It's tough to make money in the HDTV business these days. It's even tougher if you're trying to push the boulder of rear-projection HDTV up the mountain. Rear-projection DLP has been the focal point for Mitsubishi's product line, and the company has finally decided not to try to compete with the $500 flat panel market. Instead, they will only make consumer televisions that are 65" or larger, and will also...