Demon Costume with Animated Mask...
[http://youtu.be/8HZFY4Xti7k] (YouTUbe link)Electr... ...en costume ever! Phil Burgess of Adafruit mounted LED matrices on a mask, and hooked up a voice changer... ...d up a voice changer to use as a stimulus for the animation
http://www.neatorama.com/2012/10/25/Demon-Costume-with-Animated-Mask/
