Knock Knock @ HEAD media design

A playful calculator designed for small children. Knock out a calculation on the wood surface and it will knock back with the answer. Installation: original wooden box, Arduino board, contact microphones, solenoids. Made at HEAD Media design: http://vimeo.com/channels/mediadesign Hardware+Programming: Khalil Klouche Filming: Raphaëlle Müller Editing: Khalil Klouche Special Thanks to: Camille Scherrer, Marc Wettstein, Pierre Rossel, Victor Roy