Sold in two versions for the iPod nano -- a leather version and an "eco-aware" version made from a natural, corn-based fiber -- and eco-aware versions for the iPod classic and iPod touch (not shown), DLO's latest HipCase ($30 each) is yet another pedestrian flip-style case of the sort that we've become utterly bored by. Each has a built-in belt clip and opens to reveal the screen and controls of the iPod, which are normally obscured by a large front…
