"The exciting thing is, we've only just begun." That was the closing remark of then-CEO Olli-Pekka Kallasvuo as he wrapped up Nokia's 2010 CES keynote, and while the words ring true today, we're guessing that what has transpired in Espoo between then and now wasn't exactly on his radar at the time. After laying low through the 2011 episode, Nokia will be making a triumphant return