Short video is all the rage, and although the Amazon Kindle Fire HDX lacks a back camera, you can still use the front shooter to make yourself the next Internet sensation in 6 seconds or less. You can easily share your short, looping films to Twitter and Facebook with Vine. And like any other social network, you can find, follow and comment with others. Some will find the Editor's Picks particularly entertaining, but the Trending Posts are really what's hot.
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