It's a good time to be a stylus fan. Not only has Samsung debuted its handwriting-friendly Series 7 Slate and Galaxy Note tablets, but LG is also bringing the stylus into the living room with its new series of PenTouch plasma TVs. Available in both 50-inch and 60-inch varieties, each TV comes with a pair of Touch Pens that let you either control the TV and included software like a calendar and photo gallery, or simply draw on it to your heart's content. As if that wasn't enough, the top-end 60-inch model is also a 3D TV, and include one pair of active shu