GizMac Accessories has announced that it is now shipping its Aluminate case for the iPod nano (with video). Announced in January, the Aluminate is a hybrid case for iPod nano made from a combination of aluminum and polycarbonate. The front of the case is thin, colored aluminum, while the back is clear polycarbonate. Features include built-in screen and Click Wheel protection, and an included lanyard and carabiner clip. “The Aluminate is a good looking…