sentences:  By 2009 the touring exhibition included 100 machines, and the collection amounted to 15,000 items relating to video games.Videotopia was operated by Feinstein's longtime curatorial partner Jeff Anderson, who maintained the exhibit's vast game collection, based in New Jersey.Later Jon-Paul Dyson took over and the collection moved to the International Center for the History of Electronic Games at The Strong in Rochester, New York.