While everyone is waiting to hear more concrete details about the new Zelda title for the Wii U, Nintendo announced in their latest Nintendo Direct that they will be releasing am HD remake of Wind Waker.
Wind Waker originally released on the GameCube and featured some rather different graphics. The updated version will of course, have updated graphics, but will also include the ability to be played on the GamePad by itself, as well as integrating the Miiverse social platform.
Legend of Zelda: Wind Waker HD is expected to be released this fall. Stay tuned for more details as they come out.