That's pretty clever. I hadn't though about muxing sound and controls together through DSP. The quicktime layer in cocoa would probably make it fairly easy to u

That's pretty clever. I hadn't though about muxing sound and controls together through DSP. The quicktime layer in cocoa would probably make it fairly easy to use a video stream as data input. Another thing the iPad has over a computer is simultaneity of interface elements, i.e. two people working a dashboard, vs one on a computer.