There are already a large number of 1080p HDTV sets on the market, which upconvert all incoming signals, including standard-definition TVs, DVDs, HDTVs and PCs, to their panels’ native resolution of 1920x1080 pixels. Ironically, these 1080p televisions can not accept a 1080p signal. Yes, you read that correctly. If you already own a 1080p HDTV, it is highly probable that you won’t be able to provide it with a 1080p signal from a PlayStation 3 or a Blu-ray Disc or an HD-DVD player. The good news is that the first 1080p input capable televisions are on the way and if...