{"id":404571,"date":"2026-04-13T10:00:19","date_gmt":"2026-04-13T00:00:19","guid":{"rendered":"https:\/\/simpleflying.com\/7-revolutionary-prototype-aircraft-flew-brilliantly-never-entered-production\/"},"modified":"2026-04-13T10:00:19","modified_gmt":"2026-04-13T00:00:19","slug":"7-revolutionary-prototype-aircraft-that-flew-brilliantly-but-never-entered-production","status":"publish","type":"post","link":"https:\/\/www.vibewire.com.au\/?p=404571","title":{"rendered":"7 Revolutionary Prototype Aircraft That Flew Brilliantly But Never Entered Production"},"content":{"rendered":"<p>Military aircraft exist in a complicated world. They are built to serve a particular mission set, but that mission set might not exist by the time they are developed, or the way they are designed to fill it may have become obsolete. Sometimes, even commercial passenger jet projects face the prospect of collapse before entering service.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Revolutionary prototype aircraft can take to the air only to not go into serial production due to a range of factors from obsolescence to bankruptcy.<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[396,1455,202,20071,423],"tags":[],"class_list":["post-404571","post","type-post","status-publish","format-standard","hentry","category-aircraft","category-bomber","category-nasa","category-prototype","category-united-states"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=\/wp\/v2\/posts\/404571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=404571"}],"version-history":[{"count":1,"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=\/wp\/v2\/posts\/404571\/revisions"}],"predecessor-version":[{"id":404572,"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=\/wp\/v2\/posts\/404571\/revisions\/404572"}],"wp:attachment":[{"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=404571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=404571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vibewire.com.au\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=404571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}