Creation https://www.tomorrowsworldhk.com/ en Industrial Wasteland to Place of Beauty: Butchart Gardens https://www.tomorrowsworldhk.com/video/viewpoint/industrial-wasteland-place-beauty-butchart-gardens <span>Industrial Wasteland to Place of Beauty: Butchart Gardens</span> <div class="field field--name-field-viewpoint-title field--type-string field--label-hidden field__item">Industrial Wasteland to Place of Beauty: Butchart Gardens</div> <span><span lang="" about="/user/7" typeof="schema:Person" property="schema:name" datatype="">bduval</span></span> <span>Mon, 03/04/2024 - 13:41</span> <div class="field field--name-field-viewpoint-date field--type-datetime field--label-hidden field__item"><time datetime="2017-11-01T12:00:00Z">2017-11-01</time> </div> <div class="field field--name-field-viewpoint-presenter field--type-list-string field--label-hidden field__items"> <div class="field__item">Stuart Wachowicz</div> </div> <div class="field field--name-body field--type-text-with-summary field--label-hidden field__item"><p>North of the city of Victoria, on Vancouver Island, a famous landmark holds a story which shows that even in this troubled world, mankind is capable of amazing and beautiful things. What can we learn from this stunning reclamation project?</p></div> <div class="field field--name-field-viewpoint-thumbnail field--type-entity-reference field--label-above"> <div class="field__label">Viewpoint Thumbnail</div> <div class="field__item"><div> <div class="field field--name-field-media-image field--type-image field--label-visually_hidden"> <div class="field__label visually-hidden">Image</div> <div class="field__item"> <img src="/sites/default/files/styles/large/public/2024-03/vp-garden-en.jpg?itok=yWFPjrHa" alt="garden" loading="lazy" typeof="foaf:Image" /> </div> </div> </div> </div> </div> <div class="field field--name-field-viewpoint-video-iframe field--type-iframe field--label-above"> <div class="field__label">Viewpoint Video Iframe</div> <div class="field__item"><div class=""> <h3 class="iframe_title">Industrial Wasteland to Place of Beauty: Butchart Gardens</h3> <style type="text/css">iframe#iframe-field_viewpoint_video_iframe-101 {/*frameborder*/ border-width:0;/*transparency*/ background-color:transparent;}</style> <iframe width="1168" height="657" name="iframe-field_viewpoint_video_iframe-101" id="iframe-field_viewpoint_video_iframe-101" title="Industrial Wasteland to Place of Beauty: Butchart Gardens" allow="accelerometer;autoplay;camera;encrypted-media;geolocation;gyroscope;microphone;payment;picture-in-picture" allowfullscreen="allowfullscreen" src="https://www.youtube.com/embed/edbJBJaqxrI?cc_lang_pref=en&amp;cc_load_policy=1"> Your browser does not support iframes, but you can visit <a href="https://www.youtube.com/embed/edbJBJaqxrI?cc_lang_pref=en&amp;cc_load_policy=1">Industrial Wasteland to Place of Beauty: Butchart Gardens</a> </iframe> </div> </div> </div> <div class="field field--name-field-viewpoint-category field--type-entity-reference field--label-hidden field__items"> <div class="field__item"><a href="/taxonomy/term/22" hreflang="en">Creation</a></div> </div> <div class="field field--name-field-viewpoint-link field--type-link field--label-hidden field__item"><a href="/video/viewpoint/industrial-wasteland-place-beauty-butchart-gardens">Watch</a></div> Mon, 04 Mar 2024 13:41:52 +0000 bduval 101 at https://www.tomorrowsworldhk.com Evolution’s Dirty Little Secrets https://www.tomorrowsworldhk.com/literature/articles/evolutions-dirty-little-secrets <span>Evolution’s Dirty Little Secrets</span> <span><span lang="" about="/user/7" typeof="schema:Person" property="schema:name" datatype="">bduval</span></span> <span>Fri, 03/01/2024 - 20:55</span> <div class="field field--name-field-article-title field--type-string field--label-hidden field__item">Evolution’s Dirty Little Secrets</div> <div class="field field--name-field-article-date field--type-datetime field--label-hidden field__item"><time datetime="2023-03-01T12:00:00Z">2023-03-01</time> </div> <div class="field field--name-field-media field--type-entity-reference field--label-hidden field__item"><div> <div class="field field--name-field-media-image field--type-image field--label-visually_hidden"> <div class="field__label visually-hidden">Image</div> <div class="field__item"> <img src="/sites/default/files/styles/large/public/2024-03/Apr-24-art.jpg?itok=mL6hCEd0" alt="evo" loading="lazy" typeof="foaf:Image" /> </div> </div> </div> </div> <div class="field field--name-field-article-author field--type-list-string field--label-hidden field__items"> <div class="field__item">Wallace G. Smith</div> </div> <div class="field field--name-field-article-teaser field--type-string field--label-hidden field__item">Many would have you believe that evidence against evolution does not exist. What is the truth about evolution and its supposed scientific “underpinnings”?</div> <div class="field field--name-body field--type-text-with-summary field--label-hidden field__item"><p>In December 2022, the well-known auction house Sotheby’s offered a handwritten 1865 manuscript by Charles Darwin, defending the theory of evolution he published in 1859 in his famous <em>On the Origin of Species by Means of Natural Selection, or The Preservation of Favored Races in the Struggle for Life</em>. The winning bid was for £719,000—about USD$882,000. One might wonder, <em>Why such a high price for a single book?</em></p> <p>There are numerous factors, but Darwin’s iconic role in human history is perhaps the greatest. Sotheby’s called Darwin’s <em>Origin of Species</em> “one of the greatest achievements of scientific discovery.” Referring to the same book, science historian Bern Dibner once wrote, “This, the most important single work in science, brought man to his true place in nature” (<em>Heralds of Science</em>, 1955, p. 92). High-sounding praise, to be sure.</p> <p>Since Darwin first published his book more than 160 years ago, the theory of evolution by natural selection has been one of the most significant scientific theories in history. The extent to which it has shaped modern life in virtually every realm of understanding would be hard to overestimate. With immeasurable impact on science, philosophy, education, politics, and—most certainly—religion, it has wielded a powerful influence on the shape and form of society and civilization.</p> <p>Many influential voices assure us that this theory is unquestionably true—proven beyond a doubt—and that no one of any intelligence or education would even <em>dare</em> to question it. Plenty of intelligent individuals would assert that evolution has been proven true a thousand times over, and that all the evidence we have upholds evolution as a fact of nature. According to at least one of the theory’s most devoted acolytes, to doubt the truth of evolution shows you to be ignorant, stupid, insane, or wicked.</p> <p>Perhaps we should make sure we all understand what we mean by the term <em>evolution</em>. Claiming that life began long, long ago in a vastly simpler form, perhaps one similar to a microscopic bacterium, the theory of evolution asserts that over millions, even billions of years, the struggle for survival rewarded slight, random variations in the descendants of that first life form—variations that gave them an advantage, perhaps letting them find food faster or reproduce more successfully—while, similarly, punishing those descendants whose random adaptions were less favorable for survival.</p> <p>Evolution says that through this simple, natural, unintelligent, and unguided process—natural selection acting on random variations—those microscopic, bacteria-like organisms have, over a few billion years, turned into the astonishing and breathtaking variety of life-forms we see around us today, including human beings, with no divine Designer or Creator necessary.</p> <p>But is it accurate? Is the evidence really that solid? Is the theory of evolution really <em>that</em> indisputable?</p> <p>If, indeed, all life as we know it today is the result of nothing but mindless processes, then, yes, Darwin’s book is a towering achievement in human history, a monumental discovery that does, truly, put man in his place as nothing special, nothing remarkable—just a random life-form on a random planet, with no ultimate purpose. And therefore life has no real meaning at all—if that theory is true.</p> <p>Of course, many claim very loudly that evolutionary theory is true. Evolution apologist Jerry Coyne writes in his popular and plainly titled book <em>Why Evolution Is True</em>, “Evolution is a fact. And far from casting doubt on Darwinism, the evidence gathered by scientists over the past century and a half supports it completely, showing that evolution happened, and that it happened largely as Darwin proposed, through the workings of natural selection” (2009, pp. xiii–xiv). Coyne’s certainty is not rare in science circles. It is, rather, quite common.</p> <p>And to be sure, many <em>want</em> evolution to be true. Darwin’s theory has become a bit of an escape hatch for those who hope to explain the beautiful diversity and complexity of life without a Creator. As famous biologist Richard Dawkins once said, “Darwin made it possible to be an intellectually fulfilled atheist” (<em>The Blind Watchmaker</em>, 1996, p. 10).</p> <p>Is he right? Again, only if evolution has been proven to be true.</p> <p>But, in fact, it has not.</p> <p>Despite claims that all the evidence supports it completely, the truth is that evolution has a whole host of dirty little secrets that our classrooms and popular science programs don’t talk about too loudly. This article will pull back the curtain to examine just a few of those dirty little secrets.</p> <h2>THE EVOLUTION OF CELLS—STATISTICALLY IMPOSSIBLE?</h2> <p>The first dirty little secret we’ll uncover is that even the simplest living cell is devastating to the theory of evolution.</p> <p>In Charles Darwin’s day, little was known about cells. Single-celled organisms like amoebas were described by Darwin’s contemporary George Henry Lewes as merely “a microscopic lump of jelly-like substance, or protoplasm… entirely destitute of texture, and consequently destitute of organs” (<em>Problems of Life and Mind</em>, 1877, p. 38). In other cells, like those in our body, a nucleus could be observed, but its purpose was a mystery, and the cell otherwise seemed generally featureless, with few details to be seen.</p> <p>In those days, when the smallest, simplest unit of life seemed <em>that</em> simple—just a bit of jelly with a few boring features—it was easy to imagine that somehow, within that mysterious “life-giving” jelly, <em>anything</em> could happen. But as microscopes improved and techniques were developed to tease out the secrets of the inner world of the cell, we discovered that this supposedly simple “jelly-like substance” is filled with machinery of astonishing functional complexity, engineering ingenuity, and masterful design.</p> <p>For instance, approximately a <em>billion</em> chemical reactions take place <em>every second </em>in a human cell. And these are not random chemical reactions. Each human cell is filled with thousands upon thousands of proteins of ten thousand different varieties—molecular machines designed to work together and achieve specific purposes, manipulating their surroundings to create new structures and dismantle old ones in a dynamic dance of complexity that makes the Space Shuttle seem primitive by comparison.</p> <p>If you order a free copy of our detailed resource <em><a href="https://www.tomorrowsworld.org/booklets/evolution-and-creation-what-both-sides-miss">Evolution and Creation: What Both Sides Miss</a>—</em>or read it online at <a href="https://www.tomorrowsworld.org/"><em>TomorrowsWorld.org</em></a>—you will see a diagram of a motor protein that some bacteria use to help them move. Built out of 78,216 different atoms, it is just one example of the vast world of complex cellular machinery that Darwin and his contemporaries could never have imagined. Life is impossible without these complex machines, and even the smallest hypothesized evolutionary changes would require alterations to these machines—or even require the design of <em>new</em> machines.</p> <p>That is as unlikely as it sounds. Biochemist Douglas Axe has examined the probability of even one protein of any significant functionality at all forming by chance, and estimated it to be 1 in 1064—that is, 1 out of a number that is made up of a 1 followed by 64 zeros (“<a href="https://pubmed.ncbi.nlm.nih.gov/15321723/">Estimating the Prevalence of Protein Sequences Adopting Functional Enzyme Folds</a>,” <em>Journal of Molecular Biology</em>, 2004, volume 341, issue 5).</p> <p>Along with colleague Ann Gauger, Axe explored the possibility that one protein could evolve from another similar protein, relying on just a handful of necessary changes to DNA. They found that, at currently understood rates of mutation, it would take 1027 years for such a change to take place—1027 being a 1 followed by <em>27 zeros, </em>or <em>one octillion</em>. For some perspective, consider that the consensus of the scientific community places our universe at only 13.7 billion years old, and <em>one billion</em> has only <em>nine zeros</em>. In other words, one protein evolving into another is just <em>not </em>going to happen without intelligent intervention.</p> <p>Again, even the simplest living cell is devastating to the theory of evolution.</p> <h2>ORIGIN OF DNA?</h2> <p>The nature of DNA, the molecule we just mentioned, is another one of evolution’s dirty little secrets—because DNA represents an abstract coding system that points to intelligence. Deoxyribonucleic acid, or DNA for short, was unknown in Darwin’s day, and is responsible for carrying the information needed to build each of the proteins to make life possible. Each nucleus in each individual, normal cell in the human body contains about <em>two meters</em> of DNA packed into a microscopic dot—all of it containing the information needed to build me and to build you.</p> <p>DNA uses base pairs combining four different compounds that act like the ones and zeros in computer code, giving our cellular machinery the detailed information needed to build the complex proteins life requires. Proteins read our DNA code and, based on that information, assemble new proteins from precisely sequenced amino acids—making every cell a complex chemical factory, creating purposefully arranged nanoscopic machinery and some of the most complicated chemical compounds found anywhere in the universe.</p> <p>But where did this information, this abstract programming code, originate? Evolution can’t take credit—it is, after all, a mindless, purposeless process. In fact, where did DNA come from? You can’t build proteins <em>without</em> DNA, yet DNA itself is assembled <em>by</em> proteins.</p> <p>The discovery of DNA should have been a great success for evolution—the secret of how the characteristics of life are passed on to our descendants was finally unveiled. But instead, DNA has been a disaster for evolution. The idea of a massive, information-rich molecule containing an abstract programming code able to hold and organize the information needed to build the complex machinery of life is incompatible with evolutionists’ idea that life has grown in complexity through mindless, information-poor, natural processes.</p> <p>Evolutionists cannot deny that DNA represents an abstract coding system that points to intelligence.</p> <h2>“DARWIN OF THE GAPS”</h2> <p>Our next dirty secret of evolution lets us turn the tables on those who would jeer at supposedly “blind” faith in a Creator. The secret is that, since Darwin’s day, the gaps in the fossil record have grown larger, not smaller.</p> <p>The theory of evolution depends on the slow and steady accumulation of small variations, as large “jumps” would imply an active designer or planner. The result, according to evolution, should be smooth transitions in the fossil record—animals gradually, almost imperceptibly “turning into” new animals through small, smooth changes.</p> <p>But that isn’t what the fossil record shows. Rather than a smooth, continuous transition of creatures, the record shows gaps between different kinds of creatures. Charles Darwin was aware of this problem, and even wrote about it in his iconic book: “Geology assuredly does not reveal any such finely graduated organic chain; and this, perhaps, is the most obvious and serious objection which can be urged against the theory. The explanation lies, as I believe, in the extreme imperfection of the geological record” (<em>On the Origin of Species</em>, 1883 edition, p. 265). That is, Darwin hoped that further fossil discoveries would fill in all those gaps as paleontologists continued their work.</p> <p>Well, they have, indeed, discovered a vast world of fossils, and the record is extensive. But our friend Darwin would be dismayed. The gaps have persisted, as Michael Denton observed in his seminal work, <em>Evolution: A Theory in Crisis</em>:</p> <blockquote> <p>The overall picture of life on Earth today is so discontinuous, the gaps between the different types so obvious, that, as Steven Stanley reminds us in his recent book <em>Macroevolution</em>, if our knowledge of biology was restricted to those species presently existing on earth, “we might wonder whether the doctrine of evolution would qualify as anything more than an outrageous hypothesis.” Without intermediates or transitional forms to bridge the enormous gaps which separate existing species and groups of organisms, the concept of evolution could never be taken seriously as a scientific hypothesis (1985, pp. 157–158).</p> </blockquote> <p>Of course, seemingly “continuous” lines of evolutionary progression are often trotted out for display to pretend the gaps are not nearly as damaging as they are. In textbooks and articles defending evolutionary theory, you will see theoretical sequences for whale, horse, and even human evolution. Yet not only are these sequences deceptive and not proven lines of descent at all—as we discussed in our 2020 telecast “<a href="https://www.tomorrowsworld.org/telecasts/evolution-a-whale-of-a-tale">Evolution: A Whale of a Tale</a>,” which you can freely access online at <a href="https://www.tomorrowsworld.org/"><em>TomorrowsWorld.org</em></a>—the fact remains that if evolution were true, such sequences should be the <em>norm</em>, not the rare exception. This was a thorn in Darwin’s side that remains just as thorny today, more than 160 years later.</p> <p>Ironically, evolutionists often accuse believers of having faith in a “God of the gaps” who magically does all the things that they cannot explain. Yet the unexplainable gaps in the fossil record turn the tables and put evolutionists in the place of wielding blind faith and believing in their own “god of the gaps”—or, more accurately, a “Darwin of the gaps.”</p> <h2>EVOLUTION CANNOT EXPLAIN THE EYE</h2> <p>To uncover our next dirty little secret of evolution, you don’t need to be an expert on cellular biochemistry, a geneticist, or a fossil-hunting paleontologist. All you need to do is look in the mirror at your remarkable, evolution-defying eyes—because evolution continues to offer no credible explanation for how new organs can form.</p> <p>After all, organs such as your eyes represent not just specialized tissues, but interconnected systems—often systems <em>upon</em> systems—finely tuned and exquisitely structured to work together. If one part is missing, the whole can fail. And improving the organ would often involve each piece or part evolving <em>in conjunction</em> with <em>all the other pieces</em>. This is a level of coordination that evolution simply cannot achieve.</p> <p>The problem was summarized not long ago in the UK newspaper <em>The Guardian</em>. First, the article presents the traditional explanation for the supposed evolution of the eye—the explanation given to countless students over the decades by thousands of teachers and professors. Their story is that animals that for some reason have light-sensitive cells experience a series of slight mutations that increasingly confer survival advantages. Perhaps a slight cupping of the flesh around the cells helps to focus the light, and eventually a clear covering of some sort seals the space, which slowly becomes a lens. Then, muscles arrive to shape and focus the lens better. <em>The</em> <em>Guardian</em> continues:</p> <blockquote> <p>This is the basic story of evolution, as recounted in countless textbooks and pop-science bestsellers. The problem, according to a growing number of scientists, is that it is absurdly crude and misleading.</p> <p>For one thing, it starts midway through the story, taking for granted the existence of light-sensitive cells, lenses and irises, without explaining where they came from in the first place. Nor does it adequately explain how such delicate and easily disrupted components meshed together to form a single organ. And it isn’t just eyes that the traditional theory struggles with. “The first eye, the first wing, the first placenta. How they emerge. Explaining these is the foundational motivation of evolutionary biology,” says Armin Moczek, a biologist at Indiana University. “And yet, we still do not have a good answer. This classic idea of gradual change, one happy accident at a time, has so far fallen flat” (“<a href="https://www.theguardian.com/science/2022/jun/28/do-we-need-a-new-theory-of-evolution">Do we need a new theory of evolution?</a>,” June 28, 2022).</p> </blockquote> <p>In short, evolution promises that it can explain how our bodies’ exquisitely arranged and remarkably functional organs supposedly formed gradually over millennia—but, in reality, it hasn’t a clue. This dirty little secret, that evolution continues to offer no good explanation for how new organs can form, is devastating to a theory developed more than 160 years ago to answer that very question.</p> <h2>EXPOSING THE WIZARD</h2> <p>Let me confess something: I know it’s considered a cinematic classic, but I’ve never been a big fan of <em>The Wizard of Oz</em>. When I first saw it, I was a little kid, and frankly I found the flying monkeys pretty spooky! But, as I have grown older, one scene from the film has remained in my memory and become a real favorite.</p> <p>It’s close to the end of the movie, as Dorothy and her band are confronting the terrifying Wizard of Oz for failing to keep his promises. As they do so, flames shoot out, thunder crashes, and the Wizard speaks to them as a giant, green, monstrous head hovering in the air in front of them, shouting, “Do not arouse the wrath of the great and powerful Oz!” Meanwhile, Dorothy’s dog Toto makes his way to a green curtain off to the left and pulls it aside to reveal a small, white-haired old man using a machine to create the illusion they are all looking at, and speaking into a microphone to amplify his voice and make it sound terrifying.</p> <p>My favorite part of that scene is when the old man turns around, notices that they can see him, and turns back to the microphone to demand, “Pay no attention to that man behind the curtain!”</p> <p>The forces arrayed to convince people not to question the theory of evolution are very similar. There is a lot of thunder and flame—impressive proclamations about “proof” and “evidence” and a lot of theater designed to make you think there is nothing to doubt, as well as pressure brought to bear on those who question. But, like the Wizard of Oz, evolution has not kept its promises. The theory promises an explanation of your origins, an explanation that needs no God and no intelligence at all—just an initial microbe; blind, careless, natural processes; and a few billion years. The giant, intimidating floating head proclaims a smooth transition across these years: <em>from goo to you, by way of the zoo</em>, as author Harold Hill once put it.</p> <p>We need to be willing to pull back the curtain—to remain unimpressed by the theater, question what we’re shown, and be bold enough to call evolution out for not keeping its promises. Or, to borrow from another fiction, it might have been a hard day when you first learned that Santa Claus wasn’t real—but that realization brought you that much more fully into the real world and that much further away from a world of make-believe. Recognizing the dirty little secrets of evolution can help you step away from that world of make-believe, as well.</p> <p>Yet the questions evolutionists seek to answer remain: Where <em>do</em> we come from? How <em>did</em> life come to be? Is there any <em>purpose</em> to it all? And if so, what might that purpose<em> </em>be?</p> <p>Unclouded by the smoke, flames, and thunder of evolutionary theater, you can seek the real answer to those questions. And, as you do, if you really seek with an open mind and an open heart, with God’s help you will find your way to the only possible starting place in the search for those answers—the very first sentence of the Bible, which reads, “In the beginning God created the heavens and the earth” (<a href="https://biblia.com/bible/nkjv/Gen%201.1">Genesis 1:1</a>).</p> <p>All of us at <a href="https://www.tomorrowsworld.org/"><em>Tomorrow’s World</em></a> hope that you will find the courage to look behind the curtain more often.</p></div> <div class="field field--name-field-category field--type-entity-reference field--label-above"> <div class="field__label">Category</div> <div class="field__items"> <div class="field__item"><a href="/taxonomy/term/22" hreflang="en">Creation</a></div> </div> </div> Fri, 01 Mar 2024 20:55:20 +0000 bduval 100 at https://www.tomorrowsworldhk.com The Gecko Grip https://www.tomorrowsworldhk.com/video/viewpoint/gecko-grip <span>The Gecko Grip</span> <div class="field field--name-field-viewpoint-title field--type-string field--label-hidden field__item">The Gecko Grip</div> <span><span lang="" about="/user/7" typeof="schema:Person" property="schema:name" datatype="">bduval</span></span> <span>Thu, 01/04/2024 - 19:53</span> <div class="field field--name-field-viewpoint-date field--type-datetime field--label-hidden field__item"><time datetime="2018-01-10T12:00:00Z">2018-01-10</time> </div> <div class="field field--name-field-viewpoint-presenter field--type-list-string field--label-hidden field__items"> <div class="field__item">Stuart Wachowicz</div> </div> <div class="field field--name-body field--type-text-with-summary field--label-hidden field__item"><p>In warmer climates lives a small creature that has amazed and bewildered human observers for thousands of years—even inspiring engineers at NASA. The Gecko’s most amazing characteristic is its ability to walk effortlessly on vertical or even overhead surfaces, despite the fact that its feet are not sticky nor do they possess any form of suction cups. The Gecko’s adhesion is far superior to anything man has been able to design. Thus British Aerospace and NASA, are now working to perfect synthetic gecko grippers. They hope to be able to use them to enable robotic spacecraft to grab space debris; for high-end braking systems, and closing wounds without stitches.</p></div> <div class="field field--name-field-viewpoint-thumbnail field--type-entity-reference field--label-above"> <div class="field__label">Viewpoint Thumbnail</div> <div class="field__item"><div> <div class="field field--name-field-media-image field--type-image field--label-visually_hidden"> <div class="field__label visually-hidden">Image</div> <div class="field__item"> <img src="/sites/default/files/styles/large/public/2024-01/vp-geckp-en.jpg?itok=S-2dXzYw" alt="gecko" loading="lazy" typeof="foaf:Image" /> </div> </div> </div> </div> </div> <div class="field field--name-field-viewpoint-video-iframe field--type-iframe field--label-above"> <div class="field__label">Viewpoint Video Iframe</div> <div class="field__item"><div class=""> <h3 class="iframe_title">The Gecko Grip</h3> <style type="text/css">iframe#iframe-field_viewpoint_video_iframe-95 {/*frameborder*/ border-width:0;/*transparency*/ background-color:transparent;}</style> <iframe width="1168" height="657" name="iframe-field_viewpoint_video_iframe-95" id="iframe-field_viewpoint_video_iframe-95" title="The Gecko Grip" allow="accelerometer;autoplay;camera;encrypted-media;geolocation;gyroscope;microphone;payment;picture-in-picture" allowfullscreen="allowfullscreen" src="https://www.youtube.com/embed/6TizZrTWPws?cc_lang_pref=en&amp;cc_load_policy=1"> Your browser does not support iframes, but you can visit <a href="https://www.youtube.com/embed/6TizZrTWPws?cc_lang_pref=en&amp;cc_load_policy=1">The Gecko Grip</a> </iframe> </div> </div> </div> <div class="field field--name-field-viewpoint-category field--type-entity-reference field--label-hidden field__items"> <div class="field__item"><a href="/taxonomy/term/22" hreflang="en">Creation</a></div> </div> <div class="field field--name-field-viewpoint-link field--type-link field--label-hidden field__item"><a href="/video/viewpoint/gecko-grip">Watch</a></div> Thu, 04 Jan 2024 19:53:58 +0000 bduval 95 at https://www.tomorrowsworldhk.com Insect Innovations https://www.tomorrowsworldhk.com/literature/articles/insect-innovations <span>Insect Innovations</span> <span><span lang="" about="/user/7" typeof="schema:Person" property="schema:name" datatype="">bduval</span></span> <span>Thu, 08/04/2022 - 18:09</span> <div class="field field--name-field-article-title field--type-string field--label-hidden field__item">Insect Innovations</div> <div class="field field--name-field-article-date field--type-datetime field--label-hidden field__item"><time datetime="2019-11-04T12:00:00Z">2019-11-04</time> </div> <div class="field field--name-field-media field--type-entity-reference field--label-hidden field__item"><div> <div class="field field--name-field-media-image field--type-image field--label-visually_hidden"> <div class="field__label visually-hidden">Image</div> <div class="field__item"> <img src="/sites/default/files/styles/large/public/2022-08/Art-II.jpg?itok=cxDPzPUi" alt="grasshopper on a leaf" loading="lazy" typeof="foaf:Image" /> </div> </div> </div> </div> <div class="field field--name-field-article-author field--type-list-string field--label-hidden field__items"> <div class="field__item">Wallace G. Smith</div> </div> <div class="field field--name-field-article-teaser field--type-string field--label-hidden field__item">The run-of-the-mill leafhopper may not seem like a marvel of engineering, but a closer look reveals many surprises!</div> <div class="field field--name-body field--type-text-with-summary field--label-hidden field__item"><p><em>Leafhoppers</em>. You have likely seen them while working in your garden, or perhaps during a walk in a park if you have paused and looked closely. Many insects fall into this broad category, named for their ability to hop from leaf to leaf as they look for food and keep their distance from predators.</p> <p>Their prevalence can make them seem fairly mundane—just “run of the mill” insects. However, many leafhoppers have caught the attention of scientists around the world, having proven themselves to be remarkable examples of mechanical engineering! Robotics experts, mechanical engineers, and even military researchers have recognized amazing features of precision engineering and technological savvy in leafhoppers, as well as structures previously noticed only in works of human design.</p> <p>Let us take a moment to consider just three such features sported by these insect “innovators.”</p> <h2><strong>SURVIVING TAKEOFF</strong></h2> <p>Watching a manned rocket take off is a thrilling experience, but surely not as thrilling as riding in one. Astronauts are exposed to some extreme forces as they begin their journey. The powerful acceleration of the U.S. Space Shuttle caused a force of 3 Gs—that is, three times the force of gravity—to be exerted on the bodies of the astronauts inside. That meant that a 170-pound astronaut would sink into his seat as if he weighed 510 pounds!</p> <p>Pilots of the advanced F-22 fighter jet can experience forces of up to 9 Gs—enough to make the same individual feel as if he weighs <em>1,530 pounds</em>! Such forces make it necessary for the pilots to wear specialized pressure suits to keep their blood from draining from their brains.</p> <p>Yet, according to the <em>Journal of Experimental Biology</em>, the leap of the green leafhopper <em>Cicadella viridis</em> generates more than <em>15 Gs</em> of force on its body—nearly <em>16 times</em> the force of gravity (“Bent Legs Beat Breakages During Take-Off,” April 2013). This feat grabbed the attention of Dr. Cesare Stefanini and his colleagues at the BioRobotics Institute, who wondered why such a punishing takeoff did not shatter the insect’s legs or punch a hole in its leafy launching pad.</p> <p>Using high-speed cameras to record the insect’s launches, they discovered that its body muscles and leg segments work together in a remarkably coordinated action. The muscles in the thorax (the insect’s body) generate the power needed for the launch, and that force is transmitted through the femur and tibia (the two leg segments) to push against the leaf and accomplish the liftoff.</p> <p>As the highly variable force generated by the insect’s muscles is transmitted through the femur, the femur <em>twists and rotates</em> in such a way that the force is converted into one that is smoother and more constant, pushing the tibia smoothly against the leaf and launching the insect safely airborne from its undamaged leafy perch. Without this subtle mechanical transfer and conversion—from variable force to smooth and constant force—the peak of muscular power would destroy the insect’s legs or shoot them through the leaf beneath them. Yet with this “innovation” in place, an otherwise overwhelming force is channeled into a graceful and remarkable upward launch.</p> <h2><strong>TOOTHED GEARS</strong></h2> <p>Not content to let its fellow leafhopper dominate the spotlight, the species <em>Issus coleoptratus</em> has attracted attention for its own surprising design.</p> <p>This insect, too, moves from place to place with powerful leaps. In fact, its juvenile nymph form leaps as high as 100 times its own length. (Imagine a two-foot-tall child jumping to the top of a 20-story building!) The feat takes remarkable coordination: Both legs must fire within 30 microseconds of each other—that is, within <em>30 millionths of one second</em>. Otherwise, the force of their jump could launch them left or right instead of forward, which could make the difference between jumping <em>away</em> from a predator or straight <em>toward</em> it!</p> <p>The insect’s nerve cells are not fast enough to ensure the legs fire in such precise synchronization, so how does the young <em>Issus coleoptratus</em> pull it off?</p> <p>Zoologist Malcolm Burrows discovered that the insect possesses something common in the world of human engineering and design, but never before noticed in biology—a pair of <em>gears</em> <em>with interlocking teeth!</em> The teeth of the gears force each leg to move at the same time as its opposite, guaranteeing synchronized action through mechanical coordination.</p> <p>Close-up photographs and scanning electron micrograph images reveal the design, which looks just like the kinds of gears one would expect to see in a watch or other man-made mechanism. But for these gears, another Designer gets all the credit. While the invention of the toothed gear was a major step forward for human engineering, it appears that leafhoppers had the jump on us and possessed such gears long before we did!</p> <h2><strong>CLOAKING DEVICES</strong></h2> <p>Means of locomotion are not the only area in which we see extraordinary design in ordinary leafhoppers. Some of the little critters are also masters of high-tech camouflage that would be the envy of any military in the world.</p> <p>Many leafhoppers are known to produce microparticles called <em>brochosomes</em>, which they spread on their wings and eggs. These particles have an intricate, microscopic structure that makes them <em>superhydrophobic</em>, meaning that they repel water and keep the wings and eggs of the leafhoppers dry. But engineers at Penn State suspected there was an additional, previously unknown benefit to these microparticles.</p> <p>They noted the similarity between the insects’ brochosomes and the synthetic microspheres they themselves were designing in their laboratory. The engineers’ microspheres are pitted with tiny holes that are similar in size to the wavelength of light. As a result, the material can “capture” up to 99 percent of light and prevent it from reflecting off of its surface.</p> <p>The similarity in structure prompted the engineers to examine these microstructures under simulated insect vision. When they did so, it became clear that the water-repellent brochosome coating would <em>also</em> act as a high-tech “cloaking device,” making the leafhoppers and their eggs virtually invisible to predators.</p> <p>As reported in <em>Penn State News</em>, their synthetic material requires “a rather complex five-step process using electrochemical deposition” (“Synthetic material acts like an insect cloaking device,” November 2017). Yet without a laboratory, equipment, or a team of engineers, leafhoppers accomplish this technological wonder routinely—providing themselves a defensive technology mankind is only now learning to produce.</p> <h2><strong>INNOVATION ON DISPLAY</strong></h2> <p>Humanity is truly intelligent, and our engineering achievements are astonishing! But our capacity to design and innovate is only a reflection of the intelligence of our own Designer, whose engineering marvels can be seen all around us if we are willing to look for them.</p> <p>Next time you see a tiny insect leaping from leaf to leaf, take the time to appreciate what you are really looking at: a remarkable example of precision design and engineering, and a reminder that the Great Engineer of life still has much to teach us.</p></div> <div class="field field--name-field-category field--type-entity-reference field--label-above"> <div class="field__label">Category</div> <div class="field__items"> <div class="field__item"><a href="/taxonomy/term/22" hreflang="en">Creation</a></div> </div> </div> Thu, 04 Aug 2022 18:09:54 +0000 bduval 63 at https://www.tomorrowsworldhk.com