Munich (dpa) — Most people are familiar with the dreaded buffer icon, the small, rotating circle in the middle of the screen when you’re streaming videos from the internet. Fortunately almost all streaming providers allow you to save content temporarily to your device for watching later. That means you can watch the content without an internet connection and so it’s popular with commuters and parents who want to keep their children occupied with a smartphone or tablet when travelling. “The feature makes it possible to enjoy movies and series even when the connection is poor, for example in hou…