Sony's Walkman series of media players has done its best to keep stride, stuffing in new features and design refinements over the years, but touchscreen-dominated players are clearly in vogue, and it looks like the company is finally ready to break down and get touchable. According to the Sony stalkers over at Sony Insider, there will be 16 and 32GB touchscreen Walkman players at CES 2009 this coming January. The literal and figurative centerpiece is to be a 3-inch OLED display (possibly that 3.3-inch panel making the rounds, or something more Sony specific), running a touch interface with many similarities to the current Wal
