Just 20 kilometers to the east of Tokyo at the Makuhari Messe in Chiba, CEATEC is winding down, following a gadget-filled week where impressive prototypes appeared to outnumber consumer devices. Unlike IFA in Berlin, which is just as much for the public as it is for industry insiders, Japan's consumer electronics show gives manufacturers a chance to show off their prototypes and components to a smaller, mainly local audience. Many products announced here will never leave the country's shores, but can inspire future devices that will be marketed