Everybody knows that an oscilloscope can help you observe changes of an electrical signal over time. But as the below video shows, you can do a whole lot more with an oscilloscope. A Huawei V-422 oscilloscope was used to complete this project. The rendering was done on a laptop while the scope shows audio signal as two dimensional vector graphics.
Be sure to visit lofibucket.com to find out more about this project and the challenges of pulling this off.