{"id":91474,"date":"2026-01-20T11:06:28","date_gmt":"2026-01-20T16:06:28","guid":{"rendered":"https:\/\/thecitizenfortheworld.com\/?p=91474"},"modified":"2026-01-20T11:06:28","modified_gmt":"2026-01-20T16:06:28","slug":"asi-es-el-robot-autonomo-mas-pequeno-del-mundo-un-grano-de-sal-es-mas-grande-que-el","status":"publish","type":"post","link":"https:\/\/thecitizenfortheworld.com\/?p=91474","title":{"rendered":"As\u00ed es el robot aut\u00f3nomo m\u00e1s peque\u00f1o del mundo: un grano de sal es m\u00e1s grande que \u00e9l"},"content":{"rendered":"<header class=\"article-header-wrapper\">\n<div class=\"article-header with-follow-button-ctn\">\n<h2 class=\"article-subheadline text_align_left\">Cada microrobot cuesta menos de un centavo, lo que facilita la fabricaci\u00f3n y su potencial aplicaci\u00f3n en medicina<\/h2>\n<div class=\"display_flex align_items_center flex_row byline follow-button-ctn has-author\">\n<div class=\"display_flex byline-image-ctn\">\n<div class=\"author-image-header\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/header>\n<article class=\"article\">\n<div class=\"body-article \">\n<div class=\"visual__image image-initial-width\"><picture><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/7LTBNCGEHNHNNOG4VOGHA5NDDE.png?auth=b2e6a2f0b3502ddebd082182372f1fd3ef3679597fbc18d7590c3a6622ce9152&amp;smart=true&amp;width=992&amp;height=541&amp;quality=85\" media=\"(min-width: 1000px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/7LTBNCGEHNHNNOG4VOGHA5NDDE.png?auth=b2e6a2f0b3502ddebd082182372f1fd3ef3679597fbc18d7590c3a6622ce9152&amp;smart=true&amp;width=768&amp;height=419&amp;quality=85\" media=\"(min-width: 768px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/7LTBNCGEHNHNNOG4VOGHA5NDDE.png?auth=b2e6a2f0b3502ddebd082182372f1fd3ef3679597fbc18d7590c3a6622ce9152&amp;smart=true&amp;width=577&amp;height=315&amp;quality=85\" media=\"(min-width: 580px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/7LTBNCGEHNHNNOG4VOGHA5NDDE.png?auth=b2e6a2f0b3502ddebd082182372f1fd3ef3679597fbc18d7590c3a6622ce9152&amp;smart=true&amp;width=420&amp;height=229&amp;quality=85\" media=\"(min-width: 350px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/7LTBNCGEHNHNNOG4VOGHA5NDDE.png?auth=b2e6a2f0b3502ddebd082182372f1fd3ef3679597fbc18d7590c3a6622ce9152&amp;smart=true&amp;width=350&amp;height=191&amp;quality=85\" media=\"(min-width: 80px)\" \/><img decoding=\"async\" loading=\"lazy\" class=\"global-image\" src=\"https:\/\/www.infobae.com\/resizer\/v2\/7LTBNCGEHNHNNOG4VOGHA5NDDE.png?auth=b2e6a2f0b3502ddebd082182372f1fd3ef3679597fbc18d7590c3a6622ce9152&amp;smart=true&amp;width=350&amp;height=191&amp;quality=85\" alt=\"Investigadores de la Universidad de\" width=\"1408\" height=\"768\" \/><\/picture>Investigadores de la Universidad de Pensilvania y de Michigan crean el robot aut\u00f3nomo m\u00e1s peque\u00f1o del mundo, superando los l\u00edmites de la rob\u00f3tica microsc\u00f3pica. (Imagen Ilustrativa Infobae)<\/div>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">El logro de crear\u00a0<b>robots aut\u00f3nomos m\u00e1s peque\u00f1os que un grano de sal<\/b>\u00a0desafi\u00f3 durante d\u00e9cadas los l\u00edmites de la ciencia. El avance lleg\u00f3 de la mano de un grupo de investigadores de la Universidad de Pensilvania y la Universidad de Michigan, que lograron<a title=\"https:\/\/www.infobae.com\/tecno\/2026\/01\/19\/nueva-tecnologia-convierte-las-gotas-de-lluvia-en-electricidad-asi-funciona\/\" href=\"https:\/\/www.infobae.com\/tecno\/2026\/01\/19\/nueva-tecnologia-convierte-las-gotas-de-lluvia-en-electricidad-asi-funciona\/\" target=\"_blank\" rel=\"noopener noreferrer\" data-mrf-link=\"https:\/\/www.infobae.com\/tecno\/2026\/01\/19\/nueva-tecnologia-convierte-las-gotas-de-lluvia-en-electricidad-asi-funciona\/\">\u00a0fabricar dispositivos\u00a0<\/a>capaces de moverse y\u00a0<a title=\"https:\/\/www.infobae.com\/tecno\/2026\/01\/19\/como-ver-los-mensajes-eliminados-de-whatsapp-y-sin-necesidad-de-aplicaciones-adicionales\/\" href=\"https:\/\/www.infobae.com\/tecno\/2026\/01\/19\/como-ver-los-mensajes-eliminados-de-whatsapp-y-sin-necesidad-de-aplicaciones-adicionales\/\" target=\"_blank\" rel=\"noopener noreferrer\" data-mrf-link=\"https:\/\/www.infobae.com\/tecno\/2026\/01\/19\/como-ver-los-mensajes-eliminados-de-whatsapp-y-sin-necesidad-de-aplicaciones-adicionales\/\">tomar decisiones<\/a> de manera independiente en dimensiones microsc\u00f3picas, abriendo un nuevo escenario para la rob\u00f3tica.<\/p>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\"><b>Los nuevos microrobots miden aproximadamente doscientos por trescientos por cincuenta micr\u00f3metros<\/b>. Su tama\u00f1o los sit\u00faa por debajo de la dimensi\u00f3n de un grano de sal y los coloca en la misma escala que muchos microorganismos biol\u00f3gicos.<\/p>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">Estos robots no solo son diminutos, sino que adem\u00e1s integran tecnolog\u00eda suficiente para operar de manera completamente aut\u00f3noma durante meses, sin necesidad de cables, bater\u00edas o controles externos.<\/p>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">Cada unidad se dise\u00f1\u00f3 de tal forma que no puede verse a simple vista y<b>\u00a0su costo es inferior a $0,01 por robot<\/b>. Esta miniaturizaci\u00f3n sin precedentes permiti\u00f3 fabricar miles de unidades a muy bajo precio, lo que podr\u00eda facilitar su uso masivo en \u00e1reas como la medicina y la industria.<\/p>\n<div class=\"visual__image\"><picture><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/N6TEQ4GIWRDSFOWNBEVRBZUWBA.jpg?auth=5faeaf5d29d842c35588299cc4dbdfd125abb6c17590634b3da5926426f1fcfd&amp;smart=true&amp;width=992&amp;height=657&amp;quality=85\" media=\"(min-width: 1000px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/N6TEQ4GIWRDSFOWNBEVRBZUWBA.jpg?auth=5faeaf5d29d842c35588299cc4dbdfd125abb6c17590634b3da5926426f1fcfd&amp;smart=true&amp;width=768&amp;height=509&amp;quality=85\" media=\"(min-width: 768px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/N6TEQ4GIWRDSFOWNBEVRBZUWBA.jpg?auth=5faeaf5d29d842c35588299cc4dbdfd125abb6c17590634b3da5926426f1fcfd&amp;smart=true&amp;width=577&amp;height=382&amp;quality=85\" media=\"(min-width: 580px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/N6TEQ4GIWRDSFOWNBEVRBZUWBA.jpg?auth=5faeaf5d29d842c35588299cc4dbdfd125abb6c17590634b3da5926426f1fcfd&amp;smart=true&amp;width=420&amp;height=278&amp;quality=85\" media=\"(min-width: 350px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/N6TEQ4GIWRDSFOWNBEVRBZUWBA.jpg?auth=5faeaf5d29d842c35588299cc4dbdfd125abb6c17590634b3da5926426f1fcfd&amp;smart=true&amp;width=350&amp;height=232&amp;quality=85\" media=\"(min-width: 80px)\" \/><img decoding=\"async\" loading=\"lazy\" class=\"global-image\" src=\"https:\/\/www.infobae.com\/resizer\/v2\/N6TEQ4GIWRDSFOWNBEVRBZUWBA.jpg?auth=5faeaf5d29d842c35588299cc4dbdfd125abb6c17590634b3da5926426f1fcfd&amp;smart=true&amp;width=350&amp;height=232&amp;quality=85\" alt=\"El funcionamiento aut\u00f3nomo durante meses\" width=\"800\" height=\"530\" \/><\/picture>El funcionamiento aut\u00f3nomo durante meses sin cables, bater\u00edas ni controles externos distingue a los nuevos robots microsc\u00f3picos de sus predecesores. (Marc Miskin, Universidad de Pensilvania)<\/div>\n<h2 class=\"header headline-class-h2 headline\">Qu\u00e9 hace el robot aut\u00f3nomo m\u00e1s peque\u00f1o del mundo<\/h2>\n<div class=\"inline_2_DSK ad-wrapper ad-desktop\"><\/div>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">A diferencia de los robots convencionales, estos dispositivos funcionan con energ\u00eda solar. Cada robot incorpora\u00a0<b>paneles solares miniaturizados<\/b>\u00a0que alimentan sus circuitos electr\u00f3nicos con solo\u00a0<b>75 nanovatios de energ\u00eda<\/b>, una cantidad m\u00e1s de\u00a0<b>cien mil veces menor que la que consume un reloj inteligente<\/b>.<\/p>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">El dise\u00f1o prescinde de motores, piernas o brazos. Los m\u00e9todos tradicionales de locomoci\u00f3n se volvieron inviables a esta escala, ya que la f\u00edsica dominante cambia radicalmente: la gravedad y la inercia pierden efecto, mientras que la fricci\u00f3n y la viscosidad del entorno acuoso se vuelven determinantes.<\/p>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">Seg\u00fan explic\u00f3 Marc Miskin, l\u00edder del equipo de la Universidad de Pensilvania, \u201cempujar el agua es como empujar a trav\u00e9s del alquitr\u00e1n\u201d.<\/p>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">Ante este desaf\u00edo, los investigadores desarrollaron un sistema de movimiento completamente nuevo. Cada robot genera un campo el\u00e9ctrico local que moviliza iones en la soluci\u00f3n que lo rodea, lo que a su vez mueve las mol\u00e9culas de agua cercanas. De este modo,<b>\u00a0los robots crean el flujo en el que se desplazan, como si generaran su propio r\u00edo en miniatura.<\/b><\/p>\n<div class=\"visual__image\"><picture><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/U3AHDFRGOFF4TBMHNGQFSZ6KTY.png?auth=48f113d6ca7b317f04dde89e77defa96ec7402c1eeeb82230d3487f15d5e870f&amp;smart=true&amp;width=992&amp;height=541&amp;quality=85\" media=\"(min-width: 1000px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/U3AHDFRGOFF4TBMHNGQFSZ6KTY.png?auth=48f113d6ca7b317f04dde89e77defa96ec7402c1eeeb82230d3487f15d5e870f&amp;smart=true&amp;width=768&amp;height=419&amp;quality=85\" media=\"(min-width: 768px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/U3AHDFRGOFF4TBMHNGQFSZ6KTY.png?auth=48f113d6ca7b317f04dde89e77defa96ec7402c1eeeb82230d3487f15d5e870f&amp;smart=true&amp;width=577&amp;height=315&amp;quality=85\" media=\"(min-width: 580px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/U3AHDFRGOFF4TBMHNGQFSZ6KTY.png?auth=48f113d6ca7b317f04dde89e77defa96ec7402c1eeeb82230d3487f15d5e870f&amp;smart=true&amp;width=420&amp;height=229&amp;quality=85\" media=\"(min-width: 350px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/U3AHDFRGOFF4TBMHNGQFSZ6KTY.png?auth=48f113d6ca7b317f04dde89e77defa96ec7402c1eeeb82230d3487f15d5e870f&amp;smart=true&amp;width=350&amp;height=191&amp;quality=85\" media=\"(min-width: 80px)\" \/><img decoding=\"async\" loading=\"lazy\" class=\"global-image\" src=\"https:\/\/www.infobae.com\/resizer\/v2\/U3AHDFRGOFF4TBMHNGQFSZ6KTY.png?auth=48f113d6ca7b317f04dde89e77defa96ec7402c1eeeb82230d3487f15d5e870f&amp;smart=true&amp;width=350&amp;height=191&amp;quality=85\" alt=\"La locomoci\u00f3n revolucionaria se logra\" width=\"1408\" height=\"768\" \/><\/picture>La locomoci\u00f3n revolucionaria se logra mediante la generaci\u00f3n de un campo el\u00e9ctrico que impulsa mol\u00e9culas de agua, imitando el movimiento de un cardumen. (Imagen Ilustrativa Infobae)<\/div>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">Este mecanismo permite que se muevan en patrones complejos y coordinados, con movimientos sincronizados parecidos a los de un cardumen. Adem\u00e1s, alcanzan velocidades de hasta la longitud de su cuerpo por segundo.<\/p>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">La ausencia de partes m\u00f3viles proporciona una resistencia notable al desgaste: los robots pueden transferirse repetidamente de una muestra a otra usando micropipetas sin sufrir da\u00f1os.<\/p>\n<h2 class=\"header headline-class-h2 headline\">C\u00f3mo procesan y almacenan informaci\u00f3n en un espacio tan peque\u00f1o<\/h2>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\"><b>Uno de los mayores retos fue incorporar una computadora funcional completa dentro del espacio limitado de cada robot.<\/b>\u00a0El laboratorio de David Blaauw, en la Universidad de Michigan, fue clave en la integraci\u00f3n de procesadores y memoria en vol\u00famenes m\u00ednimos.<\/p>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">La electr\u00f3nica ultraeficiente y reconfigurada permiti\u00f3 que los robots funcionen con voltajes muy bajos y reduzcan el consumo energ\u00e9tico m\u00e1s de mil veces respecto a microprocesadores tradicionales. Los ingenieros comprimieron la programaci\u00f3n para ajustarla a la memoria microsc\u00f3pica sin perder capacidad operativa, condensando varias \u00f3rdenes en una sola instrucci\u00f3n especial.<\/p>\n<div class=\"visual__image\"><picture><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/FY6WQVYQUZGWTOUTWG3SXNUNPY.jpg?auth=c6f5d024dd75484185e623e690e526589bedf904f7e9d0166f1f862db37505e9&amp;smart=true&amp;width=992&amp;height=662&amp;quality=85\" media=\"(min-width: 1000px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/FY6WQVYQUZGWTOUTWG3SXNUNPY.jpg?auth=c6f5d024dd75484185e623e690e526589bedf904f7e9d0166f1f862db37505e9&amp;smart=true&amp;width=768&amp;height=513&amp;quality=85\" media=\"(min-width: 768px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/FY6WQVYQUZGWTOUTWG3SXNUNPY.jpg?auth=c6f5d024dd75484185e623e690e526589bedf904f7e9d0166f1f862db37505e9&amp;smart=true&amp;width=577&amp;height=385&amp;quality=85\" media=\"(min-width: 580px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/FY6WQVYQUZGWTOUTWG3SXNUNPY.jpg?auth=c6f5d024dd75484185e623e690e526589bedf904f7e9d0166f1f862db37505e9&amp;smart=true&amp;width=420&amp;height=280&amp;quality=85\" media=\"(min-width: 350px)\" \/><source srcset=\"https:\/\/www.infobae.com\/resizer\/v2\/FY6WQVYQUZGWTOUTWG3SXNUNPY.jpg?auth=c6f5d024dd75484185e623e690e526589bedf904f7e9d0166f1f862db37505e9&amp;smart=true&amp;width=350&amp;height=234&amp;quality=85\" media=\"(min-width: 80px)\" \/><img decoding=\"async\" loading=\"lazy\" class=\"global-image\" src=\"https:\/\/www.infobae.com\/resizer\/v2\/FY6WQVYQUZGWTOUTWG3SXNUNPY.jpg?auth=c6f5d024dd75484185e623e690e526589bedf904f7e9d0166f1f862db37505e9&amp;smart=true&amp;width=350&amp;height=234&amp;quality=85\" alt=\"La integraci\u00f3n de procesadores y\" width=\"1536\" height=\"1025\" \/><\/picture>La integraci\u00f3n de procesadores y memoria ultraeficientes convierte a cada microrobot en una computadora operativa capaz de ejecutar instrucciones complejas. (University of Pennsylvania)<\/div>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">La mayor parte del volumen de cada robot est\u00e1 ocupado por los paneles solares,\u00a0<b>lo que oblig\u00f3 a repensar la arquitectura del software.<\/b>\u00a0Esta soluci\u00f3n innovadora posibilit\u00f3 que los robots ejecuten instrucciones con agilidad y se adapten a diferentes tareas seg\u00fan la misi\u00f3n.<\/p>\n<h2 class=\"header headline-class-h2 headline\">Qu\u00e9 casos de uso tiene este peque\u00f1o robot<\/h2>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">Aunque el desarrollo se encuentra en una etapa inicial, las expectativas en torno a sus aplicaciones son amplias. En medicina, estos microrobots podr\u00edan monitorear c\u00e9lulas individuales,\u00a0<b>detectar cambios de temperatura en tejidos o asistir en procedimientos microquir\u00fargicos.<\/b><\/p>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">En el sector industrial, su tama\u00f1o y autonom\u00eda los hacen ideales para inspeccionar y construir dispositivos en escalas microsc\u00f3picas, donde la intervenci\u00f3n humana resulta imposible.<\/p>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\"><b>Los equipos de Penn Engineering y Michigan consideran que esta plataforma es solo el primer paso<\/b>. A futuro, los robots podr\u00e1n ejecutar programas m\u00e1s complejos, incorporar nuevos tipos de sensores y operar en ambientes a\u00fan m\u00e1s exigentes.<\/p>\n<p class=\"paragraph\" data-mrf-recirculation=\"Links inline\">\u201cHemos demostrado que se puede incorporar un cerebro, un sensor y un motor a algo casi demasiado peque\u00f1o para verlo, y lograr que sobreviva y funcione durante meses\u201d, resume Marc Miskin. El avance abre nuevas posibilidades para la rob\u00f3tica a microescala,\u00a0<b>con herramientas aut\u00f3nomas capaces de transformar distintos campos del conocimiento y la tecnolog\u00eda.<\/b><\/p>\n<p data-mrf-recirculation=\"Links inline\">Con informaci\u00f3n de infobae.<\/p>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Cada microrobot cuesta menos de un centavo, lo que facilita la fabricaci\u00f3n y su potencial aplicaci\u00f3n en medicina Investigadores de la Universidad de Pensilvania y de Michigan crean el robot aut\u00f3nomo m\u00e1s peque\u00f1o del mundo, superando los l\u00edmites de la rob\u00f3tica microsc\u00f3pica. (Imagen Ilustrativa Infobae) El logro de crear\u00a0robots aut\u00f3nomos m\u00e1s peque\u00f1os que un grano [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":91475,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false},"categories":[7],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>As\u00ed es el robot aut\u00f3nomo m\u00e1s peque\u00f1o del mundo: un grano de sal es m\u00e1s grande que \u00e9l - The citizen for the world<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thecitizenfortheworld.com\/?p=91474\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"As\u00ed es el robot aut\u00f3nomo m\u00e1s peque\u00f1o del mundo: un grano de sal es m\u00e1s grande que \u00e9l - The citizen for the world\" \/>\n<meta property=\"og:description\" content=\"Cada microrobot cuesta menos de un centavo, lo que facilita la fabricaci\u00f3n y su potencial aplicaci\u00f3n en medicina Investigadores de la Universidad de Pensilvania y de Michigan crean el robot aut\u00f3nomo m\u00e1s peque\u00f1o del mundo, superando los l\u00edmites de la rob\u00f3tica microsc\u00f3pica. 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