An app called “Wish You Were Here” lets you use pics taken with your iPhone, personalize a greeting and caption and then send them via snail mail.
Currently available to send to US addresses, WYWH creates 4.25″ x 6″ color postcards from your iPhone or iPod Touch.
As a postcard fanatic, I love this idea. The download plus first two postcards are free, after that it costs $1.30 per card, not bad considering you don’t have to find stamps on the road or settle for dull postcards — the pic on the other side of the stilted sample message could change its meaning entirely…