The UltraVision- 55" Plasma HDTV utilizes the most advanced plasma technologies to produce a truly cinematic home viewing experience. The new Hitachi VirtualHD- 1080p II video processor technology ensures a sharp, smooth and seamless image every time... - Update: 2007-10-17

LGa??s Exclusive XD Engine performs Six distinct processes used to contribute to picture improvement. LGa??s XD Engine takes the low resolution of analog signals to near HD levels by improving brightness, contrast, detail and enhancing color as well ... - Update: 2007-10-23