The smartphone is actually the only smart aspect of this hardware pair -- the slate part acts as a display, a set of speakers, an extended battery, and an I/O extender, but it doesn't work by itself. ASUS also tells us there'll be other functionality enabled by the tablet panel, but that's being kept under wraps for now. Compatibility between the display dock and subsequent phone generations is being contemplated but couldn't be confirmed, and as to the UI, ASUS says it'll be almost the same as its second-gen Android tablets. You heard that right, second generation ASUS Android tablets -- to succeed the Transformer and Slider -- will be coming around the same time as the Padfone