Sure we'd love to see Panasonic mass produce that 4K 150-inch plasma, but so far we'll just have to be happy with a cheaper 103-inch HDTV and the latest model, an 85-inch 1080p display its showing off at InfoComm '09 this week. All that super size flat panel building experience has been pored into a package that is 99mm think and apparently 30 percent lighter per square inch than its 103-inch cousin, at a total of 130Kg. This