It's not often we come across an external drive that looks like anything but a brick, so we were pleasantly surprised to see Plextor demoing something a little more svelte at Computex. We can tell the PlexMedia network attached media player (bottom) is a looker right off the bat, but it truly becomes useful when you plug in the PX-B120U (top) designed to go with it. The combination is a fully-functional Blu-ray disc player that apparently outputs to a TV, but the smaller box can also detach, slip into your bookbag and become an external Blu-ray drive for your PC. Since there's no specs or pics of the unit's rear, we ho