Mphony Is the AV Receiver I Want to Have

Yes, I'm a touch freak, and I love the Mphony AV receiver. No buttons except for what it looks like a big analog wheel. The rest is just one giant touchscreen covering the whole front plate:

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According to he manufacturer/designer—it looks like it's still a concept to me—the touchscreen hierarchical menu system will make it easier to setup and use than a normal AV receiver. I can see their point, but then... Wouldn't it be better to have no buttons or touchscreen at all in the receiver, and control it all from your iPhone, iPod touch, Zune HD, or whatever smartphone/tabletish device you choose? [Myphony]