This short video explains the whole thing better than the article and shows how he constructed and mounted the sign. http://video.google.com/videoplay?docid=-1

This short video explains the whole thing better than the article and shows how he constructed and mounted the sign. http://video.google.com/videoplay?docid=-1442683884005576315#docid=-722413983410000836 http://video.google.com/videoplay?docid=-1442683884005576315...