Are Postcards Extinct?

I get travel inspiration from a ton of different places: social media, travel deal emails, the Travel Channel, friends, travel magazines, the World's Strongest Man competition (hello, Malta...someday). I have a travel list a mile long. I also like to buy postcards, even if I don't send them. We have a friend that sends a postcard to us every time he takes a trip, but it seems like most people don't bother sending postcards anymore. Do you?

I use social media when I travel, mostly for work, but...