<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Arena Tech: Ciência e Saúde]]></title><description><![CDATA[Descobertas e estudos científicos que impactam a sua saúde e seu cotidiano.]]></description><link>https://www.arenatech.com.br/s/ciencia-e-saude</link><image><url>https://substackcdn.com/image/fetch/$s_!yTj2!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9aad2eb8-4725-445b-ac71-e38ff686e111_1024x1024.png</url><title>Arena Tech: Ciência e Saúde</title><link>https://www.arenatech.com.br/s/ciencia-e-saude</link></image><generator>Substack</generator><lastBuildDate>Sat, 11 Apr 2026 05:17:22 GMT</lastBuildDate><atom:link href="https://www.arenatech.com.br/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Romulo Bacchiega]]></copyright><language><![CDATA[pt-br]]></language><webMaster><![CDATA[arenatech@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[arenatech@substack.com]]></itunes:email><itunes:name><![CDATA[Romulo Bacchiega]]></itunes:name></itunes:owner><itunes:author><![CDATA[Romulo Bacchiega]]></itunes:author><googleplay:owner><![CDATA[arenatech@substack.com]]></googleplay:owner><googleplay:email><![CDATA[arenatech@substack.com]]></googleplay:email><googleplay:author><![CDATA[Romulo Bacchiega]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[A fronteira invisível entre realismo e desinformação: quando o olhar da IA distorce a ciência]]></title><description><![CDATA[Uma especialista em fertilidade pediu &#224; IA para criar um v&#237;deo educativo sobre reprodu&#231;&#227;o &#8212; e descobriu que o realismo visual pode esconder uma fic&#231;&#227;o cient&#237;fica perigosa.]]></description><link>https://www.arenatech.com.br/p/a-fronteira-invisivel-entre-realismo</link><guid isPermaLink="false">https://www.arenatech.com.br/p/a-fronteira-invisivel-entre-realismo</guid><dc:creator><![CDATA[Romulo Bacchiega]]></dc:creator><pubDate>Sat, 01 Nov 2025 23:30:21 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Zt3K!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46644499-9a1f-4229-af62-b4ccab6d6ff7_695x500.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Zt3K!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46644499-9a1f-4229-af62-b4ccab6d6ff7_695x500.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Zt3K!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46644499-9a1f-4229-af62-b4ccab6d6ff7_695x500.jpeg 424w, https://substackcdn.com/image/fetch/$s_!Zt3K!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46644499-9a1f-4229-af62-b4ccab6d6ff7_695x500.jpeg 848w, https://substackcdn.com/image/fetch/$s_!Zt3K!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46644499-9a1f-4229-af62-b4ccab6d6ff7_695x500.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!Zt3K!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46644499-9a1f-4229-af62-b4ccab6d6ff7_695x500.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Zt3K!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46644499-9a1f-4229-af62-b4ccab6d6ff7_695x500.jpeg" width="695" height="500" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/46644499-9a1f-4229-af62-b4ccab6d6ff7_695x500.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:&quot;normal&quot;,&quot;height&quot;:500,&quot;width&quot;:695,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:0,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Zt3K!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46644499-9a1f-4229-af62-b4ccab6d6ff7_695x500.jpeg 424w, https://substackcdn.com/image/fetch/$s_!Zt3K!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46644499-9a1f-4229-af62-b4ccab6d6ff7_695x500.jpeg 848w, https://substackcdn.com/image/fetch/$s_!Zt3K!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46644499-9a1f-4229-af62-b4ccab6d6ff7_695x500.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!Zt3K!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46644499-9a1f-4229-af62-b4ccab6d6ff7_695x500.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Imagem: divulga&#231;&#227;o / OpenAI</figcaption></figure></div><p></p><p><strong>O experimento: quando a IA tenta explicar a fertilidade humana</strong></p><p>A m&#233;dica e escritora Amanda Smith, colunista da CNET, decidiu testar os limites da Sora, o sistema de gera&#231;&#227;o de v&#237;deo por IA da OpenAI, criadora do ChatGPT. Sua ideia parecia simples: criar um v&#237;deo educativo sobre fertiliza&#231;&#227;o in vitro (FIV) para leigos &#8212; algo did&#225;tico, visual e acess&#237;vel.</p><p>Mas o resultado foi tudo, menos cient&#237;fico.</p><p>A Sora entregou imagens bonitas, convincentes, at&#233; emocionantes. Por&#233;m, &#224; medida que Amanda observava os detalhes, algo incomodava. A IA havia misturado conceitos m&#233;dicos, confundido etapas do processo e at&#233; inventado procedimentos inexistentes.</p><p>(Se voc&#234; quiser ver os prompts usados e os resultados bizarros gerados pela Sora, confira o artigo original da CNET &#8212; o link est&#225; no fim do artigo.)</p><p></p><p><strong>A precis&#227;o visual da Sora e a imprecis&#227;o m&#233;dica</strong></p><p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!15FF!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6af64ae-9f7e-4a69-8c16-7e802b20ea0c_768x1144.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!15FF!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6af64ae-9f7e-4a69-8c16-7e802b20ea0c_768x1144.jpeg 424w, https://substackcdn.com/image/fetch/$s_!15FF!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6af64ae-9f7e-4a69-8c16-7e802b20ea0c_768x1144.jpeg 848w, https://substackcdn.com/image/fetch/$s_!15FF!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6af64ae-9f7e-4a69-8c16-7e802b20ea0c_768x1144.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!15FF!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6af64ae-9f7e-4a69-8c16-7e802b20ea0c_768x1144.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!15FF!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6af64ae-9f7e-4a69-8c16-7e802b20ea0c_768x1144.jpeg" width="768" height="1144" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b6af64ae-9f7e-4a69-8c16-7e802b20ea0c_768x1144.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:&quot;normal&quot;,&quot;height&quot;:1144,&quot;width&quot;:768,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:0,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!15FF!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6af64ae-9f7e-4a69-8c16-7e802b20ea0c_768x1144.jpeg 424w, https://substackcdn.com/image/fetch/$s_!15FF!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6af64ae-9f7e-4a69-8c16-7e802b20ea0c_768x1144.jpeg 848w, https://substackcdn.com/image/fetch/$s_!15FF!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6af64ae-9f7e-4a69-8c16-7e802b20ea0c_768x1144.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!15FF!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6af64ae-9f7e-4a69-8c16-7e802b20ea0c_768x1144.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Os ov&#225;rios sumiram! &#218;tero com erro de grafia - Imagem: Amanda Smith / Sora</figcaption></figure></div><p></p><p>O paradoxo era evidente: quanto mais real o v&#237;deo parecia, mais perigosa se tornava sua imprecis&#227;o.</p><p>A IA mostrava m&#233;dicos manipulando tubos errados, embri&#245;es se desenvolvendo em lugares imposs&#237;veis e instrumentos que n&#227;o existem na pr&#225;tica cl&#237;nica. Para quem n&#227;o entende do assunto, nada disso soava estranho.</p><p>&#201; o novo tipo de desinforma&#231;&#227;o &#8212; n&#227;o textual, mas visual. N&#227;o se trata mais de ler uma fake news, mas de ver uma mentira perfeitamente renderizada.</p><p></p><p><strong>O fasc&#237;nio (e o risco) da autoridade est&#233;tica</strong></p><p></p><p>Amanda percebeu que a for&#231;a da IA est&#225; em algo sutil: a est&#233;tica da autoridade.</p><p>Um v&#237;deo em alta defini&#231;&#227;o, com ilumina&#231;&#227;o de cinema e gestos realistas, parece correto. E quando o p&#250;blico acredita no que v&#234;, a linha entre verossimilhan&#231;a e verdade cient&#237;fica desaparece.</p><p>O perigo &#233; silencioso &#8212; n&#227;o porque a IA &#8220;queira&#8221; enganar, mas porque a ilus&#227;o visual &#233; mais convincente do que a d&#250;vida racional.</p><p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!vsAh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd76fa125-b04d-4476-8a71-9e1a127aaa42_768x1241.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!vsAh!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd76fa125-b04d-4476-8a71-9e1a127aaa42_768x1241.jpeg 424w, https://substackcdn.com/image/fetch/$s_!vsAh!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd76fa125-b04d-4476-8a71-9e1a127aaa42_768x1241.jpeg 848w, https://substackcdn.com/image/fetch/$s_!vsAh!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd76fa125-b04d-4476-8a71-9e1a127aaa42_768x1241.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!vsAh!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd76fa125-b04d-4476-8a71-9e1a127aaa42_768x1241.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!vsAh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd76fa125-b04d-4476-8a71-9e1a127aaa42_768x1241.jpeg" width="768" height="1241" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d76fa125-b04d-4476-8a71-9e1a127aaa42_768x1241.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:&quot;normal&quot;,&quot;height&quot;:1241,&quot;width&quot;:768,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:0,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!vsAh!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd76fa125-b04d-4476-8a71-9e1a127aaa42_768x1241.jpeg 424w, https://substackcdn.com/image/fetch/$s_!vsAh!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd76fa125-b04d-4476-8a71-9e1a127aaa42_768x1241.jpeg 848w, https://substackcdn.com/image/fetch/$s_!vsAh!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd76fa125-b04d-4476-8a71-9e1a127aaa42_768x1241.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!vsAh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd76fa125-b04d-4476-8a71-9e1a127aaa42_768x1241.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">A imagem de medicamentos utilizados no tratamento parece correta, at&#233; perceber um l&#237;quido preto em uma seringa. Imagem: Amanda Smith / Sora</figcaption></figure></div><p></p><p><strong>IA e medicina: quem valida o que &#233; verdade?</strong></p><p>O epis&#243;dio exp&#245;e uma quest&#227;o essencial: quem deve validar conte&#250;dos gerados por IA em &#225;reas cr&#237;ticas como sa&#250;de e ci&#234;ncia?</p><p>Empresas de tecnologia ainda tratam esses sistemas como ferramentas criativas, mas o p&#250;blico os recebe como fontes de autoridade. O resultado &#233; uma zona cinzenta entre entretenimento e informa&#231;&#227;o cient&#237;fica &#8212; uma &#225;rea onde um erro &#8220;cinematogr&#225;fico&#8221; pode moldar cren&#231;as sobre o pr&#243;prio corpo humano.</p><p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!nsWA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26dd0e5c-953a-4b98-9ad3-34a1786204e2_768x1135.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!nsWA!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26dd0e5c-953a-4b98-9ad3-34a1786204e2_768x1135.jpeg 424w, https://substackcdn.com/image/fetch/$s_!nsWA!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26dd0e5c-953a-4b98-9ad3-34a1786204e2_768x1135.jpeg 848w, https://substackcdn.com/image/fetch/$s_!nsWA!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26dd0e5c-953a-4b98-9ad3-34a1786204e2_768x1135.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!nsWA!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26dd0e5c-953a-4b98-9ad3-34a1786204e2_768x1135.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!nsWA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26dd0e5c-953a-4b98-9ad3-34a1786204e2_768x1135.jpeg" width="768" height="1135" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/26dd0e5c-953a-4b98-9ad3-34a1786204e2_768x1135.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:&quot;normal&quot;,&quot;height&quot;:1135,&quot;width&quot;:768,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:0,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!nsWA!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26dd0e5c-953a-4b98-9ad3-34a1786204e2_768x1135.jpeg 424w, https://substackcdn.com/image/fetch/$s_!nsWA!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26dd0e5c-953a-4b98-9ad3-34a1786204e2_768x1135.jpeg 848w, https://substackcdn.com/image/fetch/$s_!nsWA!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26dd0e5c-953a-4b98-9ad3-34a1786204e2_768x1135.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!nsWA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26dd0e5c-953a-4b98-9ad3-34a1786204e2_768x1135.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Inven&#231;&#227;o de &#243;rg&#227;os  inexistentes na anatomia e outros em posi&#231;&#245;es erradas. Imagem: Amanda Smith / Sora</figcaption></figure></div><p></p><p><strong>O que o caso da Sora revela sobre o futuro da informa&#231;&#227;o cient&#237;fica</strong></p><p>A experi&#234;ncia de Amanda &#233; mais que um relato curioso: &#233; um alerta sobre o poder da apar&#234;ncia na era da IA generativa.</p><p>A tecnologia j&#225; consegue produzir imagens mais convincentes do que a realidade, mas ainda n&#227;o entende o que est&#225; dizendo.</p><p>E isso coloca sobre n&#243;s &#8212; m&#233;dicos, jornalistas, criadores e cidad&#227;os &#8212; a responsabilidade de reconstruir o senso cr&#237;tico visual, algo que as m&#225;quinas ainda n&#227;o possuem.</p><p>Porque o verdadeiro risco talvez n&#227;o esteja no que a IA mostra, mas em quanto estamos dispostos a acreditar nela.</p><p></p><p><strong>Conclus&#227;o </strong></p><p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!kHnw!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd30a7542-764e-4cf1-a3ed-08c8d22dc26c_1024x1024.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!kHnw!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd30a7542-764e-4cf1-a3ed-08c8d22dc26c_1024x1024.jpeg 424w, https://substackcdn.com/image/fetch/$s_!kHnw!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd30a7542-764e-4cf1-a3ed-08c8d22dc26c_1024x1024.jpeg 848w, https://substackcdn.com/image/fetch/$s_!kHnw!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd30a7542-764e-4cf1-a3ed-08c8d22dc26c_1024x1024.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!kHnw!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd30a7542-764e-4cf1-a3ed-08c8d22dc26c_1024x1024.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!kHnw!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd30a7542-764e-4cf1-a3ed-08c8d22dc26c_1024x1024.jpeg" width="1024" height="1024" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d30a7542-764e-4cf1-a3ed-08c8d22dc26c_1024x1024.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:&quot;normal&quot;,&quot;height&quot;:1024,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:0,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!kHnw!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd30a7542-764e-4cf1-a3ed-08c8d22dc26c_1024x1024.jpeg 424w, https://substackcdn.com/image/fetch/$s_!kHnw!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd30a7542-764e-4cf1-a3ed-08c8d22dc26c_1024x1024.jpeg 848w, https://substackcdn.com/image/fetch/$s_!kHnw!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd30a7542-764e-4cf1-a3ed-08c8d22dc26c_1024x1024.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!kHnw!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd30a7542-764e-4cf1-a3ed-08c8d22dc26c_1024x1024.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Imagem: Google Gemini</figcaption></figure></div><p></p><p>Apesar do avan&#231;o impressionante da intelig&#234;ncia artificial, nenhum algoritmo substitui o olhar humano sobre a veracidade. Cada v&#237;deo, &#225;udio ou texto gerado por IA precisa ser questionado, verificado e contextualizado. Do contr&#225;rio, as chamadas alucina&#231;&#245;es desses sistemas deixam de ser meros erros t&#233;cnicos e passam a se infiltrar como verdades aceitas. O risco n&#227;o est&#225; apenas na m&#225;quina que inventa, mas na sociedade que deixa de conferir.</p><p>Qual a sua opini&#227;o a respeito? Deixe suas d&#250;vidas, opini&#245;es nos coment&#225;rios!</p><p></p><p>&#128214; Leitura original:</p><p>When AI Gets Fertility Wrong: My IVF Journey Through Sora&#8217;s Inaccurate Lens, por Amanda Smith, na <a href="https://www.cnet.com/tech/services-and-software/when-ai-gets-fertility-wrong-my-ivf-journey-through-soras-inaccurate-lens/">CNET</a>.</p>]]></content:encoded></item><item><title><![CDATA[Notebook à Direita ou à Esquerda do Monitor? A Ciência Responde!]]></title><description><![CDATA[Seu setup pode estar sabotando sua produtividade! Saiba como a ergonomia e a ci&#234;ncia da produtividade influenciam a posi&#231;&#227;o ideal do notebook no seu ambiente de trabalho.]]></description><link>https://www.arenatech.com.br/p/notebook-a-direita-ou-a-esquerda</link><guid isPermaLink="false">https://www.arenatech.com.br/p/notebook-a-direita-ou-a-esquerda</guid><dc:creator><![CDATA[Romulo Bacchiega]]></dc:creator><pubDate>Thu, 27 Mar 2025 23:01:18 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!2ayO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!2ayO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!2ayO!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic 424w, https://substackcdn.com/image/fetch/$s_!2ayO!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic 848w, https://substackcdn.com/image/fetch/$s_!2ayO!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic 1272w, https://substackcdn.com/image/fetch/$s_!2ayO!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!2ayO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic" width="1456" height="971" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:2058387,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/heic&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.arenatechnews.com.br/i/160014784?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!2ayO!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic 424w, https://substackcdn.com/image/fetch/$s_!2ayO!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic 848w, https://substackcdn.com/image/fetch/$s_!2ayO!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic 1272w, https://substackcdn.com/image/fetch/$s_!2ayO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae4bce9d-01b9-4b71-9470-36d94a03d3ce_5848x3899.heic 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Foto de <a href="https://unsplash.com/pt-br/@domenicoloia?utm_content=creditCopyText&amp;utm_medium=referral&amp;utm_source=unsplash">Domenico Loia</a> na <a href="https://unsplash.com/pt-br/fotografias/macbook-pro-na-mesa-ao-lado-do-imac-branco-e-do-magic-mouse-hGV2TfOh0ns?utm_content=creditCopyText&amp;utm_medium=referral&amp;utm_source=unsplash">Unsplash</a></figcaption></figure></div><p>Se voc&#234; trabalha com dois monitores &#8212; um principal e o outro sendo um notebook &#8212; j&#225; se perguntou qual &#233; a melhor posi&#231;&#227;o para organizar sua esta&#231;&#227;o de trabalho? <strong>Colocar o notebook &#224; direita ou &#224; esquerda pode parecer um detalhe pequeno, mas afeta diretamente sua ergonomia, produtividade e at&#233; mesmo sua sa&#250;de</strong>.</p><p>A resposta n&#227;o &#233; aleat&#243;ria. Estudos de ergonomia, produtividade e at&#233; mesmo a Programa&#231;&#227;o Neurolingu&#237;stica (PNL)&#8212; que analisa como padr&#245;es mentais influenciam nossos comportamentos &#8212; indicam que a melhor posi&#231;&#227;o depende da domin&#226;ncia cerebral e do processamento visual.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.arenatech.com.br/subscribe?&quot;,&quot;text&quot;:&quot;Inscreva-se&quot;,&quot;language&quot;:&quot;pt-br&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Arena Tech News! Assine gratuitamente para receber novos posts e apoiar meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite seu e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Inscreva-se"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><h2><strong>PNL: Seu Olhar Define Seu Pensamento</strong></h2><p>A PNL sugere que o lado para o qual voc&#234; olha influencia como voc&#234; processa informa&#231;&#245;es:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!N4PF!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f37d877-b4f6-44a3-9924-72afae5d1a9d_4288x2848.heic" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!N4PF!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f37d877-b4f6-44a3-9924-72afae5d1a9d_4288x2848.heic 424w, https://substackcdn.com/image/fetch/$s_!N4PF!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f37d877-b4f6-44a3-9924-72afae5d1a9d_4288x2848.heic 848w, https://substackcdn.com/image/fetch/$s_!N4PF!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f37d877-b4f6-44a3-9924-72afae5d1a9d_4288x2848.heic 1272w, https://substackcdn.com/image/fetch/$s_!N4PF!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f37d877-b4f6-44a3-9924-72afae5d1a9d_4288x2848.heic 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!N4PF!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f37d877-b4f6-44a3-9924-72afae5d1a9d_4288x2848.heic" width="1456" height="967" 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srcset="https://substackcdn.com/image/fetch/$s_!N4PF!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f37d877-b4f6-44a3-9924-72afae5d1a9d_4288x2848.heic 424w, https://substackcdn.com/image/fetch/$s_!N4PF!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f37d877-b4f6-44a3-9924-72afae5d1a9d_4288x2848.heic 848w, https://substackcdn.com/image/fetch/$s_!N4PF!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f37d877-b4f6-44a3-9924-72afae5d1a9d_4288x2848.heic 1272w, https://substackcdn.com/image/fetch/$s_!N4PF!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f37d877-b4f6-44a3-9924-72afae5d1a9d_4288x2848.heic 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Foto de <a href="https://unsplash.com/pt-br/@euwars?utm_content=creditCopyText&amp;utm_medium=referral&amp;utm_source=unsplash">Farzad</a> na <a href="https://unsplash.com/pt-br/fotografias/two-black-computer-monitors-on-black-table-p-xSl33Wxyc?utm_content=creditCopyText&amp;utm_medium=referral&amp;utm_source=unsplash">Unsplash</a></figcaption></figure></div><p>&#128064; <strong>Olhar para a direita</strong> ativa a criatividade e a imagina&#231;&#227;o. Se o seu trabalho exige brainstorming, inova&#231;&#227;o ou planejamento estrat&#233;gico, manter o notebook &#224; direita pode estimular essa parte do c&#233;rebro.</p><p>&#128064; <strong>Olhar para a esquerda</strong> est&#225; ligado &#224; mem&#243;ria e ao resgate de informa&#231;&#245;es. Se voc&#234; trabalha com an&#225;lise de dados, escrita ou pesquisa, ter o notebook &#224; esquerda pode facilitar a reten&#231;&#227;o e recupera&#231;&#227;o de conte&#250;do.</p><p>Ou seja, a posi&#231;&#227;o do notebook pode impactar diretamente como voc&#234; processa ideias no dia a dia.</p><h2><strong>Ergonomia e Postura Correta</strong></h2><p>Independentemente da lateral escolhida, alguns pontos s&#227;o essenciais:</p><p>&#9989; O monitor principal deve estar na altura dos olhos, diretamente &#224; sua frente, evitando que voc&#234; incline o pesco&#231;o.</p><p>&#9989; O notebook deve estar em um suporte, alinhando a tela com sua linha de vis&#227;o. Se poss&#237;vel, use teclado e mouse externos.</p><p>&#9989; A rota&#231;&#227;o do pesco&#231;o deve ser m&#237;nima. Se voc&#234; usa o notebook apenas ocasionalmente, ele pode ficar um pouco mais afastado.</p><h2><strong>Direita ou Esquerda?</strong></h2><div class="pullquote"><p>&#10004;&#65039; Para destros: Colocar o notebook &#224; direita pode ser mais confort&#225;vel, pois evita cruzar os bra&#231;os para usar o touchpad ou teclado externo.</p><p>&#10004;&#65039; Para canhotos: O lado esquerdo pode ser mais intuitivo, garantindo um movimento mais natural ao digitar ou usar o mouse.</p></div><p><strong>Dica b&#244;nus:</strong> Se voc&#234; alterna frequentemente entre as telas, posicione o notebook na lateral dominante e ligeiramente inclinado em dire&#231;&#227;o ao monitor principal. Isso reduz a fadiga ocular e a sobrecarga no pesco&#231;o.</p><h2><strong>Produtividade em Jogo</strong></h2><p>Al&#233;m da ergonomia, a efici&#234;ncia do seu fluxo de trabalho melhora com a configura&#231;&#227;o correta. Se o notebook for usado para tarefas secund&#225;rias, como monitorar e-mails ou chats, mant&#234;-lo na lateral menos dominante pode ser ben&#233;fico, liberando o campo de vis&#227;o principal para o trabalho cr&#237;tico.</p><h2><strong>Conclus&#227;o: Qual &#233; o Melhor Lado?</strong></h2><blockquote><p>&#128204; <strong>Se voc&#234; &#233; destro e busca produtividade geral &#8594;</strong> Notebook &#224; direita.</p><p>&#128204; <strong>Se voc&#234; &#233; canhoto &#8594;</strong> Notebook &#224; esquerda.</p><p>&#128204; <strong>Se sua atividade exige criatividade e brainstorming &#8594;</strong> Notebook &#224; direita.</p><p>&#128204; <strong>Se seu trabalho &#233; mais anal&#237;tico e baseado em mem&#243;ria &#8594;</strong> Notebook &#224; esquerda.</p></blockquote><p>Mas, no fim, o conforto e a pr&#225;tica contam mais do que a teoria. Vale testar ambos os lados e ver qual funciona melhor para voc&#234;.</p><p></p><div class="pullquote"><p><em>Este conte&#250;do foi produzido com apoio de ferramentas de IA, com curadoria, edi&#231;&#227;o e responsabilidade editorial de Romulo Bacchiega. Para saber mais, acesse a nossa se&#231;&#227;o &#8220;Sobre&#8221; (<a href="https://www.arenatech.com.br/about">clique aqui</a>).</em></p></div><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.arenatech.com.br/subscribe?&quot;,&quot;text&quot;:&quot;Inscreva-se&quot;,&quot;language&quot;:&quot;pt-br&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Arena Tech News! Assine gratuitamente para receber novos posts e apoiar meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite seu e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Inscreva-se"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Willow: O Chip Quântico da Google que Promete Revolucionar a Computação]]></title><description><![CDATA[Com 105 qubits, o Willow realiza c&#225;lculos que supercomputadores atuais levariam trilh&#245;es de anos para concluir, marcando um avan&#231;o sem precedentes na era da computa&#231;&#227;o qu&#226;ntica.]]></description><link>https://www.arenatech.com.br/p/willow-o-chip-quantico-da-google</link><guid isPermaLink="false">https://www.arenatech.com.br/p/willow-o-chip-quantico-da-google</guid><dc:creator><![CDATA[Romulo Bacchiega]]></dc:creator><pubDate>Mon, 23 Dec 2024 23:00:56 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!B_iK!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72f53b0e-8fa6-4b0f-9d3f-e396f7f5593f_640x360.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!B_iK!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72f53b0e-8fa6-4b0f-9d3f-e396f7f5593f_640x360.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!B_iK!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72f53b0e-8fa6-4b0f-9d3f-e396f7f5593f_640x360.png 424w, https://substackcdn.com/image/fetch/$s_!B_iK!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72f53b0e-8fa6-4b0f-9d3f-e396f7f5593f_640x360.png 848w, https://substackcdn.com/image/fetch/$s_!B_iK!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72f53b0e-8fa6-4b0f-9d3f-e396f7f5593f_640x360.png 1272w, https://substackcdn.com/image/fetch/$s_!B_iK!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72f53b0e-8fa6-4b0f-9d3f-e396f7f5593f_640x360.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!B_iK!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72f53b0e-8fa6-4b0f-9d3f-e396f7f5593f_640x360.png" width="640" height="360" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/72f53b0e-8fa6-4b0f-9d3f-e396f7f5593f_640x360.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:360,&quot;width&quot;:640,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Conhe&#231;a o Willow, chip qu&#226;ntico revolucion&#225;rio do Google - Canaltech&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Conhe&#231;a o Willow, chip qu&#226;ntico revolucion&#225;rio do Google - Canaltech" title="Conhe&#231;a o Willow, chip qu&#226;ntico revolucion&#225;rio do Google - Canaltech" srcset="https://substackcdn.com/image/fetch/$s_!B_iK!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72f53b0e-8fa6-4b0f-9d3f-e396f7f5593f_640x360.png 424w, https://substackcdn.com/image/fetch/$s_!B_iK!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72f53b0e-8fa6-4b0f-9d3f-e396f7f5593f_640x360.png 848w, https://substackcdn.com/image/fetch/$s_!B_iK!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72f53b0e-8fa6-4b0f-9d3f-e396f7f5593f_640x360.png 1272w, https://substackcdn.com/image/fetch/$s_!B_iK!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F72f53b0e-8fa6-4b0f-9d3f-e396f7f5593f_640x360.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Foto: Divulga&#231;&#227;o/Google</figcaption></figure></div><p>A Google acaba de dar um salto significativo na corrida da computa&#231;&#227;o qu&#226;ntica com o lan&#231;amento do <strong>Willow</strong>, seu mais recente chip qu&#226;ntico. Equipado com <strong>105 qubits</strong> e projetado para resolver problemas de alta complexidade, o Willow promete acelerar a chegada de uma nova era tecnol&#243;gica.</p><h2><strong>O Que &#233; o Willow?</strong></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!3dXk!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5fb0f575-c985-42f9-b251-17aeb5114f55_1279x719.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!3dXk!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5fb0f575-c985-42f9-b251-17aeb5114f55_1279x719.jpeg 424w, https://substackcdn.com/image/fetch/$s_!3dXk!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5fb0f575-c985-42f9-b251-17aeb5114f55_1279x719.jpeg 848w, https://substackcdn.com/image/fetch/$s_!3dXk!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5fb0f575-c985-42f9-b251-17aeb5114f55_1279x719.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!3dXk!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5fb0f575-c985-42f9-b251-17aeb5114f55_1279x719.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!3dXk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5fb0f575-c985-42f9-b251-17aeb5114f55_1279x719.jpeg" width="1279" height="719" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5fb0f575-c985-42f9-b251-17aeb5114f55_1279x719.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:719,&quot;width&quot;:1279,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Novo computador qu&#226;ntico do Google resolve em minutos problemas que  levariam eras&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Novo computador qu&#226;ntico do Google resolve em minutos problemas que  levariam eras" title="Novo computador qu&#226;ntico do Google resolve em minutos problemas que  levariam eras" srcset="https://substackcdn.com/image/fetch/$s_!3dXk!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5fb0f575-c985-42f9-b251-17aeb5114f55_1279x719.jpeg 424w, https://substackcdn.com/image/fetch/$s_!3dXk!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5fb0f575-c985-42f9-b251-17aeb5114f55_1279x719.jpeg 848w, https://substackcdn.com/image/fetch/$s_!3dXk!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5fb0f575-c985-42f9-b251-17aeb5114f55_1279x719.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!3dXk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5fb0f575-c985-42f9-b251-17aeb5114f55_1279x719.jpeg 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Chip qu&#226;ntico Willow, do Google (Foto: Divulga&#231;&#227;o/Google)</figcaption></figure></div><p>O Willow &#233; o mais novo marco na linha de chips qu&#226;nticos do Google, que j&#225; havia impressionado o mundo em 2019 com o Sycamore, o primeiro chip a demonstrar &#8220;supremacia qu&#226;ntica&#8221;. No entanto, o Willow vai al&#233;m ao resolver um dos maiores desafios da computa&#231;&#227;o qu&#226;ntica: a <strong>corre&#231;&#227;o de erros</strong>.</p><p>Por d&#233;cadas, cientistas enfrentaram dificuldades em reduzir os erros causados pelo comportamento imprevis&#237;vel dos qubits, as unidades b&#225;sicas de processamento qu&#226;ntico. O Willow se destaca pela capacidade de reduzir esses erros de forma <strong>exponencial &#224; medida que mais qubits s&#227;o adicionados</strong>, o que o aproxima de aplica&#231;&#245;es pr&#225;ticas em larga escala.</p><p>Para entender melhor a pot&#234;ncia impressionante do Willow, confira o v&#237;deo oficial de apresenta&#231;&#227;o (em ingl&#234;s, com op&#231;&#227;o de legenda em portugu&#234;s):</p><div id="youtube2-W7ppd_RY-UE" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;W7ppd_RY-UE&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/W7ppd_RY-UE?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><h2><strong>Por Que Isso Importa?</strong></h2><p>A computa&#231;&#227;o qu&#226;ntica tem o potencial de revolucionar setores inteiros, desde a <strong>sa&#250;de</strong>, com simula&#231;&#245;es moleculares para desenvolver novos medicamentos, at&#233; a <strong>energia</strong>, com o design de baterias mais eficientes.</p><div class="pullquote"><p>O Willow j&#225; demonstra sua capacidade impressionante ao realizar c&#225;lculos em <strong>menos de cinco minutos</strong> que levariam os supercomputadores mais r&#225;pidos do mundo <strong>10 septilh&#245;es de anos</strong> para concluir. Esse avan&#231;o coloca a Google &#224; frente na corrida tecnol&#243;gica com gigantes como IBM e Microsoft.</p></div><h2><strong>O Futuro da Computa&#231;&#227;o Qu&#226;ntica</strong></h2><p>Embora o Willow ainda seja um dispositivo experimental, ele representa um passo fundamental em dire&#231;&#227;o a computadores qu&#226;nticos capazes de transformar problemas te&#243;ricos em solu&#231;&#245;es pr&#225;ticas. Com mais avan&#231;os como este, poderemos testemunhar a aplica&#231;&#227;o de computadores qu&#226;nticos em <strong>log&#237;stica</strong>, <strong>intelig&#234;ncia artificial</strong>, <strong>clima</strong>, entre outros campos.</p><h2><strong>Considera&#231;&#245;es Finais</strong></h2><p>A Google segue na vanguarda da computa&#231;&#227;o qu&#226;ntica com o Willow, marcando um ponto de inflex&#227;o na tecnologia. &#192; medida que nos aproximamos de um futuro onde problemas complexos poder&#227;o ser resolvidos em segundos, o Willow demonstra que estamos cada vez mais perto de tornar a computa&#231;&#227;o qu&#226;ntica uma realidade pr&#225;tica.</p><p>Para mais detalhes sobre o Willow e seu impacto na computa&#231;&#227;o qu&#226;ntica, confira o <a href="https://blog.google/technology/research/google-willow-quantum-chip">an&#250;ncio oficial no blog da Google</a>.</p>]]></content:encoded></item><item><title><![CDATA[Celulares Causam Câncer? O Que a OMS Descobriu Após Analisar 63 Estudos]]></title><description><![CDATA[A rela&#231;&#227;o entre o uso de celulares e o c&#226;ncer no c&#233;rebro ainda &#233; motivo de estudo.]]></description><link>https://www.arenatech.com.br/p/celulares-causam-cancer-o-que-a-oms</link><guid isPermaLink="false">https://www.arenatech.com.br/p/celulares-causam-cancer-o-que-a-oms</guid><dc:creator><![CDATA[Romulo Bacchiega]]></dc:creator><pubDate>Sun, 24 Nov 2024 16:57:32 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!CoSN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b244515-15f7-4231-b28a-6153548ae3d5_1280x853.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p><em>A rela&#231;&#227;o entre o uso de celulares e o c&#226;ncer no c&#233;rebro ainda &#233; motivo de estudo. Descubra os principais resultados da an&#225;lise mais recente da OMS e como isso pode impactar seu dia a dia.</em></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!CoSN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b244515-15f7-4231-b28a-6153548ae3d5_1280x853.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!CoSN!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b244515-15f7-4231-b28a-6153548ae3d5_1280x853.jpeg 424w, https://substackcdn.com/image/fetch/$s_!CoSN!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b244515-15f7-4231-b28a-6153548ae3d5_1280x853.jpeg 848w, https://substackcdn.com/image/fetch/$s_!CoSN!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b244515-15f7-4231-b28a-6153548ae3d5_1280x853.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!CoSN!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b244515-15f7-4231-b28a-6153548ae3d5_1280x853.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!CoSN!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b244515-15f7-4231-b28a-6153548ae3d5_1280x853.jpeg" width="1280" height="853" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5b244515-15f7-4231-b28a-6153548ae3d5_1280x853.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:&quot;normal&quot;,&quot;height&quot;:853,&quot;width&quot;:1280,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:0,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!CoSN!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b244515-15f7-4231-b28a-6153548ae3d5_1280x853.jpeg 424w, https://substackcdn.com/image/fetch/$s_!CoSN!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b244515-15f7-4231-b28a-6153548ae3d5_1280x853.jpeg 848w, https://substackcdn.com/image/fetch/$s_!CoSN!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b244515-15f7-4231-b28a-6153548ae3d5_1280x853.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!CoSN!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5b244515-15f7-4231-b28a-6153548ae3d5_1280x853.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Voc&#234; j&#225; se perguntou se o uso do celular pode causar c&#226;ncer? Essa &#233; uma d&#250;vida que intriga a ci&#234;ncia h&#225; anos. Recentemente, em <strong>novembro de 2023</strong>, a <strong>Organiza&#231;&#227;o Mundial da Sa&#250;de (OMS)</strong>, por meio da <strong>Ag&#234;ncia Internacional para Pesquisa em C&#226;ncer (IARC)</strong>, divulgou uma an&#225;lise importante: a revis&#227;o de <strong>63 estudos cient&#237;ficos</strong> sobre o tema. Como um apaixonado por tecnologia, fiquei curioso com os resultados e resolvi trazer as descobertas mais relevantes para voc&#234;, aqui no Arena Tech.</p><h2><strong>O que a ci&#234;ncia sabe at&#233; agora?</strong></h2><p>Os estudos analisados pela OMS investigam se a exposi&#231;&#227;o prolongada &#224;s ondas de radiofrequ&#234;ncia emitidas pelos celulares pode aumentar o risco de c&#226;ncer, especialmente tumores cerebrais como o <strong>glioma</strong> e o <strong>neurinoma do ac&#250;stico</strong>.</p><p>A conclus&#227;o? Ainda n&#227;o h&#225; consenso. A IARC classificou essas ondas como <strong>&#8220;possivelmente cancer&#237;genas para humanos&#8221; (Grupo 2B)</strong>, o que significa que h&#225; ind&#237;cios de risco, mas as evid&#234;ncias ainda n&#227;o s&#227;o suficientes para comprovar uma rela&#231;&#227;o direta.</p><p>Por exemplo, algumas pesquisas apontam que o uso intensivo de celulares ao longo de anos pode estar associado a um pequeno aumento no risco de certos tumores cerebrais. No entanto, outros estudos n&#227;o encontraram essa rela&#231;&#227;o de forma consistente.</p><h2><strong>Como Reduzir os Riscos? Medidas Recomendadas pela OMS</strong></h2><p>Embora os estudos ainda n&#227;o sejam conclusivos, a <strong>OMS recomenda algumas a&#231;&#245;es simples</strong> para minimizar qualquer poss&#237;vel risco associado ao uso prolongado de celulares:</p><blockquote><p>&#8226; Use <strong>fones de ouvido</strong> ou o <strong>viva-voz</strong> em chamadas mais longas.</p></blockquote><blockquote><p>&#8226; <strong>Evite deixar o celular em contato direto com a cabe&#231;a</strong> por per&#237;odos prolongados.</p></blockquote><blockquote><p>&#8226; Prefira enviar <strong>mensagens de texto</strong> sempre que poss&#237;vel.</p></blockquote><p>Essas dicas s&#227;o f&#225;ceis de adotar no dia a dia e ajudam a usar a tecnologia de forma mais consciente enquanto a ci&#234;ncia continua avan&#231;ando no estudo dos efeitos da radiofrequ&#234;ncia.</p><h2><strong>O futuro dos estudos sobre celulares e sa&#250;de</strong></h2><p>Como os celulares come&#231;aram a ser usados em larga escala apenas nas &#250;ltimas d&#233;cadas, ainda faltam dados para compreender os efeitos de longo prazo. Al&#233;m disso, novas tecnologias, como o <strong>5G</strong>, trazem desafios adicionais, j&#225; que operam em frequ&#234;ncias diferentes das estudadas at&#233; agora.</p><p>Essa atualiza&#231;&#227;o de 2023 &#233; a primeira desde 2011, quando a IARC classificou as ondas de radiofrequ&#234;ncia como &#8220;possivelmente cancer&#237;genas&#8221;. Novas revis&#245;es continuar&#227;o sendo realizadas para acompanhar os avan&#231;os cient&#237;ficos e tecnol&#243;gicos.</p><h2><strong>Conclus&#227;o: O equil&#237;brio &#233; a chave</strong></h2><p>Embora os resultados atuais n&#227;o confirmem uma liga&#231;&#227;o clara entre o uso de celulares e o c&#226;ncer, o debate cient&#237;fico ainda est&#225; em aberto. Enquanto isso, seguir medidas preventivas simples pode ser um bom caminho para equilibrar o uso da tecnologia com a preocupa&#231;&#227;o com a sa&#250;de.</p><p>E voc&#234;, j&#225; adota essas dicas no dia a dia? <strong>Deixe seu coment&#225;rio abaixo e compartilhe este artigo com amigos e familiares que tamb&#233;m se preocupam com os impactos da tecnologia.</strong></p><p>Para mais detalhes sobre o estudo, recomendo visitar o site oficial da <a href="https://www.iarc.who.int/">Ag&#234;ncia Internacional para Pesquisa em C&#226;ncer (IARC)</a>.</p>]]></content:encoded></item></channel></rss>