The library at the University of North Carolina Greensboro has been doing a sustainability film series since 2007. (so I guess we didn't invent this idea :) There are some great films on this list, including King Corn, which we have at the library for check-out.
Ian Cheney (left) and Curt Ellis taste their harvest in Greene, Iowa. Photo by Sam Cullman
Check out other videos at the library
See the King Corn website