http://www.youtube.com/watch?v=L5rVH1KGBCY

Open access explained – 8 min video (PhD cartoon)

“Quite good”, writes

Anne Langley
Head Librarian, Science and Technology Libraries

Director of Scholarly Communications 

Chemistry Liaison 
Princeton University

P.S. More information about OA can be found at http://www.openaccessweek.org/