While I do appreciate that feature, it's also very spotty. More than once I downloaded something only to later find that it won't play when I'm offline on a pla

While I do appreciate that feature, it's also very spotty. More than once I downloaded something only to later find that it won't play when I'm offline on a plane. Also, whenever Youtube decides to ban or suspend a video, it automatically disappears from the downloads area as well. Plus, this requires a mobile device, which is not necessarily where you may want to watch these things.