Cool, but even better, projection. Have given this a lot of thought around Halloween when the first microprojectors came out. Have not actualized it yet, fortunately someone else has.
[vimeo]http://vimeo.com/103425574[/vimeo]
https://www.youtube.com/watch?v=TGI4oz1QnZo This, unfortunately was what the seventeen year old me thought was cool.