<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>&#8220;Tech Explained&#8221; &#8211; See Unspeakablelife</title>
	<atom:link href="http://www.unspeakablelife.com/ps/tag/tech-explained/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.unspeakablelife.com</link>
	<description>see ...</description>
	<lastBuildDate>Wed, 24 Sep 2025 11:35:10 +0000</lastBuildDate>
	<language>zh-CN</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=6.2.2</generator>
	<item>
		<title>Seeing in Numbers: Why Your Brain and Your Screen Disagree on Color</title>
		<link>http://www.unspeakablelife.com/ps/seeing-in-numbers-why-your-brain-and-your-screen-disagree-on-color/</link>
		
		<dc:creator><![CDATA[unspeakablelife]]></dc:creator>
		<pubDate>Wed, 24 Sep 2025 11:35:10 +0000</pubDate>
				<category><![CDATA[未分类]]></category>
		<category><![CDATA["Color Management"]]></category>
		<category><![CDATA["Color Science"]]></category>
		<category><![CDATA["Graphic Design"]]></category>
		<category><![CDATA["Photography"]]></category>
		<category><![CDATA["Tech Explained"]]></category>
		<guid isPermaLink="false">http://www.unspeakablelife.com/?p=464</guid>

					<description><![CDATA[It’s not your fault that your printed photos look wrong. The problem lies in a fascinating gap between physics, biology, and the technology on your desk. There is a particular kind of creative heartbreak that almost everyone has felt. You’ve spent hours editing a photograph, nudging the sliders until the sunset glows with the perfect warmth, the skin tones look just right. On your screen, it’s a masterpiece. Then, you send it to the printer, and what comes out is a pale, muddy impostor. The vibrant crimson is now a dreary maroon. The subtle blues have vanished. Your first instinct is to blame the printer, the ink, or the paper. But what if the problem is far more fundamental? What if the color you saw on your screen was never really there to begin with? This frustrating disconnect isn’t a technical glitch; it’s a crack in reality itself. It’s the chasm that separates the world of subjective human perception from the world of objective physical measurement. The colors you see are a beautiful illusion crafted by your brain. To create a world where a color can be trusted—where it can move from screen to print to fabric without betraying its identity—we have to learn how to see it not with our eyes, but with numbers. The Beautiful, Flawed Instrument You Call an Eye The journey to understanding why colors fail us begins with the remarkable, yet deeply biased, instrument we use to perceive them. Your eye is not a scientific sensor. It’s an organ of survival, optimized by evolution for efficiency, not for accuracy. Inside your retina, millions of photoreceptor cells work to interpret the light of the world. The vast majority are rods, which see only in grayscale and are brilliant in low light. The stars of the color show are the cones, of which you have three types. Roughly speaking, the S-cones are most sensitive to bluish light, M-cones to greenish light, and L-cones to reddish light. Every color you have ever perceived is simply a chord, a signal composed of how strongly each of these three cone types is stimulated. Your brain receives this three-part signal—this RGB data point—and says, “Ah, that’s teal!” or “That’s mustard yellow!” This system, known as trichromacy, is an incredible feat of biological data compression. It takes the infinitely complex reality of light and simplifies it into a manageable, useful perception. But here’s the crucial flaw: in that act of compression, information is lost. Your brain doesn&#8217;t receive the full story of the light that entered your eye; it only gets a three-point summary. And for most of human history, that was perfectly fine. But it’s this very simplification that makes our vision a profoundly unreliable narrator in the digital age. Decoding the Fingerprint of Light To find an objective truth, we must look past our biology and into physics. Color is not a property of an object. It is the result of a three-part interaction: a light source, an object that modifies it, and an observer that interprets it. W...]]></description>
		
		
		
			</item>
		<item>
		<title>Seeing in a World of Ghosts: How Thermal Imaging Unveils the Invisible Physics Around Us</title>
		<link>http://www.unspeakablelife.com/ps/flir-edge-pro-wireless-bluetooth-thermal-imaging-camera/</link>
		
		<dc:creator><![CDATA[unspeakablelife]]></dc:creator>
		<pubDate>Wed, 24 Sep 2025 10:19:16 +0000</pubDate>
				<category><![CDATA[未分类]]></category>
		<category><![CDATA["DIY Home Repair"]]></category>
		<category><![CDATA["Energy Efficiency"]]></category>
		<category><![CDATA["Infrared"]]></category>
		<category><![CDATA["physics"]]></category>
		<category><![CDATA["Science Explained"]]></category>
		<category><![CDATA["Tech Explained"]]></category>
		<category><![CDATA["Thermal Imaging"]]></category>
		<guid isPermaLink="false">http://www.unspeakablelife.com/?p=459</guid>

					<description><![CDATA[There’s a spot in my study, right by the large window, that’s always cold. It’s a stubborn, localized chill, a phantom that defies explanation. The window is double-paned and sealed tight. There are no obvious drafts. Yet, every winter, it’s there—a ghost of cold clinging to an unseen corner of the room. This tiny, persistent mystery is a perfect metaphor for the limits of our perception. We navigate a world brimming with physical phenomena, a constant, silent drama of energy exchange, yet our five senses only grant us access to a sliver of the full performance. We are, in essence, spectrally blind. We see a sliver of the electromagnetic spectrum we call “visible light,” but we’re oblivious to the vast energies flowing all around us. What if we could tune into another frequency? What if we could see the world not in terms of light and shadow, but in the language of its own intrinsic energy—heat? This isn&#8217;t science fiction. It’s the science of thermal imaging, and it’s more accessible than ever. It’s a technology that allows us to see that invisible world, to hunt the ghosts in our homes, and in doing so, to grasp the fundamental physics that govern our reality. Tuning to a Different Frequency Our journey into this unseen world begins not in a modern lab, but in the year 1800, with the astronomer Sir William Herschel. While studying the Sun, he used a prism to split sunlight into its constituent colors. Out of sheer curiosity, he placed thermometers in each color band and, as a control, placed one just beyond the red end of the spectrum. To his astonishment, the thermometer in the &#8220;empty&#8221; region registered the highest temperature. Herschel had stumbled upon a new form of light, invisible to the eye but palpable as heat. He called it &#8220;calorific rays&#8221;; we know it today as infrared radiation. This discovery unlocked a profound truth: everything in the universe with a temperature above absolute zero is constantly broadcasting its existence in this infrared light. This is a consequence of black-body radiation, a cornerstone of physics. It&#8217;s not just for blazing stars or red-hot pokers. Your coffee cup, the family dog, the ice cube in your drink, and you—you are all glowing, right now, in your own unique thermal signature. The hotter an object, the more intensely it glows. But how do you build an eye to see this glow? The magic inside a modern consumer thermal camera, like the FLIR ONE Edge Pro I’ve been experimenting with, is a marvel of micro-engineering called a microbolometer. Imagine a grid, a focal-plane array, composed of thousands of microscopic squares. In the Edge Pro’s case, it&#8217;s a 160&#215;120 grid, giving us 19,200 individual pixels. Each pixel is, in essence, an incredibly sensitive, microscopic thermometer. When infrared radiation from the scene hits a pixel, it warms up by a fraction of a degree. This temperature change alters its electrical resistance, which is then measured, processed, and assi...]]></description>
		
		
		
			</item>
		<item>
		<title>The Unseen Heart of the Cloud: Deconstructing the Modern Server Motherboard</title>
		<link>http://www.unspeakablelife.com/ps/the-unseen-heart-of-the-cloud-deconstructing-the-modern-server-motherboard/</link>
		
		<dc:creator><![CDATA[unspeakablelife]]></dc:creator>
		<pubDate>Wed, 24 Sep 2025 09:09:45 +0000</pubDate>
				<category><![CDATA[未分类]]></category>
		<category><![CDATA["Computer Architecture"]]></category>
		<category><![CDATA["Data Center"]]></category>
		<category><![CDATA["How Technology Works"]]></category>
		<category><![CDATA["Server Hardware"]]></category>
		<category><![CDATA["Tech Explained"]]></category>
		<guid isPermaLink="false">http://www.unspeakablelife.com/?p=453</guid>

					<description><![CDATA[You just saved a photo to the cloud. You’re halfway through streaming a 4K movie. You’ve asked a generative AI to write a poem about a robot in love. These moments, so effortless and integrated into our lives, feel like magic. But they are not. They are the result of a silent, brutally efficient symphony of computation happening in unseen cathedrals of technology scattered across the globe. What is the invisible machinery that powers this magic? If you trace the data back from your screen, through fiber optic cables, past endless racks of humming machines, you will eventually find the heart of it all: the server motherboard. It is the central nervous system, the circulatory system, and the skeleton of the digital world, all fused onto a single piece of multi-layered fiberglass. To the uninitiated, it’s an intimidating landscape of slots, chips, and cryptic labels. But to understand it is to understand the fundamental principles that govern our information age. Let’s dissect a modern, high-performance server motherboard—using the Supermicro H12DSI-N6-B as our anatomical blueprint—not to review a product, but to reveal the engineering marvels that make our digital lives possible. The Myth of a Single Brain: The Power of Parallelism Your personal computer likely has one CPU, a single brain that is incredibly powerful. For decades, the goal was to make that single brain faster. But physics imposes limits. The solution? More brains. Walk into any data center, and you&#8217;ll find that the servers powering the cloud are almost all running on two or more processors. Our blueprint, the Supermicro H12DSI-N6-B, features two massive CPU sockets, designed to house a pair of AMD EPYC series processors. With each CPU packing up to 64 cores, this single board can command a staggering 128 cores and 256 threads. This is the essence of parallel processing. Instead of one chef frantically trying to cook 128 different dishes, you have 128 chefs working in unison. But this raises a profound challenge: how do you get two powerful brains to work together without tripping over each other? If both CPUs need to access the same piece of data in memory, how do they coordinate? This is where a concept called NUMA (Non-Uniform Memory Access) comes in. Each CPU has its own bank of &#8220;local&#8221; memory that it can access extremely quickly. Accessing memory attached to the other CPU is possible, but slightly slower. The system is smart enough to try and keep a core&#8217;s work within its local memory, minimizing these &#8220;cross-campus&#8221; trips. The physical highways connecting these CPUs and their memory banks are technological marvels themselves. In AMD&#8217;s case, it&#8217;s a high-speed interconnect called Infinity Fabric, a coherent network-on-a-chip that ensures all 128 cores can talk to each other and to the system&#8217;s memory as if they were one unified entity. This intricate dance is what allows your cloud provider to run hundreds of virtual machines ...]]></description>
		
		
		
			</item>
		<item>
		<title>The Alchemy of Audio: Why &#8216;Warm&#8217; Sounds Feel So Good, Explained by Science</title>
		<link>http://www.unspeakablelife.com/ps/the-alchemy-of-audio-why-warm-sounds-feel-so-good-explained-by-science/</link>
		
		<dc:creator><![CDATA[unspeakablelife]]></dc:creator>
		<pubDate>Wed, 24 Sep 2025 06:43:14 +0000</pubDate>
				<category><![CDATA[未分类]]></category>
		<category><![CDATA["audio engineering"]]></category>
		<category><![CDATA["How Microphones Work"]]></category>
		<category><![CDATA["Music Production"]]></category>
		<category><![CDATA["Psychoacoustics"]]></category>
		<category><![CDATA["Sound Science"]]></category>
		<category><![CDATA["Tech Explained"]]></category>
		<guid isPermaLink="false">http://www.unspeakablelife.com/?p=437</guid>

					<description><![CDATA[It’s not magic, it&#8217;s a masterful blend of physics, electronics, and psychology. Let&#8217;s decode the science behind the sound that resonates with our very core. In our world of crystalline digital precision—of lossless files and surgically clean interfaces—many of us find ourselves drawn to a curious, almost primal sensation: the allure of &#8220;warm&#8221; audio. It&#8217;s a descriptor that defies easy definition, yet we know it when we hear it. It’s the sonic equivalent of sitting by a crackling campfire, a feeling of comfort and richness that seems to push back against the cold vacuum of digital silence. It&#8217;s in the full-bodied presence of a vinyl record, the gentle saturation of a vintage film score, or the intimate clarity of a well-recorded podcast voice. But what is this auditory comfort food? Is it merely a trick of nostalgia, a yearning for a technically imperfect past? Or is there something deeper at play, a tangible phenomenon that can be measured, understood, and even engineered? The answer is a resounding yes. The warmth we crave is not magic; it is a form of alchemy, a masterful transmutation of physical phenomena into emotional response. It&#8217;s a journey that begins with the vibrating air in a room and ends in the complex neural pathways of our brain, and it is governed by the immutable laws of science. To understand it, we must become part scientist, part historian, and part artist. The Ghost in the Machine: How Sound Becomes Signal Before sound can be warm, cold, or anything in between, it must first be captured. Sound, in its purest form, is a ghost—a series of pressure waves traveling through a medium, invisible and intangible. The first task of any recording device is an act of translation, or transduction: converting this mechanical wave energy into an electrical signal. The quality of this initial conversion is paramount; any detail lost here is lost forever. This is where the design of a microphone becomes critical, particularly that of a condenser microphone. At its heart lies a deceptively simple mechanism: a paper-thin, electrically conductive diaphragm positioned incredibly close to a solid metal backplate. This arrangement forms a capacitor, a component that stores an electric charge. As sound waves strike the diaphragm, it vibrates, minutely altering the distance between it and the backplate. This change in spacing causes a change in capacitance, which in turn creates a fluctuating electrical voltage—an incredibly precise electrical mirror of the original sound wave. The physical size of this diaphragm plays a huge role in the character of the capture. A large diaphragm, for instance, has more surface area to interact with the sound waves. This generally makes it more sensitive, allowing it to pick up subtler details and nuances. It&#8217;s like the difference between a small point-and-shoot camera sensor and a large full-frame one; the larger sensor simply gathers more light, resulting in a richer...]]></description>
		
		
		
			</item>
		<item>
		<title>The Science of Flight: How FPV Drones Trick Your Brain into Thinking It Can Fly</title>
		<link>http://www.unspeakablelife.com/ps/the-science-of-flight-how-fpv-drones-trick-your-brain-into-thinking-it-can-fly/</link>
		
		<dc:creator><![CDATA[unspeakablelife]]></dc:creator>
		<pubDate>Tue, 23 Sep 2025 15:28:43 +0000</pubDate>
				<category><![CDATA[未分类]]></category>
		<category><![CDATA["Aerodynamics"]]></category>
		<category><![CDATA["DJI"]]></category>
		<category><![CDATA["Drones"]]></category>
		<category><![CDATA["FPV"]]></category>
		<category><![CDATA["Human Computer Interaction"]]></category>
		<category><![CDATA["Neuroscience"]]></category>
		<category><![CDATA["Science"]]></category>
		<category><![CDATA["Tech Explained"]]></category>
		<category><![CDATA["Technology"]]></category>
		<guid isPermaLink="false">http://see.unspeakablelife.com/?p=421</guid>

					<description><![CDATA[An exploration into the neuroscience of immersion, the physics of intuitive control, and the engineering that extends our senses into the sky. Ever since we first watched a bird carve a silent arc across the sky, humanity has been captivated by the dream of flight. It’s a fantasy woven into our myths, our art, and our deepest aspirations. For a century, we have built machines to carry our bodies through the heavens, but a fundamental disconnect has always remained. We were passengers in the machine, not the pilot in the dream. You could control a plane, but you couldn&#8217;t feel the air rushing past your wings. That is, until now. A new breed of technology, epitomized by First-Person View (FPV) drone systems, is radically closing this gap. They achieve this not simply through better cameras or faster motors, but by systematically and brilliantly hacking our own biology and the fundamental laws of physics. This isn&#8217;t just about viewing the world from above; it&#8217;s about tricking your brain into believing it has grown wings. To understand this marvel, we won&#8217;t be looking at a product review. Instead, we&#8217;ll embark on a journey into the science itself, using a modern system like the DJI Avata Explorer Combo as our real-world specimen. We will dissect how these systems create an undeniable illusion of presence, decode the magic behind flying by feel, and admire the art of taming the air for human-scale exploration. The Illusion of Presence: Hacking the Brain&#8217;s Reality The core of the FPV experience isn&#8217;t the drone; it&#8217;s the profound sense of immersion—the feeling of being teleported into the machine. This is not a technological feature, but a carefully orchestrated neurological illusion built on three scientific pillars. First is the principle of Visual Dominance. Your brain is constantly integrating information from all your senses, but when there&#8217;s a conflict, sight almost always wins. When you put on a pair of FPV goggles and are presented with a vibrant, all-encompassing visual feed of a world in motion, your brain privileges this input over the data from your inner ear, which is telling it you&#8217;re sitting perfectly still. This is why you might feel a lurch in your stomach when the drone dives, even though your body hasn&#8217;t moved an inch. Your brain has chosen to believe your eyes. Second is the critical role of a Wide Field of View (FOV). Human vision isn&#8217;t just about the sharp details in the center; our peripheral vision is exquisitely tuned to detect motion and spatial orientation. Traditional cameras have a narrow FOV, like looking at the world through a cardboard tube. Modern FPV cameras, however, use ultra-wide lenses—often 155 degrees or more. This engages your peripheral vision, creating a powerful sense of speed and presence that a narrow view could never replicate. It’s the difference between watching a movie of a rollercoaster and feeling like you’re in the front seat. But ...]]></description>
		
		
		
			</item>
		<item>
		<title>The Unshakable View: How Canon&#8217;s 18&#215;50 IS Binoculars Defy Physics</title>
		<link>http://www.unspeakablelife.com/ps/the-unshakable-view-how-canons-18x50-is-binoculars-defy-physics/</link>
		
		<dc:creator><![CDATA[unspeakablelife]]></dc:creator>
		<pubDate>Sun, 31 Aug 2025 14:13:43 +0000</pubDate>
				<category><![CDATA[未分类]]></category>
		<category><![CDATA["Astronomy Binoculars"]]></category>
		<category><![CDATA["Binoculars Explained"]]></category>
		<category><![CDATA["Canon 18x50 IS"]]></category>
		<category><![CDATA["Image Stabilization"]]></category>
		<category><![CDATA["Optical Physics"]]></category>
		<category><![CDATA["Science of Optics"]]></category>
		<category><![CDATA["Tech Explained"]]></category>
		<category><![CDATA["Vari-Angle Prism"]]></category>
		<guid isPermaLink="false">http://see.unspeakablelife.com/?p=357</guid>

					<description><![CDATA[There is a universal moment of frustration known to anyone who has ever pointed a powerful pair of binoculars at the night sky. You find the Moon, a brilliant silver disc, and just as you try to resolve the rugged line of a crater wall, your own body betrays you. The image erupts in a seismic shudder, the planet reduced to a frantic blur. This tremor is not a failure of will, but a fundamental fact of our biology. It is the subtle, inescapable vibration of human hands, amplified into a visual earthquake by the power of magnification. For decades, the only solution was a rigid, cumbersome tripod, chaining the observer to a single spot. But what if you could hold the power of a tripod in your hands? What if a device could not only magnify a distant world but also actively erase the tremor of your own existence? This is the profound promise of the Canon 18&#215;50 IS, a pair of binoculars that wages a silent, real-time war against the very physics of our physiology. It is more than an optical instrument; it is an extension of the human senses, powered by a symphony of physics and engineering. The Tyranny of Magnification To understand the genius of the solution, we must first appreciate the tyranny of the problem. The numbers &#8220;18&#215;50&#8221; on the binoculars are a declaration of both immense power and inherent challenge. The &#8220;18x&#8221; magnification brings a subject 18 times closer, transforming a distant speck into a discernible object. But this power is indiscriminate; it also magnifies every minute, involuntary muscle contraction in your hands by the same factor. This is where our own biology becomes the enemy. Every human being experiences a phenomenon known as physiological tremor, a natural oscillation of our muscles, typically occurring in the 8-12 Hz frequency range. It is the noise in our neuromuscular system. While imperceptible in daily life, under 18x magnification, this gentle hum becomes a violent shake, rendering any fine detail impossible to discern. The &#8220;50&#8221; in 18&#215;50 refers to the 50-millimeter diameter of the objective lenses—the large lenses at the front. Think of them as twin &#8220;light buckets,&#8221; whose primary job is to gather as many photons as possible from your target. A larger diameter means more light, resulting in a brighter, clearer image, especially during the twilight hours of dawn and dusk when wildlife is most active or when you&#8217;re trying to resolve a faint nebula against the inky black of space. But large, high-quality glass is heavy. At 4.08 pounds (1.86 kg), these binoculars carry the significant heft of their optical prowess. This weight, in turn, can exacerbate fatigue and instability, compounding the very problem of hand-shake they are designed to solve. Herein lies the central paradox: the features that grant powerful vision are the same ones that threaten to make that vision unusable. The Mechanical Cure: A Shape-Shifting Prism The magic that breaks this paradox l...]]></description>
		
		
		
			</item>
		<item>
		<title>The Science of Foldable Phones: How the Samsung Galaxy Z Fold7 Perfected the Form</title>
		<link>http://www.unspeakablelife.com/ps/the-science-of-foldable-phones-how-the-samsung-galaxy-z-fold7-perfected-the-form/</link>
		
		<dc:creator><![CDATA[unspeakablelife]]></dc:creator>
		<pubDate>Fri, 08 Aug 2025 11:57:59 +0000</pubDate>
				<category><![CDATA[未分类]]></category>
		<category><![CDATA["Computational Photography"]]></category>
		<category><![CDATA["Foldable Phone"]]></category>
		<category><![CDATA["Materials Science"]]></category>
		<category><![CDATA["Samsung Galaxy Z Fold7"]]></category>
		<category><![CDATA["Tech Explained"]]></category>
		<guid isPermaLink="false">http://see.unspeakablelife.com/?p=283</guid>

					<description><![CDATA[For decades, the dream of a universal computing tool has haunted the pages of science fiction and the sketchbooks of engineers. We imagined a single, elegant device that could be a phone for a quick reply, then seamlessly expand into a generous canvas for work and play. For years, the physical reality of this dream was clumsy. Early foldable phones were fascinating technological feats, but they often felt like compromises—too thick, too fragile, with outer screens so narrow they were nicknamed &#8220;remote controls.&#8221; They forced users to adapt to the technology. With the Samsung Galaxy Z Fold7, however, a profound shift has occurred. It&#8217;s not just another iteration; it&#8217;s a quiet revolution in design philosophy, marked by a wider, more familiar cover screen that feels, reassuringly, like a traditional smartphone. This return to ergonomic comfort isn&#8217;t a simple design choice. It is the hard-won prize of relentless innovation, made possible only by deep, foundational breakthroughs in the science of what a phone is made of and how it sees the world. The Backbone of a New Form: The Science of Being Thin and Tough To create a foldable phone that feels as natural as a conventional one, engineers first had to solve a fundamental paradox: how to build something that is both structurally rigid and incredibly thin. The solution begins with the device&#8217;s skeleton, its Advanced Armor Aluminum frame. This isn&#8217;t the common aluminum of household goods; it&#8217;s a material with a lineage tracing back to aerospace, where the highest possible strength-to-weight ratio is a matter of life and death. By alloying aluminum with elements like zinc and magnesium and subjecting it to specialized treatments, engineers can craft a frame that fiercely resists bending and twisting—crucial for a device with a complex, load-bearing hinge—without adding cumbersome weight. The hinge itself is a marvel of mechanical engineering, a tiny, intricate mechanism of interlocking gears that manages the immense torque of folding, ensuring a smooth and durable motion over hundreds of thousands of cycles. While the frame provides the strength, the outer display needs a different kind of resilience. Here, science delivers Corning® Gorilla® Glass Ceramic 2, what can best be described as invisible armor. It’s a hybrid material, a glass-ceramic, born from a process of controlled crystallization. It starts as glass but is then infused with nanoscale crystals, granting it the optical purity of glass alongside the formidable toughness and scratch resistance of ceramic. It’s this marriage of materials that allows the Z Fold7 to achieve its strikingly slim profile of just 4.22 millimeters when open and a comfortable weight of 216 grams. This isn&#8217;t just about shaving off numbers; it&#8217;s the very science that makes the wider, more user-friendly design physically possible and a pleasure to hold. The Eye of the Beholder: Capturing Reality with a 200-Million-...]]></description>
		
		
		
			</item>
	</channel>
</rss>
