I think there's a general trend towards dropping the hyphen in common words. Knuth talks about this in his discussion over "e-mail" v "email": http://www-cs-fa

I think there's a general trend towards dropping the hyphen in common words. Knuth talks about this in his discussion over "e-mail" v "email": http://www-cs-faculty.stanford.edu/~uno/email.html http://www-cs-faculty.stanford.edu/~uno/email.html