{"id":9211,"date":"2021-11-29T20:04:10","date_gmt":"2021-11-29T20:04:10","guid":{"rendered":"http:\/\/TheNextWeb=1374384"},"modified":"2021-11-29T20:04:10","modified_gmt":"2021-11-29T20:04:10","slug":"scientists-developed-living-robots-that-reproduce","status":"publish","type":"post","link":"https:\/\/www.londonchiropracter.com\/?p=9211","title":{"rendered":"Scientists developed \u2018living robots\u2019 that reproduce"},"content":{"rendered":"\n<p>The world\u2019s first \u201cliving robots\u201d are now capable of something that\u2019s essential to the survival of any species: reproduction.<\/p>\n<p>Known as Xenobots, the organisms use an entirely novel form of biological self-replication, according to new research in the Proceedings of the National Academy of Sciences.<\/p>\n<p>The study authors discovered that<span> the machines can gather hundreds of single cells and assemble them into \u201cbaby\u201d Xenobots. After a few days, the offspring evolve to look and move just like their parents.<\/span><\/p>\n<p><span>The progeny can then repeat the process over and over again.<\/span><\/p>\n<p><span>\u201cPeople have thought for quite a long time that we\u2019ve worked out all the ways that life can reproduce or replicate,\u201d said study co-author Douglas Blackiston, the senior scientist at Tufts University, in a statement. \u201cBut this is something that\u2019s never been observed before.\u201d<\/span><\/p>\n<figure>\n<p><iframe srcdoc=\"\n\n<style>*{padding:0;margin:0;overflow:hidden}html,body{background:#000;height:100%}img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:opacity .1s cubic-bezier(0.4,0,1,1)}a:hover img+img{opacity:1!important}<\/style>\n<p><a href='https:\/\/www.youtube.com\/embed\/zuo2DP72vKQ?feature=oembed&amp;autoplay=1&amp;mute=1&amp;modestbranding=1&amp;iv_load_policy=3&amp;theme=light&amp;playsinline=1'><img src='https:\/\/img.youtube.com\/vi\/zuo2DP72vKQ\/hqdefault.jpg'><img src='https:\/\/cdn0.tnwcdn.com\/wp-content\/themes\/cyberdelia\/assets\/img\/ytplaybtn.png' style='top: 50%;left:50%;width:68px;height:48px;transform:translate3d(-50%,-50%,0)'><img src='https:\/\/cdn0.tnwcdn.com\/wp-content\/themes\/cyberdelia\/assets\/img\/ytplaybtn-hover.png' style='top: 50%;left:50%;width:68px;height:48px;opacity:0;transform:translate3d(-50%,-50%,0)'><\/a>&#8221; height=&#8221;240&#8243; width=&#8221;320&#8243; allow=&#8221;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture&#8221; allowfullscreen frameborder=&#8221;0&#8243;>[embedded content]<\/iframe><\/p>\n<\/figure>\n<p><!--resp-video-container--><\/p>\n<p>The millimeter-wide Xenobots are assembled from living cells scraped from frog embryos.<\/p>\n<p>Confined to Petri dishes, their lives are very different from those of their amphibious ancestors.<\/p>\n<p><span>\u201cThey would be sitting on the outside of a tadpole,&nbsp; keeping out pathogens and redistributing mucus,\u201d said Michael Levin, a biologist at Tufts University and co-leader of the new research.<\/span><\/p>\n<p><span> \u201cBut we\u2019re putting them into a novel context. We\u2019re&nbsp; giving them a chance to reimagine their multicellularity.\u201d<\/span><\/p>\n<p>Independently, a Xenobot can produce children, but the system normally dies soon after. To give the parents a chance to see their kids grow up, the researchers turned to <a href=\"https:\/\/thenextweb.com\/topic\/artificial-intelligence\">AI<\/a>.<\/p>\n<figure class=\"post-image post-mediaBleed aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1374406 js-lazy\" src=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1.jpg\" alt=\"A group of AI-designed organisms in a petri dish over a dollar bill for scale.\" width=\"1640\" height=\"923\" sizes=\"(max-width: 1640px) 100vw, 1640px\" data-srcset=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1.jpg 1640w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-280x158.jpg 280w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-240x135.jpg 240w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-480x270.jpg 480w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-1536x864.jpg 1536w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-796x448.jpg 796w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-1592x896.jpg 1592w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-1200x675.jpg 1200w\"><figcaption><a href=\"https:\/\/thenextweb.com\/news\/living-robots-can-now-reproduce-xenobots-self-replicate#\" data-url=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Feditorial.thenextweb.com%2Fneural%2F2021%2F11%2F29%2Fliving-robots-can-now-reproduce-xenobots-self-replicate%2F&amp;via=thenextweb&amp;related=thenextweb&amp;text=Check out this picture on: The organisms form a minuscule brood.\" data-title=\"Share The organisms form a minuscule brood. on Twitter\" data-width=\"685\" data-height=\"500\" class=\"post-image-share popitup\" title=\"Share The organisms form a minuscule brood. on Twitter\"><i class=\"icon icon--inline icon--twitter--dark\"><\/i><\/a>The organisms form a minuscule brood.<\/figcaption><noscript><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1374406\" src=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1.jpg\" alt=\"A group of AI-designed organisms in a petri dish over a dollar bill for scale.\" width=\"1640\" height=\"923\" srcset=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1.jpg 1640w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-280x158.jpg 280w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-240x135.jpg 240w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-480x270.jpg 480w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-1536x864.jpg 1536w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-796x448.jpg 796w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-1592x896.jpg 1592w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston1-1200x675.jpg 1200w\"><\/noscript><\/figure>\n<p>The team used an evolutionary <a href=\"https:\/\/thenextweb.com\/topic\/algorithm\">algorithm<\/a> to test billions of potential body shapes in simulation.<\/p>\n<p>The system was designed to find forms that would be effective for the self-replication method. One of its eye-catching creations resembled Pac-Man.<\/p>\n<p><span>\u201cIt\u2019s very non-intuitive,\u201d said Sam Kriegman, the lead author of the new study.\u201d It looks very simple, but it\u2019s not something a human engineer would come up with. Why one tiny mouth?&nbsp; Why not five?\u201d<\/span><\/p>\n<figure class=\"post-image post-mediaBleed aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1374407 js-lazy\" src=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4.jpg\" alt=\"An AI-designed \u201cparent\u201d organism (C shape; red) beside stem cells that have been compressed into a ball (\u201coffspring\u201d; green).\" width=\"1640\" height=\"1247\" sizes=\"(max-width: 1640px) 100vw, 1640px\" data-srcset=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4.jpg 1640w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4-276x210.jpg 276w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4-178x135.jpg 178w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4-355x270.jpg 355w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4-1536x1168.jpg 1536w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4-796x605.jpg 796w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4-1592x1211.jpg 1592w\"><figcaption><a href=\"https:\/\/thenextweb.com\/news\/living-robots-can-now-reproduce-xenobots-self-replicate#\" data-url=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Feditorial.thenextweb.com%2Fneural%2F2021%2F11%2F29%2Fliving-robots-can-now-reproduce-xenobots-self-replicate%2F&amp;via=thenextweb&amp;related=thenextweb&amp;text=Check out this picture on: The proud parent, in red, with its child.\" data-title=\"Share The proud parent, in red, with its child. on Twitter\" data-width=\"685\" data-height=\"500\" class=\"post-image-share popitup\" title=\"Share The proud parent, in red, with its child. on Twitter\"><i class=\"icon icon--inline icon--twitter--dark\"><\/i><\/a>The proud parent, in red, with its child.<span><\/span><\/figcaption><noscript><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1374407\" src=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4.jpg\" alt=\"An AI-designed \u201cparent\u201d organism (C shape; red) beside stem cells that have been compressed into a ball (\u201coffspring\u201d; green).\" width=\"1640\" height=\"1247\" srcset=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4.jpg 1640w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4-276x210.jpg 276w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4-178x135.jpg 178w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4-355x270.jpg 355w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4-1536x1168.jpg 1536w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4-796x605.jpg 796w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston4-1592x1211.jpg 1592w\"><\/noscript><\/figure>\n<p>The researchers then built a Xenobot in this shape and tested its child-rearing skills.<\/p>\n<p><span>They discovered that the AI-designed parent could use its<\/span><span> Pac-Man-shaped \u201cmouth\u201d to compress<\/span><span> stem cells into a circular offspring.<\/span><\/p>\n<p><span>Their children then built grandchildren, who built great-grandchildren, who built great-great-grandchildren. A Xenobot dynasty was taking shape.<\/span><\/p>\n<figure class=\"post-image post-mediaBleed aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1374409 js-lazy\" src=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5.jpg\" alt=\"Close up view of \u201coffspring\u201d: stem cells compacted into spheres by AI-designed \u201cparents\u201d.\" width=\"1600\" height=\"1200\" sizes=\"(max-width: 1600px) 100vw, 1600px\" data-srcset=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5.jpg 1600w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-280x210.jpg 280w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-180x135.jpg 180w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-360x270.jpg 360w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-1536x1152.jpg 1536w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-796x597.jpg 796w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-1592x1194.jpg 1592w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-368x276.jpg 368w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-736x552.jpg 736w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-1200x900.jpg 1200w\"><figcaption><a href=\"https:\/\/thenextweb.com\/news\/living-robots-can-now-reproduce-xenobots-self-replicate#\" data-url=\"https:\/\/twitter.com\/intent\/tweet?url=https%3A%2F%2Feditorial.thenextweb.com%2Fneural%2F2021%2F11%2F29%2Fliving-robots-can-now-reproduce-xenobots-self-replicate%2F&amp;via=thenextweb&amp;related=thenextweb&amp;text=Check out this picture on: The stem cells are compacted into spherical offspring.\" data-title=\"Share The stem cells are compacted into spherical offspring. on Twitter\" data-width=\"685\" data-height=\"500\" class=\"post-image-share popitup\" title=\"Share The stem cells are compacted into spherical offspring. on Twitter\"><i class=\"icon icon--inline icon--twitter--dark\"><\/i><\/a>The stem cells are compacted into spherical offspring.<\/figcaption><noscript><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1374409\" src=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5.jpg\" alt=\"Close up view of \u201coffspring\u201d: stem cells compacted into spheres by AI-designed \u201cparents\u201d.\" width=\"1600\" height=\"1200\" srcset=\"https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5.jpg 1600w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-280x210.jpg 280w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-180x135.jpg 180w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-360x270.jpg 360w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-1536x1152.jpg 1536w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-796x597.jpg 796w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-1592x1194.jpg 1592w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-368x276.jpg 368w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-736x552.jpg 736w, https:\/\/cdn0.tnwcdn.com\/wp-content\/blogs.dir\/1\/files\/2021\/11\/Blackiston5-1200x900.jpg 1200w\"><\/noscript><\/figure>\n<p>Although the Xenobots could previously <a href=\"https:\/\/thenextweb.com\/news\/scientists-used-stem-cells-to-create-a-new-life-form-organic-robots\">work in groups, self-heal, and even record memories<\/a>, this is the firm time they\u2019ve been able to raise a family.<\/p>\n<p>That may evoke terrifying visions of self-replicating <a href=\"https:\/\/thenextweb.com\/topic\/robot\">robot<\/a> swarms, but the researchers envision more optimistic outcomes. They believe their system could advance numerous technologies, from living<span> machines that clean up microplastics to new medications.&nbsp;<\/span><\/p>\n<p>Levin, the study\u2019s co-author, is particularly excited about the potential in regenerative medicine:<\/p>\n<blockquote readability=\"13\">\n<p><span>&nbsp;If we knew how to tell collections of cells to do what we wanted them to do, ultimately, that\u2019s regenerative medicine \u2014 that\u2019s the solution to traumatic injury, birth defects, cancer, and aging. A<\/span><span>ll of these different problems are here because we don\u2019t know how to predict and control what groups of cells are going to build. Xenobots are a new platform for teaching us.<\/span><\/p>\n<\/blockquote>\n<p>Ultimately, these lessons will determine the legacy of the Xenobots.<\/p>\n<p> <a href=\"https:\/\/thenextweb.com\/news\/living-robots-can-now-reproduce-xenobots-self-replicate\">Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The world\u2019s first \u201cliving robots\u201d are now capable of something that\u2019s essential to the survival of any species: reproduction. Known as Xenobots, the organisms use an entirely novel form of biological self-replication,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":9212,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/posts\/9211"}],"collection":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9211"}],"version-history":[{"count":0,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/posts\/9211\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=\/wp\/v2\/media\/9212"}],"wp:attachment":[{"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.londonchiropracter.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}