Meet the L3D Cube: a 8x8x8 cube with LED lighting to simulate fireworks, visualize music, and react to sound. You don’t need to be an expert to get started with your own light show. The good news is the product is open sourced and fully Arduino compatible.
The L3D Cube is compatible Leap Motion controller and other popular gadgets. It lets users download programs and animations wirelessly. More information is available here.