{"author_name":"u/Expert_Koala_8691","author_url":"https://reddit.com/u/Expert_Koala_8691","height":854,"html":"\u003ciframe src=\"https://reddclips.com/embed/r/Damnthatsinteresting/1ug7whz\" width=\"480\" height=\"854\" frameborder=\"0\" allowfullscreen allow=\"autoplay; encrypted-media\" style=\"border:0\"\u003e\u003c/iframe\u003e","provider_name":"Reddclips","provider_url":"https://reddclips.com","thumbnail_height":360,"thumbnail_url":"https://external-preview.redd.it/NDZoc2gwbXd3bTloMXZDg2kA4l6Wx1jEnNxDQy_5LQ8dGSStRNkdRRPRK29M.png?width=320\u0026crop=smart\u0026format=pjpg\u0026auto=webp\u0026s=2223de89db768b5c93e599a8c29bef48cb29c600","thumbnail_width":480,"title":"During a World Cup football match, a QR code appeared on the stadium screen. After fans scanned it, thousands of phone flashlights inside the stadium were synchronized to form a coordinated light display across the stands.","type":"video","version":"1.0","width":480}