Yesterday's update to Facebook's iOS app included a new feature to automatically play native videos while scrolling through your News Feed. Facebook has been testing autoplay for a few months, so its inclusion comes as no big surprise.
Videos autoplay with the sound off, but you may not want them to autoplay at all, especially if you're on a cellular network. Streaming videos are a surefire way to eat through your data plan in a hurry. Though you can't disable autoplay completely, you can prevent it from working when you're not on a Wi-Fi network.… Read more