again, I am fascinated by lists of bests, especially as related to literature; they comprise both an ideology of the canon and a sociology of popular tastes, a la Bourdieu; in an extended form, they comprise much of amazon.com
It's a query that garnered 135 comments and added film titles within ten days. It lets me think MetaFilter might be fun for students, to craft media-related questions that would get lots of responses, simple queries like this one.
complete book online, covers many areas often not dealt with, such as porn sites and dating sites; one insight that may draw you to read more: "the times that count in cyberspace are highly accelerated and strongly individualized."
visual anthropology open archive, photos with comments: "opportunity to examine photographic modes of communication across societies, cultures, and academic worlds"