We happened to have a PadFone 2 with us at ASUS' MWC event, so it was only natural for us to put it next to the brand-spanking-new PadFone Infinity for a few photos. Unlike the jump from the original PadFone to the PadFone 2, the latest generation ditches the polycarbonate body with the iconic zen pattern in favor of an aerospace-grade aluminum unibody. Placing the PadFone Infinity and its shorter predecessor side by s