In their semester abroad at the Helsinki University of Art and Design, Kai Eckoldt and Benjamin Schulz (supervised by Ilpo Koskinen) set out to create social experiences in a car. In one of their projects, they hacked a little drum computer, put the touch sensors at various places, such as floor mats, the steering wheel, seats, and hooked up the sound chip to the car's stereo. Have a look at the video, and watch what can happen: