Photos: Transforming e-waste into art

Artist-in-residence and former computer programmer Sudhu Tewari is pictured here interacting with his piece titled "Exploratorio Harmony." Using an old TV, amplifier, and circuits, soundwave oscillators and a joystick can be used to manipulate sound being input into the TV. The visual representation of that sound manipulation on the screen is known as "wobble vision."

Photo by Erica Ogg/CNET News.com