Instagram Now Lets Users--and Marketers--Post Canned Video

Instagram announced in a blog post today that its 4.1 version will include a feature that lets you upload 15-second videos to the mobile app. Up to now, Instagram and Vine users could only upload videos captured in the moment--nothing that had been shot previously and saved. This could be a big bonus for marketers--and for Facebook, which clearly wants to use Instagram video to soften up users for eventual short commercial video in their News Feeds. See also: Instagram Videos Could Spell A Billi...