They're not perfect but they're better than ordering brides by mail or submitting to your mother's idea of who your perfect match is. But as a review of literature stretching back to cave drawings will tell you, meeting - and hanging onto - the right person isn't all that easy. After all, the world is full of them and they're fairly evenly divided in terms of gender, height and so forth.
Photo © highwaystarz - FotoliaMeeting people should be easy.