A TV Show Recorder is a device that allows users to record television shows and store them for later viewing. The most popular brand of TV Show Recorder is TIVO, which stands for 'Television In/Out Voice Over'. TIVO allows users to record shows, pause live TV, and even skip commercials. It also offers features such as the ability to search for shows by title, actor, or genre. With TIVO, users can watch their favorite shows whenever they want, without having to worry about missing an episode.