The whole idea was that the speaker would talk for a while, and then occasionally show a slide that illustrated a point with a picture or a striking image, or made a set of numbers clear with a bar graph or a pie chart.
This picture of a graffiti laden swimming pool is part of a Getty Images slideshow by photographer Matt Cardy of the Athens Olympic Sports Complex seven years after the Games.
We scoured the Academy of Motion Picture Arts and Sciences database and found 14 car-centric films, highlighted in the accompanying slideshow, that were awarded Oscars in assorted categories.