http://www.youtube.com/watch?v=9uxS5cW-1Co Hilights of crazy drivers from a video from a camera in a tunnel in Moscow.
http://www.youtube.com/watch?v=QsxcKbLIR5M Hard drives in action.
http://www.hiddenpassageway.com/ A company who actually makes hidden bookcase doors and the like. Be sure to see their video of the secret doors in action.