I love getting post cards, especially areound Christmas time. Some people think this is an old school way of communictaing but I personally love getting anything in the mail that isn't junk or a bill.
There's a company called Touchnote who reported from Journalism.co.uk that lets you send personalized, printed postcards using your cell phone and Facebook photos. And they analyzed 2,000 postcards to come up with these trends . . .