Thursday, 31 October 2013

Designs inspired by sharks

Shaped by sharks: Five designs inspired by ocean predators - CNN.comvar cnnCurrTime=new Date(1383220924000),cnnCurrHour=8,cnnCurrMin=2,cnnCurrDay="Thu",cnnIsIntl=true,clickID=212106,cnn_cvpAdpre="edition.",cnnCVPAdSectionT1="edition.cnn.com_specialreports_artofmovement_t1",cnnCVPAdSectionInPage="edition.cnn.com_specialreports_artofmovement_inpage",cnnShareUrl="%2F2013%2F10%2F25%2Ftech%2Finnovation%2Fshaped-by-sharks-design%2Findex.html",cnnShareTitle="Shaped%20by%20sharks%3A%20Five%20designs%20inspired%20by%20ocean%20predators",cnnShareDesc="",cnnFirstPub=new Date('Friday Oct 25 05:40:10 EDT 2013'),cnnSectionName="tech",sectionName="tech",cnnSubSectionName="tch : news",cnnPageType="Story",cnnBrandingValue="intl.art.of.movement";cnnPartnerValue="";cnnOmniBranding="Art of Movement",cnnAuthor="Sheena McKenzie, CNN",disqus_category_id=207582,disqus_identifier="/2013/10/25/tech/innovation/shaped-by-sharks-design/index.html",disqus_title="Shaped by sharks: Five designs inspired by ocean predators",cnn_edtnswtchver="edition",cnnIsStoryPage=true,cnn_metadata = {},cnn_shareconfig = [];cnn_metadata = {section: ["tech","tch : news"],friendly_name: "Shaped by sharks: Five designs inspired by ocean predators",template_type: "content",template_type_content: "gallery",business: {cnn: {page: {author: "Sheena McKenzie, CNN",broadcast_franchise: "",video_embed_count: "3",publish_date: "2013/10/25",photo_gallery: "Shaped by sharks: Five designs inspired by ocean predators"},video: {video_player: ""}}},user: {authenticated: "",segment: {age: "",zip: "",gender: ""}}};if (typeof(cnnOmniPartner) !== "undefined") {if (cnn_metadata.template_type_content === "") {cnn_metadata.template_type_content = "partner";}}var photo_gallery = "Shaped by sharks: Five designs inspired by ocean predators";if(typeof CNN==='undefined'){var CNN=Class.create();}CNN.expandableMap=[''];function _loginOptions(){};var disqus_url=(typeof disqus_identifier!=='undefined') ? 'http://www.cnn.com/2013/10/25/tech/innovation/shaped-by-sharks-design/index.html' : 'http://www.cnn.com'+location.pathname;cnnad_newTileIDGroup(['970x66_top','300x250_rgt','300x250_rgt2','336x280_rgt','336x850_rgt','300x150_rgt','728x90_top','728x90_bot','BG_Skin','120x90_bot1','120x90_bot2','120x90_bot3']);cnnad_newTileIDGroup(['607x95_adlinks','336x280_adlinks']);Skip to main content CNN EDITION:  INTERNATIONAL U.S. MÉXICO ARABIC TV:   CNNi CNN en Español Set edition preference Sign up Log in Home Video World U.S. Africa Asia Europe Latin America Middle East Business World Sport Entertainment Tech Travel iReport /* STORY PAGE SPECIFIC CSS */.cnn_stryspccvrgehdr { background:#fff url('http://i.cdn.turner.com/cnn/.e/img/3.0/mosaic/bg_speccov_hdr.gif') 0px 0px repeat-x; }.cnn_stryspcvh1 { position:relative; height:74px;background:transparent url('http://i.cdn.turner.com/cnn/.element/ssi/story/3.0/banner/intl.art.of.movement.inc/art.of.movement.jpg') 50% 0px no-repeat;overflow:hidden; }.cnn_stryspcvh2 { font:bold 10px/12px arial;color:#666;padding:0 0 2px 0; }.cnn_stryspcvh3 { font-family:arial, helvetica, sans-serif; font-weight:bold; font-size:18px; line-height:21px; }.cnn_stryspcvh4 { position:absolute; z-index:1000; float:left;margin:30px 0 0 10px;display:inline; }.cnn_stryspcvh5 { float:right;margin:30px 10px 0 0;display:inline;text-align:right; }.cnn_stryspcvh20 { padding:0 0 2px 0; }.cnn_stryspccvrgebot { height:3px; background:#e6e6e6; }.cnn_stryspccvh6 { width:100%; height:74px; text-align:center; left:0; }.cnn_stryspccvh6 a { display:block; margin:0 auto; width:304px; height:74px; }Part of complete coverage onArt of MovementSHARE THISPrintEmailMore sharingRedditStumbleUponDelicious/* push in config for this share instance */cnn_shareconfig.push({"id" : "cnn_sharebar1","url" : "http://www.cnn.com/2013/10/25/tech/innovation/shaped-by-sharks-design/index.html","title" : "Shaped by sharks: Five designs inspired by ocean predators"});Shaped by sharks: Five designs inspired by ocean predatorsBy Sheena McKenzie, CNNOctober 25, 2013 -- Updated 1329 GMT (2129 HKT) | Filed under: Innovationsif (typeof cnnArticleGallery=="undefined"){var cnnArticleGallery={};if(typeof cnnArticleGallery.currentImageList=="undefined"){cnnArticleGallery.currentImageList=[];}}var expGalleryPT00=new ArticleExpandableGallery();expGalleryPT00.setImageCount(5);expGalleryPT00.setAdsRefreshCount(3);//cnn_adbptrackpgalimg("1961 Mako Shark Corvette", 1);.cnn_html_slideshow_metadata > .cnn_html_media_utility::before{color:red;content:'>>';font-size:9px;line-height:12px;padding-right:1px}.cnnstrylccimg640{margin:0 27px 14px 0}.captionText{filter:alpha(opacity=100);opacity:1}.cnn_html_slideshow_media_caption a,.cnn_html_slideshow_media_caption a:visited,.cnn_html_slideshow_media_caption a:link,.captionText a,.captionText a:visited,.captiontext a:link{color:#004276;outline:medium none}.cnnVerticalGalleryPhoto{margin:0 auto;padding-right:68px;width:270px}Retro, sci-fi, and inspired by a shark caught by General Motors head Bill Mitchell. It's little wonder the Mako Shark Corvette has gained cult status among car enthusiasts. Here are some more of our top shark-inspired designs...Retro, sci-fi, and inspired by a shark caught by General Motors head Bill Mitchell. It's little wonder the Mako Shark Corvette has gained cult status among car enthusiasts. Here are some more of our top shark-inspired designs...cnnArticleGallery.currentImageList[cnnArticleGallery.currentImageList.length]={"currentPicture":true,"x":0,"y":0,"pos":1,"title":"1961 Mako Shark Corvette"}The most decorated Olympian of all time, U.S. swimmer Michael Phelps, blew the competition out of the water at the 2004 Athens Games, taking home six gold medals. Was the Speedo Fastskin II suit he wore -- modeled on drag-resistant shark skin -- part of his secret? cnnArticleGallery.currentImageList[cnnArticleGallery.currentImageList.length]={"currentPicture":false,"x":0,"y":0,"pos":2,"title":"Speedo Fastskin II"}While other tidal turbines might use propellers to harness energy, this BioSTREAM device is modeled on a shark's tail. Each 20-meter-long oscillating tail can generate 250 kilowatts of electricity -- enough to power 200 houses.cnnArticleGallery.currentImageList[cnnArticleGallery.currentImageList.length]={"currentPicture":false,"x":0,"y":0,"pos":3,"title":"Tidal turbine"}This microscopic image of shark skin shows the dermal denticles which are much like tiny teeth. This microscopic image of shark skin shows the dermal denticles which are much like tiny teeth. "It's not a favorable place for bacteria -- they don't like to colonize there," said chemist Mark Dorfman of the Biomimicry Institute. "By putting it on a hospital surface it could remove the need for harsh chemicals."cnnArticleGallery.currentImageList[cnnArticleGallery.currentImageList.length]={"currentPicture":false,"x":0,"y":0,"pos":4,"title":"Antibacterial \'skin\'"}These shark-repellent wetsuits were inspired by our fear of the great predators. The back and white striped version signals that we're unappealing food. While the blue and white suit helps camouflage divers in the water. cnnArticleGallery.currentImageList[cnnArticleGallery.currentImageList.length]={"currentPicture":false,"x":0,"y":0,"pos":5,"title":"Shark-repellent wetsuit"}HIDE CAPTION1961 Mako Shark CorvetteSpeedo Fastskin IITidal turbineAntibacterial 'skin'Shark-repellent wetsuit<<<12345>>>Event.observe(window,'load',function(){if(typeof(cnn_adbptrackpgalimg) == 'function' && typeof(cnnArticleGallery) != 'undefined'){cnn_adbptrackpgalimg(cnnArticleGallery.currentImageList[0].image,"Shaped by sharks: Five designs inspired by ocean predators");}});STORY HIGHLIGHTSEngineers are turning to sharks for inspiration in everyday lifeBiomimicry involves mimicking mother nature's flawless designSharks used as blueprint for antibacterial skin, tidal turbines, retro cars Art of Movement is CNN's monthly show exploring the latest innovations in art, culture, science and technology.

(CNN) -- If you could harness the power of any animal, what would it be? The speed of a cheetah? The dexterity of a spider? What about the eyesight of an eagle? It's not as close to science fiction as you may think.

In fact, designers are increasingly turning to the animal kingdom for inspiration, in a movement called "biomimicry" -- quite literally mimicking mother nature.

And the 400-million-year-old predator now used as the blue print for everything from swim suits to antibacterial skin? The shark.

"Life has existed for 3.8 billion years -- and in all that time for trial and error, nature has worked out what really works," said Mark Dorfman, chemist at the Biomimicry Institute.

var currExpandable="expand15";if(typeof CNN.expandableMap==='object'){CNN.expandableMap.push(currExpandable);}var mObj={};mObj.type='video';mObj.contentId='';mObj.network='cnnintl';mObj.source='international/2013/10/03/spc-art-of-movement-sharks-b.cnn';mObj.videoSource='CNN';mObj.videoSourceUrl='';mObj.lgImage="D:\Auto Blog Samurai\data\Regional\3\131009122345-spc-art-of-movement-sharks-b-00033929-story-body.jpg";mObj.lgImageX=300;mObj.lgImageY=169;mObj.origImageX="214";mObj.origImageY="120";mObj.contentType='video';CNN.expElements.expand15Store=mObj;Watch dramatic shark capturevar currExpandable="expand25";if(typeof CNN.expandableMap==='object'){CNN.expandableMap.push(currExpandable);}var mObj={};mObj.type='video';mObj.contentId='';mObj.network='cnnintl';mObj.source='international/2013/10/03/spc-art-of-movement-sharks-a.cnn';mObj.videoSource='CNN';mObj.videoSourceUrl='';mObj.lgImage="D:\Auto Blog Samurai\data\Regional\3\131003154742-spc-art-of-movement-sharks-a-00004810-story-body.jpg";mObj.lgImageX=300;mObj.lgImageY=169;mObj.origImageX="214";mObj.origImageY="120";mObj.contentType='video';CNN.expElements.expand25Store=mObj;Understanding mysterious sharksvar currExpandable="expand35";if(typeof CNN.expandableMap==='object'){CNN.expandableMap.push(currExpandable);}var mObj={};mObj.type='video';mObj.contentId='';mObj.network='cnnintl';mObj.source='world/2013/09/16/spc-art-movement-shark-migration.cnn';mObj.videoSource='CNN';mObj.videoSourceUrl='';mObj.lgImage="D:\Auto Blog Samurai\data\Regional\3\130916171806-spc-art-movement-shark-migration-00014411-story-body.jpg";mObj.lgImageX=300;mObj.lgImageY=169;mObj.origImageX="214";mObj.origImageY="120";mObj.contentType='video';CNN.expElements.expand35Store=mObj;Tracking great white sharks"Biomimicry is about learning how nature performs and using that technology in everyday life."

Read: Brett McBride -- shark wrangler turned 'superhero'

Mako Shark Corvette

When General Motors' head of styling and design, Bill Mitchell, returned from a fishing trip with a mako shark in 1961, he was so taken with the creature he had it mounted in his office and ordered a concept car be designed in its image.

But the team struggled to capture the distinctive fading colors -- much like a shark's underbelly. "Bill kept saying: 'It's not right, it's not right, it's not right,'" said General Motors Heritage Center manager Greg Wallace.

"So they waited for him to leave the office, and went in and painted the shark on the wall. As far as I know, he never found out."

Today a model of the retro car, its beak-like bonnet much like the snout of its namesake, appears in the General Motors Heritage Center in Michigan. "It was never on the market," said Wallace. "But it's still gained iconic status."

Speedo Fastskin suit

If ever there was a man with the body of a shark, it was American swimmer Michael Phelps. Or at least, that's how it seemed when the teenager took home eight medals at the 2004 Athens Olympics -- matching the record set by Soviet gymnast Aleksandr Dityatin for the most medals won at a single Games.

What was his secret? Apart from freakishly good genes, Phelps wore a Speedo Fastskin II swimming suit, modeled on drag-resistant shark skin.

Read: Tagging great whites -- solving a '450-million-year' mystery

The compression fabric featured V-shaped ridges which replicated the sandpaper texture of sharks -- thought to reduce drag in the water.

However, according to Harvard professor George Lauder, while the suits as a whole may improve performance, the high-tech material itself does not necessarily reduce drag.

Biomimicry is about learning how nature performs and using that technology in everyday life
Mark Dorfman, chemist at the Biomimicry InstituteTidal turbine

If you're going to have a water turbine, then why not make it in the shape of one of the most effortlessly fluid creatures of the sea?

Designer BioPower Systems has developed an underwater "shark's tail" that harnesses wave energy and converts it into electricity.

It says the 20-meter-long oscillating tails can generate 250 kilowatts of electricity -- enough to power 200 houses.

"Sharks have developed over millions of years and they are the ultimate shape for moving forward -- a shark is 90% efficient in converting energy into full thrust," said Biostream chief executive Timothy Finnigan. "We've taken that same idea in our design."

Antibacterial surfaces

It's a question that plagued designers for years: how do you stop algae coating the hulls of ships? The answer: shark skin.

The remarkable skin is covered in dermal denticles -- a bit like tiny teeth -- which discourages microorganisms, and in this case algae, from growing.

Read: Why great white is perfect predator

Engineers at technology company Sharklet recreated the texture, finding that the material helped reduce algae settling by 85%. It is now hoped the same antibacterial film can be used in hospitals.

"The microscopic texture is not a favorable place for bacteria -- they don't like to colonize there," said Dorfman of the Biomimicry Institute. "By putting it on a hospital surface it could remove the need for harsh chemicals."

Shark repellent wetsuit

Ok, so it's not strictly inspired by sharks, more our fear of them. But an Australian company's new shark repellent wetsuits were still created using research into sharks' predatory behavior.

Working with scientists at the University of Western Australia, the Shark Attack Mitigation Systems entrepreneurs have developed two suits which play against sharks' vision.

The blue and white "Elude" range, designed for divers and snorkelers, is believed to help camouflage the swimmer to sharks.

While the "Diverter," mainly for surfers, features bold black and white stripes which the fearsome creatures supposedly associate with unpalatable food.

0Comments »SHARE THISPrintEmailMore sharingRedditStumbleUponDelicious/* push in config for this share instance */cnn_shareconfig.push({"id" : "cnn_sharebar2","url" : "http://www.cnn.com/2013/10/25/tech/innovation/shaped-by-sharks-design/index.html","title" : "Shaped by sharks: Five designs inspired by ocean predators"});ADVERTISEMENTPart of complete coverage on The Art of MovementHow the great white strikesOctober 18, 2013 -- Updated 1002 GMT (1802 HKT)Find out how the great white shark has evolved to be the ocean's top predator, perfectly adapted to its underwater world. Brett McBride: Shark wrangler October 10, 2013 -- Updated 0952 GMT (1752 HKT)Meet Brett McBride -- shark wrangler, freediver, big wave surfer ... and all-round seafaring "superhero."Face to face with great whitesOctober 4, 2013 -- Updated 1053 GMT (1853 HKT)A gutsy team of researchers is tagging great whites to solve a 450-million-year mystery.Street kid becomes 'Snake Man'September 19, 2013 -- Updated 1136 GMT (1936 HKT)Meet contortionist Lazarus Gitu, better known as the "Snake Man," who bends and moves like a serpentMind-bending contortionistsSeptember 9, 2013 -- Updated 0931 GMT (1731 HKT)Mongolians are the world's best contortionists, and they can perform mind-bending feats of stretchiness.Formula E, the future of motorsport?August 7, 2013 -- Updated 0934 GMT (1734 HKT)This is Formula E, where electric cars speed around international cities at 220km/h -- all without a drop of gas in sight.Behind Sesame Street's MuppetsJuly 16, 2013 -- Updated 1011 GMT (1811 HKT)Having enchanted viewers for over 40 years, Sesame Street's "Muppeteers" are striving to create new, bewitching comic illusions.10 greatest movie puppets of all timeJuly 8, 2013 -- Updated 0945 GMT (1745 HKT)Modern blockbusters are heavy on CGI, but can they compete with cinema's greatest puppet stars? Garrett McNamara surfs glacier wavesJune 26, 2013 -- Updated 1054 GMT (1854 HKT)Imagine floating in freezing water for 20 hours a day, for a week, beneath a 90-meter iceberg that could crush you to death.Urban surfers ride inner-city riversJune 6, 2013 -- Updated 1318 GMT (2118 HKT)From China to Switzerland, thrill seekers are surfing big waves on inner-city rivers.Kelly Slater: 'Surfing is my religion'June 6, 2013 -- Updated 0907 GMT (1707 HKT)US Kelly Slater surfs during the first day of ASP world tour Billabong Rio Pro 2013 at Barra de Tijuca beach in Rio de Janeiro, Brazil on May 09 , 2013.Kelly Slater is the most successful surfer ever. The surf legend he talks about life and death in the waves..cnn_strycrcntrnwsp .cnn_mtpmore { padding:10px 0px 1px 0px; }.cnn_stryccnwsp2 .cnn_stryccnwsp3 { width:100% }Most PopularToday's five most popular storiesZombie eyes, sick dogs and weight gain: 5 ways to avoid an unhealthy HalloweenFormer Brazilian footballer's head left on his doorstepWhy Facebook is full of giraffesAbuse video shocks Saudi ArabiaDrive in Google Glass, get a ticketMore.OB_SB_1, .OB_SB_2 { padding:0px; }#outbrain_container_1_stripBox .strip-like, #outbrain_container_2_stripBox .strip-like { font-size:18px; }#ob_strip_container_rel_1_stripBox { }#ob_strip_container_rel_1_stripBox .item-container, #ob_strip_container_rel_2_stripBox .item-container { padding-top:8px;border-top:1px solid #E5E5E5; }.ob_box_cont ul li { display:block; height:60px; list-style-type:none; padding-top:8px; padding-bottom:7px; position:relative; width:100%; border-top:1px solid #E5E5E5}.ob_box_cont ul li .ob-rec-link-img {float:left;}.ob_box_cont ul li .ob-rec-link-img a {display: block; float: left; height: 50px; padding: 3px; position: relative; width: 90px;}.ob_box_cont ul li .ob-text-content {padding-left:105px;}.ob_box_cont ul li .ob-text-content a {font:bold 12px/15px arial !important;}.ob_box_cont ul li .ob-rec-link-img a .ob_video {position:absolute; top:5px; left:5px;}ADVERTISEMENT

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