http://www.ultimateavmag.com/thomasjnorton/305tjn/ "But here's the rub: current HDTV sources are all either 720p or 1080i. There is no 1080p source material available to the consumer." Does it matter? There is no source material for 480p either, it is done by either the DVD player or the display device. Wouldn't 1920x1080 source then be both 1080i and 1080p capable?