A new infographic from the New York Times shows the volume of units shipped from 1973 to 2008 of various audio formats. Left to Right is time, and the size of the bars indicate the volume, making it a great way of seeing how formats like Cassette quickly crushed formats like LP and 8-Track, and the great run that CD has had.
Randall Hand
Randall Hand is a computer graphics programmer and news junky that's been working in the field for the last 15 years. He's responsible for visualizations generated on some of the most powerful supercomputers in the world, ytnef, mullion support in ParaView, and VizWorld.com.