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Wow, pretty awesome! I am surprised that such stuff is possible. The 4 minutes you have to spend for the video are worth it – and you need to turn on audio for it. Thanks to Tobi for the link! The Visual Microphone: Passive Recovery of Sound from VideoWatch this video on YouTube<\/p>\n","protected":false},"author":1,"featured_media":18714,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"video","meta":{"ngg_post_thumbnail":0,"webmentions_disabled_pings":false,"webmentions_disabled":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[112],"tags":[952,1125,953],"class_list":["post-12941","post","type-post","status-publish","format-video","has-post-thumbnail","hentry","category-videos-en","tag-videos-en","tag-web-treasures","tag-youtube-en","post_format-post-format-video"],"yoast_head":"\n
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