Take a quick tour of the showroom floor here at CES and you'll certainly see, 3D days are here again -- at least, where flat panel manufacturers are concerned. And while the industry continues to pump out mass market iterations of the living room tech that hinge upon hideous eyewear, companies like Sony are hard at work behind-the-scenes refining displays that won't make you look a fool. The autostereoscopic panels, shown off at the company's booth in 24- and 46-inch models -- employ a subtle 3D effect that isn't immediately noticeable. In fact, we found the visual pizzazz was b
