This was constructed at the workshop of 2D3D Ltd in Park Royal, for Roca's stand at the 100% Design show in 2008. More photos here: www.nervoussquirrel.com /ledsculpture.html
Using this to display Cymatics could be pretty interesting. Though you'd need a pretty large speaker to fit behind all those LEDs. I bet it's possible using a small speaker and smd leds to achieve the same effect.
muy bueno... que trabajo se mandaron muchachos...la verdad es q me gustan los leds... de hecho trabajo con ellos haciendo tableros marcadores multi deportivos... idag.com.ar Que bueno todas las cosas que se pueden hacer con leds... los felicito..