Joining LG and (eventually) VIZIO, Mitsubishi's new line of Diamond Unisen HDTVs are shipping with VUDU 1080p streaming capability built in, plus out of the box ability to handle the service's Dolby Digital 5.1 surround audio, thanks to the 18 speakers peeking out of the bottom of the frame. The 46- and 52-inch LCDs can stream movies via Ethernet, or wirelessly with the optional VUDU wireless accessory bridge. Buyers unsure of whether the streaming experience can live up to expectations are encouraged to take advantage of an offer of two months of SD, HD and HDX movies (up to $50 w
