The world’s largest Etch-A-Sketch was unveiled at SIGGRAPH 2006. It’s not just for show, members (3,000+) in attendance controlled this device using “two-sided paddles that signaled sensor cameras, letting one side of the audience control the right knob and the other side control the left knob.” [via Gizmagengadget]

The world’s largest Etch-A-Sketch was unveiled at SIGGRAPH 2006. It’s not just for show, members (3,000+) in attendance controlled this device using “two-sided paddles that signaled sensor cameras, letting one side of the audience control the right knob and the other side control the left knob.” [via Gizmagengadget]