The notion of an ultra-simple music player has been around for some time, but most of these designs have, for the most part, kept made certain assumptions about how digital music must be played: that it has to come from a computer, that the user must have exact control over when songs play. SanDisk has taken a bet that there's a crowd which is looking for an experience more like their favorite FM station; we hope to find out in our full review whether that's a wise guess or an attempt to preserve a dying format.