The Musipen is a DAP concept that boasts a unique “tubular shape for navigation through menus, allowing for each end to act as a kind of scroll-wheel.” No word yet on pricing and availability.
Designer Chris Williams has hatched a concept for an DAP called the Musipen which seriously breaks from the common, rectangular conventions of typical audio players (although, it doesn’t go as far as we’d like)
[via engadget]