My niece said the same thing, she is 15. I took her to mailing center that has them because every one of my jobs I have needed them still, in addition to pdf's and jpegs, but continue use them now in the current position. They were kind enough to let me show her how to use them and all the functions on it. She was cute, "what a great machine but I will never need this, I have the computer" was her response.
The funny part was that she just got her first job and she has to fax, no computer; not only were they impressed that she knew how to use it but she even trained the other trainee in how to use it. She called me to tell me and also that, "Auntie, I didn't know that being old could be useful."

Out of the mouths of babes. Bless her heart, her time will come.