The grand opening of Sony Ericsson's new Americas HQ in Atlanta isn't the sort of thing we spend sleepless nights thinking about, but a PSP Phone is. It's mighty encouraging, therefore, to hear the company's CEO Bert Nordberg tease "big surprises" coming from his team over the next few months. That revelation was accompanied by plentiful references to SE as an entertainment phone maker, a sly grin, and the usual disclaimer that "we never announce them in advance" -- though considering the gap between the Xperia X10 announcement and
