What is circuit bending?
"Circuit bending is the creative customization of the circuits within electronic devices such as low voltage, battery-powered guitar effects, children's toys and small digital synthesizers to create new musical or visual instruments and sound generators."
Circuit bending is like flying over a city in a plane. You see roads and buildings below in organized columns and rows but inside those buildings and at a closer look you can see there is chaos within.
A project I discarded a couple years ago because I bent it to literal DEATH. Gallons of glitches: