update here: James C

PTC Industries

65,819 görüntüleme • 1 yıl önce

One of the least understood systems in aerospace manufacturing is the BeAM Magic 800 directed energy deposition platform used for printing turbine nozzles and hot-section components. It uses a laser to melt metal powder or wire feedstock, depositing material layer by layer with positioning accuracy in the 20-50 micron range, building complex nickel superalloy structures that can withstand extreme thermal cycling. A full industrial setup can cost $800,000 to $1.5M+ The materials are not simple metals, but aerospace-grade alloys like Inconel 718 and 625, designed to survive temperatures above 700-900°C while resisting creep and oxidation. But the printed part is never the final part. Critical sealing surfaces, flanges, and precision interfaces are still finished on CNC machines to tolerances under 10 microns, because additive alone cannot guarantee repeatable surface integrity under flight loads. Video :- Fictiv

One of the least understood systems in aerospace manufacturing is the BeAM Magic 800 directed energy deposition platform used for printing turbine nozzles and hot-section components. It uses a laser to melt metal powder or wire feedstock, depositing material layer by layer with positioning accuracy in the 20-50 micron range, building complex nickel superalloy structures that can withstand extreme thermal cycling. A full industrial setup can cost $800,000 to $1.5M+ The materials are not simple metals, but aerospace-grade alloys like Inconel 718 and 625, designed to survive temperatures above 700-900°C while resisting creep and oxidation. But the printed part is never the final part. Critical sealing surfaces, flanges, and precision interfaces are still finished on CNC machines to tolerances under 10 microns, because additive alone cannot guarantee repeatable surface integrity under flight loads. Video :- Fictiv

Ammanichanda

69,921 görüntüleme • 2 ay önce

A metal origami! 🪭 This method is called Hyperbolic Metal Forming and is hypnotizing to watch. Instead of shaping metal with slow mechanical force, HMF uses controlled shockwaves to form complex geometries at extreme speed, often without the need for heavy dies or post-processing. The result is stronger, lighter parts with shapes that are almost impossible using traditional stamping. That’s why you see it popping up in aerospace, automotive structures, and defense components. Think of it like metal origami, but driven by high-energy pulses instead of presses. A small reminder that some things in manufacturing come from physics, not just automation. ~~ ♻️ Join the weekly robotics newsletter, and never miss any news →

A metal origami! 🪭 This method is called Hyperbolic Metal Forming and is hypnotizing to watch. Instead of shaping metal with slow mechanical force, HMF uses controlled shockwaves to form complex geometries at extreme speed, often without the need for heavy dies or post-processing. The result is stronger, lighter parts with shapes that are almost impossible using traditional stamping. That’s why you see it popping up in aerospace, automotive structures, and defense components. Think of it like metal origami, but driven by high-energy pulses instead of presses. A small reminder that some things in manufacturing come from physics, not just automation. ~~ ♻️ Join the weekly robotics newsletter, and never miss any news →

Lukas Ziegler

567,473 görüntüleme • 9 ay önce

This is an 80,000-tonne hydraulic forging press from China’s Northern Heavy Industries, one of the largest metal-forming machines ever built. But it is not simply a machine that bends metal like traditional presses do. At this scale, forging is about changing the internal structure of the material itself, compressing the metal, refining its molecular grain flow and eliminating hidden defects that could cause failure decades later. Machines like this are used to create some of the most critical components on Earth, aircraft landing gear, titanium aerospace structures, nuclear reactor components, massive gas turbine rotors and ship propulsion shafts. The metals being forged are among the most advanced engineering materials available, ultra-high-strength steels, titanium alloys and nickel-based superalloys designed to survive extreme temperatures, pressure and millions of fatigue cycles. An 80,000-tonne press is an industrial ecosystem by itself. The press, hydraulic systems, furnaces, manipulators and supporting infrastructure can require hundreds of millions of dollars in investment, with hydraulic systems requiring tens of megawatts of power to control forces equivalent to thousands of tonnes. The biggest industrial machines often do not make the final products. They make the materials that make those products possible.

This is an 80,000-tonne hydraulic forging press from China’s Northern Heavy Industries, one of the largest metal-forming machines ever built. But it is not simply a machine that bends metal like traditional presses do. At this scale, forging is about changing the internal structure of the material itself, compressing the metal, refining its molecular grain flow and eliminating hidden defects that could cause failure decades later. Machines like this are used to create some of the most critical components on Earth, aircraft landing gear, titanium aerospace structures, nuclear reactor components, massive gas turbine rotors and ship propulsion shafts. The metals being forged are among the most advanced engineering materials available, ultra-high-strength steels, titanium alloys and nickel-based superalloys designed to survive extreme temperatures, pressure and millions of fatigue cycles. An 80,000-tonne press is an industrial ecosystem by itself. The press, hydraulic systems, furnaces, manipulators and supporting infrastructure can require hundreds of millions of dollars in investment, with hydraulic systems requiring tens of megawatts of power to control forces equivalent to thousands of tonnes. The biggest industrial machines often do not make the final products. They make the materials that make those products possible.

Ammanichanda

231,269 görüntüleme • 1 ay önce

Flexible sensors enable applications that rigid sensors cannot by delivering precise motion detection with high resistance to electromagnetic interference, direct curvature-based measurements without inertial drift, and two-dimensional deflection sensing for structural monitoring. The sensor shown was printed using NOVA, a direct ink writing dispensing system. Video Credit: Voltera #engineering #technology #printedelectronics

Flexible sensors enable applications that rigid sensors cannot by delivering precise motion detection with high resistance to electromagnetic interference, direct curvature-based measurements without inertial drift, and two-dimensional deflection sensing for structural monitoring. The sensor shown was printed using NOVA, a direct ink writing dispensing system. Video Credit: Voltera #engineering #technology #printedelectronics

Wevolver

12,976 görüntüleme • 1 ay önce

THIS LASER DEVICE BLASTS MEDICINE INTO YOUR SKIN—NO NEEDLES, NO BLOOD Roughly 40% of people fear needles. For about 1 in 10, that fear is strong enough to make them skip medical care entirely. A new handheld device could change that—with lasers and physics instead of sharp metal. It uses a laser to heat a droplet of medicine, forming a high-pressure microbubble. That bubble bursts, launching the medicine through your skin at over 100 mph, without breaking it. No punctures. No blood. Just a high-speed microjet you barely feel. Whether it’s vaccines, insulin, or other shots—this could mean fewer skipped treatments, and way less dread at the doctor’s office. Source: TechMoments

THIS LASER DEVICE BLASTS MEDICINE INTO YOUR SKIN—NO NEEDLES, NO BLOOD Roughly 40% of people fear needles. For about 1 in 10, that fear is strong enough to make them skip medical care entirely. A new handheld device could change that—with lasers and physics instead of sharp metal. It uses a laser to heat a droplet of medicine, forming a high-pressure microbubble. That bubble bursts, launching the medicine through your skin at over 100 mph, without breaking it. No punctures. No blood. Just a high-speed microjet you barely feel. Whether it’s vaccines, insulin, or other shots—this could mean fewer skipped treatments, and way less dread at the doctor’s office. Source: TechMoments

Mario Nawfal

122,330 görüntüleme • 1 yıl önce

Laser treatment is a modern medical technique that can reduce or even remove wound marks (scars) by carefully targeting the skin with concentrated light energy. It's commonly used in. When a laser is applied to a scar, it works in two main ways. First, it removes the damaged outer layer of skin, allowing fresh, healthier skin to grow in its place. Second, it stimulates the production of collagen-a protein that helps keep skin smooth and firm. Over time, this process can make scars appear lighter, flatter, and less noticeable. There are different types of lasers used depending on the scar. For example, ablative lasers remove thin layers of skin, while non-ablative lasers go deeper without damaging the surface. These treatments are often used for acne scars, surgical scars, and injury marks. However, complete removal is not always guaranteed-most treatments significantly improve the appearance rather than erase scars completely. The procedure is usually quick and done by a dermatologist, but it may require multiple sessions. Some redness, swelling, or mild discomfort can occur afterward, and proper aftercare is important for healing. In simple terms, laser treatment doesn't magically erase scars-it helps your skin repair itself in a more even and natural way.

Laser treatment is a modern medical technique that can reduce or even remove wound marks (scars) by carefully targeting the skin with concentrated light energy. It's commonly used in. When a laser is applied to a scar, it works in two main ways. First, it removes the damaged outer layer of skin, allowing fresh, healthier skin to grow in its place. Second, it stimulates the production of collagen-a protein that helps keep skin smooth and firm. Over time, this process can make scars appear lighter, flatter, and less noticeable. There are different types of lasers used depending on the scar. For example, ablative lasers remove thin layers of skin, while non-ablative lasers go deeper without damaging the surface. These treatments are often used for acne scars, surgical scars, and injury marks. However, complete removal is not always guaranteed-most treatments significantly improve the appearance rather than erase scars completely. The procedure is usually quick and done by a dermatologist, but it may require multiple sessions. Some redness, swelling, or mild discomfort can occur afterward, and proper aftercare is important for healing. In simple terms, laser treatment doesn't magically erase scars-it helps your skin repair itself in a more even and natural way.

Dr Honey choudhary 🩺

11,694 görüntüleme • 2 ay önce

Flexible sensors are enabling applications that rigid sensors cannot by combining precision, adaptability, and durability. Their high signal-to-noise ratio and resistance to electromagnetic interference (EMI) support accurate gesture detection, while direct curvature-based measurements avoid the cumulative drift associated with inertial measurement units (IMUs), making them valuable for rehabilitation technologies. Their ability to detect deflection across two dimensions also makes them well suited for structural health monitoring and intrusion detection. The sensor featured in the video was printed using NOVA, a direct ink write dispensing system. Video Credit: Voltera #engineering #technology #printedelectronics

Flexible sensors are enabling applications that rigid sensors cannot by combining precision, adaptability, and durability. Their high signal-to-noise ratio and resistance to electromagnetic interference (EMI) support accurate gesture detection, while direct curvature-based measurements avoid the cumulative drift associated with inertial measurement units (IMUs), making them valuable for rehabilitation technologies. Their ability to detect deflection across two dimensions also makes them well suited for structural health monitoring and intrusion detection. The sensor featured in the video was printed using NOVA, a direct ink write dispensing system. Video Credit: Voltera #engineering #technology #printedelectronics

Wevolver

13,812 görüntüleme • 1 ay önce

There are DEEP UNDERGROUND MILITARY BASES all over the world. They are connected by frictionless tunnels. These tunnels are formed by specialized TUNNEL BORING MACHINES that vitrify rock to form a glasslike coating that surround the tunnels. The trains that use travel at a speed of Mach 2, according to Phil Schneider, structural engineer who helped to build these tunnels. This is twice the speed of sound. They use principles of kinetic energy to reach these speeds. The trains can be accessed through elevators that use ion drive technology (not pulleys) to descend one mile beneath the earth’s surface. According to STEVEN D KELLEY, former CIA/NSA contractor, the bunker under GETTY MUSEUM in LA is the “crown jewel” of the entire bunker system. It is the “ weakest link in the entire house of cards. The DUMB under the Getty serves as a modern day “ Noah’s Ark” when planned catastrophic events happen on the Earth’s surface. Steven D Kelley is a Laser Electro Optics Engineer, Laser pioneer and inventor who created Laser Aiming Weapon Systems for military use. He was contracted through the NSA, CIA and other government agencies to provide high precision laser technology through his company S.K. Industries.

There are DEEP UNDERGROUND MILITARY BASES all over the world. They are connected by frictionless tunnels. These tunnels are formed by specialized TUNNEL BORING MACHINES that vitrify rock to form a glasslike coating that surround the tunnels. The trains that use travel at a speed of Mach 2, according to Phil Schneider, structural engineer who helped to build these tunnels. This is twice the speed of sound. They use principles of kinetic energy to reach these speeds. The trains can be accessed through elevators that use ion drive technology (not pulleys) to descend one mile beneath the earth’s surface. According to STEVEN D KELLEY, former CIA/NSA contractor, the bunker under GETTY MUSEUM in LA is the “crown jewel” of the entire bunker system. It is the “ weakest link in the entire house of cards. The DUMB under the Getty serves as a modern day “ Noah’s Ark” when planned catastrophic events happen on the Earth’s surface. Steven D Kelley is a Laser Electro Optics Engineer, Laser pioneer and inventor who created Laser Aiming Weapon Systems for military use. He was contracted through the NSA, CIA and other government agencies to provide high precision laser technology through his company S.K. Industries.

The Children Under the Getty Museum

45,101 görüntüleme • 2 ay önce

Kidney stones are hard deposits made of minerals and salts. While smaller stones often pass naturally through hydration, larger or more stubborn stones require medical intervention to be cleared. Here are the 4 primary methods used by doctors: 1. Shock Wave Lithotripsy (SWL): This is the most common non-invasive treatment. A machine uses high-energy sound waves (shock waves) to create strong vibrations. These vibrations break the large stone into tiny "dust" or sand-like pieces that can then be passed through urine. 2. Ureteroscopy: For stones located in the ureter or kidney, a doctor may use a thin, flexible scope. The scope is passed through the bladder and up into the ureter. Once the stone is located, it is either captured in a small "basket" and removed or broken apart using a laser so the fragments can pass later. 3. Percutaneous Nephrolithotomy (PCNL): This is typically reserved for very large or complex stones. A small incision is made in the patient's back to reach the kidney directly. A nephroscope is then used to locate and remove the stone, often using ultrasonic or laser energy to break it up first. 4. Natural Passage: For stones smaller than 5mm, the most common "removal" method is simply waiting. This requires high fluid intake (water) and often medication (like alpha-blockers) to help relax the muscles in the ureter, allowing the stone to pass with less pain. ⚠️ Note: If you are experiencing severe pain, nausea, or fever, it is important to consult a healthcare professional immediately, as these can be signs of a blockage or infection. Educational purpose only .😊

Kidney stones are hard deposits made of minerals and salts. While smaller stones often pass naturally through hydration, larger or more stubborn stones require medical intervention to be cleared. Here are the 4 primary methods used by doctors: 1. Shock Wave Lithotripsy (SWL): This is the most common non-invasive treatment. A machine uses high-energy sound waves (shock waves) to create strong vibrations. These vibrations break the large stone into tiny "dust" or sand-like pieces that can then be passed through urine. 2. Ureteroscopy: For stones located in the ureter or kidney, a doctor may use a thin, flexible scope. The scope is passed through the bladder and up into the ureter. Once the stone is located, it is either captured in a small "basket" and removed or broken apart using a laser so the fragments can pass later. 3. Percutaneous Nephrolithotomy (PCNL): This is typically reserved for very large or complex stones. A small incision is made in the patient's back to reach the kidney directly. A nephroscope is then used to locate and remove the stone, often using ultrasonic or laser energy to break it up first. 4. Natural Passage: For stones smaller than 5mm, the most common "removal" method is simply waiting. This requires high fluid intake (water) and often medication (like alpha-blockers) to help relax the muscles in the ureter, allowing the stone to pass with less pain. ⚠️ Note: If you are experiencing severe pain, nausea, or fever, it is important to consult a healthcare professional immediately, as these can be signs of a blockage or infection. Educational purpose only .😊

Dr Honey choudhary 🩺

26,920 görüntüleme • 6 ay önce

Revolut has launched a limited-edition payment card with benefits linked to the Audi Revolut F1 Team, featuring a titanium coating that matches the high-grade titanium materials used in the team's R26 car livery. The card unlocks exclusive F1-themed rewards and experiences tied to the partnership. The card is available to Australian customers through the Revolut app for A$209.99 ($147) + delivery. Holders get access to "full VIP treatment" with Revolut, including unique motorsport perks, activations during race weekends, including the Melbourne GP onward, and opportunities for bespoke or high-end F1-related events. Early Access to Tickets: As a Revolut paid plan customer priority/early access to general admission tickets for races. Merchandise Boosts and Discounts: Use Revolut Pay at checkout on the official team store ( or adidas x #AudiRevolutF1 Team merchandise up to 20X RevPoints boost when paying with Revolut Pay. The details about this card are limited.

Revolut has launched a limited-edition payment card with benefits linked to the Audi Revolut F1 Team, featuring a titanium coating that matches the high-grade titanium materials used in the team's R26 car livery. The card unlocks exclusive F1-themed rewards and experiences tied to the partnership. The card is available to Australian customers through the Revolut app for A$209.99 ($147) + delivery. Holders get access to "full VIP treatment" with Revolut, including unique motorsport perks, activations during race weekends, including the Melbourne GP onward, and opportunities for bespoke or high-end F1-related events. Early Access to Tickets: As a Revolut paid plan customer priority/early access to general admission tickets for races. Merchandise Boosts and Discounts: Use Revolut Pay at checkout on the official team store ( or adidas x #AudiRevolutF1 Team merchandise up to 20X RevPoints boost when paying with Revolut Pay. The details about this card are limited.

Max Karpis

78,400 görüntüleme • 6 ay önce

Vibe coded an infinite 3D tunnel scroll using Three.js with object pooling and GSAP animations, all created with Google Gemini 3 Pro AI in under 30 minutes :D It’s a fully procedural, mathematically generated world that renders endlessly as you scroll up and down without eating your device memory (that's what at least AI said 😆) Live: Code: now returning to the job that funds my ability to overwork myself :)

Vibe coded an infinite 3D tunnel scroll using Three.js with object pooling and GSAP animations, all created with Google Gemini 3 Pro AI in under 30 minutes :D It’s a fully procedural, mathematically generated world that renders endlessly as you scroll up and down without eating your device memory (that's what at least AI said 😆) Live: Code: now returning to the job that funds my ability to overwork myself :)

The Bugged Dev

95,858 görüntüleme • 8 ay önce

Math. A rare peek from within a "Gyroid," a fascinating minimal surface in geometry that separates space into two oppositely congruent labyrinths of passages. By Andrea Belloni, Water flowing | anbello.eth | anbello.tez, Used with permission. This infinitely extending "labyrinth" surface divides all of space into two identical, intertwined, mirror-image passages: without ever intersecting itself. Discovered by mathematician Alan Schoen in 1970, it's a triply periodic minimal surface (zero mean curvature everywhere, like a soap film), with no straight lines or mirror symmetry. It can be approximated by the surprisingly simple equation: sin(x)cos(y) + sin(y)cos(z) + sin(z)cos(x) = 0. Nature loves it too: gyroid nanostructures in butterfly wing scales create iridescent colors through light interference, and similar forms appear in cell membranes, polymers, and even ketchup-like fluids. It's a superstar in materials science for lightweight, strong 3D-printed structures and photonic crystals.

Math. A rare peek from within a "Gyroid," a fascinating minimal surface in geometry that separates space into two oppositely congruent labyrinths of passages. By Andrea Belloni, Water flowing | anbello.eth | anbello.tez, Used with permission. This infinitely extending "labyrinth" surface divides all of space into two identical, intertwined, mirror-image passages: without ever intersecting itself. Discovered by mathematician Alan Schoen in 1970, it's a triply periodic minimal surface (zero mean curvature everywhere, like a soap film), with no straight lines or mirror symmetry. It can be approximated by the surprisingly simple equation: sin(x)cos(y) + sin(y)cos(z) + sin(z)cos(x) = 0. Nature loves it too: gyroid nanostructures in butterfly wing scales create iridescent colors through light interference, and similar forms appear in cell membranes, polymers, and even ketchup-like fluids. It's a superstar in materials science for lightweight, strong 3D-printed structures and photonic crystals.

Cliff Pickover

41,176 görüntüleme • 4 ay önce

I was digging around the HyperCard 1.0.1 floppy image tonight, as one does, and found a curious private file: FONT 31756. It's a font file containing all of the glyphs for HyperCard's tool palette, likely created by Kristee Kreitman and Marge Boots (credited in the app for Graphic Art). I can't believe they were using this technique back in 1987, although it seems Bruce Tognazzini invented it with MouseText two years prior (!). I was moved, as I often am by the work of our field's forebears, so created this little tool for everyone to explore it here:

I was digging around the HyperCard 1.0.1 floppy image tonight, as one does, and found a curious private file: FONT 31756. It's a font file containing all of the glyphs for HyperCard's tool palette, likely created by Kristee Kreitman and Marge Boots (credited in the app for Graphic Art). I can't believe they were using this technique back in 1987, although it seems Bruce Tognazzini invented it with MouseText two years prior (!). I was moved, as I often am by the work of our field's forebears, so created this little tool for everyone to explore it here:

joshpuckett

52,024 görüntüleme • 1 ay önce

Experienced a 98ft wide flat screen yesterday; the widest I’ve ever seen (ties with PCX). Powered by dual laser CINITY projectors under their “CINITY science” branding. The second I walked in, the sheer scale hit me. I couldn’t stop feeling breathless trying to gasp at how ridiculously tall the ceiling is. Watched a bright 3D dinosaur documentary, and when it ended, I had a genuine “wait… all of that was projected on this silver curtain?” moment. Absolutely magical. ✨🦕

Experienced a 98ft wide flat screen yesterday; the widest I’ve ever seen (ties with PCX). Powered by dual laser CINITY projectors under their “CINITY science” branding. The second I walked in, the sheer scale hit me. I couldn’t stop feeling breathless trying to gasp at how ridiculously tall the ceiling is. Watched a bright 3D dinosaur documentary, and when it ended, I had a genuine “wait… all of that was projected on this silver curtain?” moment. Absolutely magical. ✨🦕

Aarnav Gupta

25,899 görüntüleme • 3 ay önce

Here is “one more thing” from GPT-6 Astra that completely blew my mind!🤯 Asked it to create the 3D structures of 2 proteins, green fluorescent protein (GFP) & interleukin-2 (IL-2), then design a fusion protein combining them, which doesn't occur naturally, using AlphaFold-OMG! It did it and I watched it make it on my computer in 9 minutes, my mouth open! I am just so excited about the possibilities of Astra for Biomedical research, and have many more really cool stuff building now! Only limited with my tokens at this time! Here is a short video showing the actual structure!

Here is “one more thing” from GPT-6 Astra that completely blew my mind!🤯 Asked it to create the 3D structures of 2 proteins, green fluorescent protein (GFP) & interleukin-2 (IL-2), then design a fusion protein combining them, which doesn't occur naturally, using AlphaFold-OMG! It did it and I watched it make it on my computer in 9 minutes, my mouth open! I am just so excited about the possibilities of Astra for Biomedical research, and have many more really cool stuff building now! Only limited with my tokens at this time! Here is a short video showing the actual structure!

Derya Unutmaz, MD

131,409 görüntüleme • 11 gün önce

Landing accurately under parachute has historically been more art than science. We're changing that with physical AI. The flexibility of the fabric has traditionally made modeling performance and controllability extremely difficult. By using the latest computer vision and AI models, we have been able to accurately track the movements and shape of the canopy across more than a hundred flights, variable control inputs, and changing flight conditions. The tracking remains effective through visual disruptions, canopy deflections, and changes in vehicle orientation. We feed this data back into our 8-DOF models to better tune Arc's GNC algorithms for the highest accuracy landing in a wide range of flight conditions. This, along with other updates, has reduced landing error by 90%. We're aiming for the controllability of a metal wing with a piece of fabric.

Landing accurately under parachute has historically been more art than science. We're changing that with physical AI. The flexibility of the fabric has traditionally made modeling performance and controllability extremely difficult. By using the latest computer vision and AI models, we have been able to accurately track the movements and shape of the canopy across more than a hundred flights, variable control inputs, and changing flight conditions. The tracking remains effective through visual disruptions, canopy deflections, and changes in vehicle orientation. We feed this data back into our 8-DOF models to better tune Arc's GNC algorithms for the highest accuracy landing in a wide range of flight conditions. This, along with other updates, has reduced landing error by 90%. We're aiming for the controllability of a metal wing with a piece of fabric.

Inversion

32,627 görüntüleme • 2 ay önce

Multi-axis 3D printing with curved layers! 🖨️ Researchers from the The University of Manchester introduced a neural network-based computational pipeline as a representation-agnostic slicer for multi-axis 3D printing. Traditional 3D printing works like stacking pancakes, flat layers on top of each other. 🥞 This often requires temporary support structures that get thrown away after printing, wastes material, and creates weaker parts. Multi-axis 3D printing can print along curved paths that follow the object's natural shape. This eliminates support structures and makes stronger parts. But figuring out these curved paths is mathematically complex, you need to avoid collisions, respect what the printer can physically do, and optimize for strength. The neural network solves this automatically. It learns to create a "field" around the object, then extracts curved printing paths from this field. Because the entire process is differentiable (translation for non-math specialists, meaning you can optimize it end-to-end), the AI can directly optimize for manufacturing goals like "no support structures needed" and "make it as strong as possible." Here's the project: ~~ ♻️ Join the weekly robotics newsletter, and never miss any news →

Multi-axis 3D printing with curved layers! 🖨️ Researchers from the The University of Manchester introduced a neural network-based computational pipeline as a representation-agnostic slicer for multi-axis 3D printing. Traditional 3D printing works like stacking pancakes, flat layers on top of each other. 🥞 This often requires temporary support structures that get thrown away after printing, wastes material, and creates weaker parts. Multi-axis 3D printing can print along curved paths that follow the object's natural shape. This eliminates support structures and makes stronger parts. But figuring out these curved paths is mathematically complex, you need to avoid collisions, respect what the printer can physically do, and optimize for strength. The neural network solves this automatically. It learns to create a "field" around the object, then extracts curved printing paths from this field. Because the entire process is differentiable (translation for non-math specialists, meaning you can optimize it end-to-end), the AI can directly optimize for manufacturing goals like "no support structures needed" and "make it as strong as possible." Here's the project: ~~ ♻️ Join the weekly robotics newsletter, and never miss any news →

Lukas Ziegler

57,048 görüntüleme • 5 ay önce

Faith in humanity is the conviction that, given sufficient will, the collective mind is capable of shaping a civilization in which dignity, freedom, and mutual care become a stable norm of social existence. : The author defines faith in humanity as the deep conviction that, with sufficient collective will, the shared human mind can build a civilization where dignity, freedom, and mutual care form the stable norm of social life. This faith is not blind optimism. It is a deliberate trust in our capacity to choose better. It recognizes the raw material: minds capable of empathy, foresight, and cooperation. The challenge is to direct that capacity toward lasting structures that protect every person’s worth, liberty, and security. When dignity is no longer a privilege but the default, when freedom is paired with responsibility, when care for others is woven into the fabric of society, then humanity proves its own faith justified. The alternative is resignation: accepting division, exploitation, and indifference as inevitable. Faith in humanity rejects that surrender. It insists that we are not condemned to repeat the past. We can decide, together, to make mutual care the rule rather than the exception. That decision is the quiet revolution faith demands. It begins with the belief that we are capable of it. And it ends with a world that finally matches the best of what we are.

Faith in humanity is the conviction that, given sufficient will, the collective mind is capable of shaping a civilization in which dignity, freedom, and mutual care become a stable norm of social existence. : The author defines faith in humanity as the deep conviction that, with sufficient collective will, the shared human mind can build a civilization where dignity, freedom, and mutual care form the stable norm of social life. This faith is not blind optimism. It is a deliberate trust in our capacity to choose better. It recognizes the raw material: minds capable of empathy, foresight, and cooperation. The challenge is to direct that capacity toward lasting structures that protect every person’s worth, liberty, and security. When dignity is no longer a privilege but the default, when freedom is paired with responsibility, when care for others is woven into the fabric of society, then humanity proves its own faith justified. The alternative is resignation: accepting division, exploitation, and indifference as inevitable. Faith in humanity rejects that surrender. It insists that we are not condemned to repeat the past. We can decide, together, to make mutual care the rule rather than the exception. That decision is the quiet revolution faith demands. It begins with the belief that we are capable of it. And it ends with a world that finally matches the best of what we are.

Zafar Mirzo | Quotes

375,065 görüntüleme • 8 ay önce