Spotify Can Now Automatically Curate a Playlist for Airplane Mode

Spotify has a fix for the pesky issue of hopping on a flight but only realizing that you forgot to download your music once you're in the air. The feature is called Offline Backup and when turned on, automatically creates and downloads a playlist for offline use.Offline Backup takes a user's queued and recently streamed songs and compiles them into a playlist. The app exclusively uses tracks that are already stored on the user's device as part of their cache - even if the songs haven't been down...