Brighthouse cable here in Indianapolis just added 5 HD channels to their 10-channel HD lineup, bringing their total to about 15. Supposedly they are using SDV (switched digital video) for these new channels according to some of the folks over on AVSforum. If the existing STB's can do SDV then what need is there for MPEG4? I just wish they'd get rid of some of the analog home shopping/weather radar channels and free up some precious space for more HD stations.