A more innocent trick with unicode and twitter is squeezing extra characters in a tweet by using unicode ligatures: http://en.wikipedia.org/wiki/List_of_precom

A more innocent trick with unicode and twitter is squeezing extra characters in a tweet by using unicode ligatures: http://en.wikipedia.org/wiki/List_of_precomposed_Latin_characters_in_Unicode#Ligatures http://en.wikipedia.org/wiki/List_of_precomposed_Latin_chara... Unfortunately the amount of ligatures is small but it might come in handy.