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17:59:09 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/new-3d-bioprinter-could-build-replicas-of-human-organs-offering-a-boost-for-drug-discovery-180985460/</guid><enclosure length="50244" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/ynNMe1TphDNmzLEYcBBdXme7D3s=/420x240/filters:focal(400x269:401x270)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/d9/ab/d9ab6f7f-d9b7-46d1-aba3-622d5dabafec/large.jpg"/></item><item><title>Workers Just Started Building the World's First 3D-Printed Hotel in the Texas Desert</title><link>https://www.smithsonianmag.com/smart-news/workers-just-started-building-the-worlds-first-3d-printed-hotel-in-the-texas-desert-180985166/</link><description>In the dusty landscape surrounding the city of Marfa, a huge 3D printer is constructing 43 new rooms and 18 residential homes as part of an expansion of El Cosmico</description><pubDate>Mon, 30 Sep 2024 17:06:40 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