Dare to put a blinkie LED on your car's dashboard and your thread is closed, but exploding 64 pyrotechnic devices is allowed?
http://forum.allaboutcircuits.com/threads/8x8-power-port-array-mosfet-controlled.112516/
http://forum.allaboutcircuits.com/threads/8x8-power-port-array-mosfet-controlled.112516/