Seems a bit of a bother to use chopsticks and the fishing line contraption. Since it's to test what the user experience is just get another person to watch the

Seems a bit of a bother to use chopsticks and the fishing line contraption. Since it's to test what the user experience is just get another person to watch the users gestures and click or touch the computer that's powering the display to translate those gestures in to pre defined actions. Would let you test all sorts of crazy things.