We got a little worried when ITG missed its January unveiling for the xpPhone 2, but yesterday, this Windows 7-powered smartphone finally made its debut public appearance in Guangzhou, and we happened to be there to scoop up a demo unit. Since we last came across the second-gen xpPhone, its ambitious Chinese manufacturer has dished out more detailed specs: the 17.5mm-thick device comes with a 4.3-inch 800 x 480 LCD made by Sharp, multitouch input, an Intel Atom Z5xx series processor up to 2GHz, up to 2GB of RAM, up to 11