In this video Rohit Gupta demonstrates his 4x4x4 LED Cube using MSP430G2553 microcontroller:
I recently made a led cube. It is a project i was dreaming to fiddle with for quite a while(years). I finally managed to make one. Here is the complete video of the demonstration.Its basically a 4x4x4 Led Cube with various patterns programmed into it. I made it during Diwali-The Indian Festival of lights. The entire build procedure is documented in the video.