{"version":"1.0","provider_name":"MiGFlug.com Blog","provider_url":"https:\/\/migflug.com\/jetflights","author_name":"Max Gr\u00fcnwald","author_url":"https:\/\/migflug.com\/jetflights\/author\/maxgruenwald\/","title":"Before GPS: The Gyroscopes That Guided Supersonic Jets | MiGFlug.com Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"gkzH66EkuI\"><a href=\"https:\/\/migflug.com\/jetflights\/before-gps-the-gyroscopes-that-guided-supersonic-jets\/\">Before GPS: The Gyroscopes That Guided Supersonic Jets<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/migflug.com\/jetflights\/before-gps-the-gyroscopes-that-guided-supersonic-jets\/embed\/#?secret=gkzH66EkuI\" width=\"600\" height=\"338\" title=\"&#8220;Before GPS: The Gyroscopes That Guided Supersonic Jets&#8221; &#8212; MiGFlug.com Blog\" data-secret=\"gkzH66EkuI\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/migflug.com\/jetflights\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/ml5psubhxdln.i.optimole.com\/cb:0e0_.b970\/w:960\/h:540\/q:mauto\/ig:avif\/https:\/\/migflug.com\/jetflights\/wp-content\/uploads\/sites\/4\/2026\/05\/inertial-navigation-system-gyroscope-1960s.jpg","thumbnail_width":960,"thumbnail_height":540,"description":"Before the Global Positioning System existed \u2014 before the first satellite was even launched into the constellation \u2014 fighter jets were already screaming across continents at supersonic speed and arriving within metres of their targets. They did it using a technology so elegant and so deceptively simple that it borders on magic: the inertial navigation [&hellip;]"}