Unicode has upside down versions of most characters, most of them for the phonetic alphabet. A simple algorithm can replace the characters with upside down vers

Unicode has upside down versions of most characters, most of them for the phonetic alphabet. A simple algorithm can replace the characters with upside down versions. http://en.wikipedia.org/wiki/Transformation_of_text#Upside-down_text http://en.wikipedia.org/wiki/Transformation_of_text#Upside-d... For a demonstration, see http://www.sevenwires.com/play/UpsideDownLetters.html http://www.sevenwires.com/play/UpsideDownLetters.html