[Porsche-O-Phile]

Pay Phones
Cigarettes
Wrap-around sunglasses
the New York Yankees
"Taz" t-shirts

etc. I'll probably think of more.

Actually, I use a fax machine daily. I do try to scan/e-mail stuff wherever possible, but some people find the convenience of being able to do this with one button (which is essentially what a fax machine does) easier/simpler. I don't see them going away anytime soon but gradually over a long time.