Eclectic junk from the four corners of the ‘Net. And pictures too!
4x4x4 Multi-Color LED Cube
Freaking amazing!!!! so far it’s just (ha! ‘just’) a 4x4x4 cube of tri-color LEDs with a computer interface. Next project will be an 8x8x8 cube and maybe, just maybe a 13x13x13 version! Check the videos out.