{"id":658524,"date":"2026-10-18T15:50:13","date_gmt":"2026-10-18T15:50:13","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/658524\/"},"modified":"2026-10-18T15:50:13","modified_gmt":"2026-10-18T15:50:13","slug":"the-history-of-overhead-projectors-from-war-rooms-to-classrooms","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/658524\/","title":{"rendered":"The history of overhead projectors, from war rooms to classrooms"},"content":{"rendered":"<p class=\"duet--article--dangerously-set-cms-markup duet--article--standard-paragraph _1044qizi _18mzr4b1 _18mzr4b0 _19wv7tc1\">It used to be so easy to get away with things in school. The teacher, after all, was always turned around writing at the chalkboard! But then came a bit of technology, previously mostly used for military purposes, called the overhead projector. It would change far more than just the disciplinary record of students everywhere.<\/p>\n<p class=\"duet--article--dangerously-set-cms-markup duet--article--standard-paragraph _1044qizi _18mzr4b1 _18mzr4b0 _19wv7tc1\">In this <a href=\"https:\/\/pod.link\/1840983742\" rel=\"nofollow noopener\" target=\"_blank\">episode of Version History<\/a>, we tell the story of the overhead projector. David Pierce is joined by The Verge\u2019s Jake Kastrenakes and Stanford professor <a href=\"https:\/\/ed.stanford.edu\/faculty\/anterog\" rel=\"nofollow noopener\" target=\"_blank\">Antero Garcia<\/a> to discuss how overhead projectors were developed, how they made their way into classrooms, and how they changed so much about the way kids learn. They also try to figure out why overhead projectors have mostly gone away, and whether the things that replaced them \u2014 from PowerPoint presentations to computer screens to those new-fangled smart boards \u2014 actually improved on the OHP.<\/p>\n<p class=\"duet--article--dangerously-set-cms-markup duet--article--standard-paragraph _1044qizi _18mzr4b1 _18mzr4b0 _19wv7tc1\">This is the final episode of the fifth season of Version History, all about the most iconic school tech. Thanks so much for watching, listening, sending feedback, and everything else! Other than the OHP, we also spent this season looking at <a href=\"https:\/\/www.theverge.com\/podcast\/995432\/how-the-oregon-trail-became-a-generational-icon\" rel=\"nofollow noopener\" target=\"_blank\">Oregon Trail<\/a>, the original <a href=\"https:\/\/www.theverge.com\/podcast\/1001215\/the-forgotten-chromebook-that-started-it-all\" rel=\"nofollow noopener\" target=\"_blank\">Chromebook<\/a>, the <a href=\"https:\/\/www.theverge.com\/podcast\/1000517\/why-olpcs-100-laptop-never-stood-a-chance\" rel=\"nofollow noopener\" target=\"_blank\">One Laptop Per Child<\/a> program, the <a href=\"https:\/\/www.theverge.com\/podcast\/1008578\/leapfrog-leappad-technology-version-history\" rel=\"nofollow noopener\" target=\"_blank\">LeapFrog LeapPad<\/a>, and those ubiquitous <a href=\"https:\/\/www.theverge.com\/podcast\/997725\/the-hidden-monopoly-behind-your-ti-graphing-calculator\" rel=\"nofollow noopener\" target=\"_blank\">Texas Instruments calculators<\/a>. If you missed any part of our season, check out the episodes here:<\/p>\n<p class=\"duet--article--dangerously-set-cms-markup duet--article--standard-paragraph _1044qizi _18mzr4b1 _18mzr4b0 _19wv7tc1\">If you want to know more about the overhead projector, here are some links to get you started:<\/p>\n","protected":false},"excerpt":{"rendered":"It used to be so easy to get away with things in school. The teacher, after all, was&hellip;\n","protected":false},"author":2,"featured_media":658525,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[203,61,60,2159,216,80,57594],"class_list":["post-658524","post","type-post","status-publish","format-standard","has-post-thumbnail","category-technology","tag-gadgets","tag-ie","tag-ireland","tag-podcasts","tag-tech","tag-technology","tag-version-history"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/658524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=658524"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/658524\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/658525"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=658524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=658524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=658524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}