The Fanlistings.org defines it as "A fanlisting is a web clique that lists fans of a particular subject. Unlike most web cliques, a person does not need a web site in order to join. Fans from around the world submit their information to their approved fanlisting and they are then listed to show their love for the subject."
Modern Marvels is a show on the History Channel that focuses on a different modern marvel each time. What is a modern marvel? As the history channel says, if it changes your life, it's a modern marvel.