Craig Birkmaier wrote: [E-VSB or A-VSB] > These are not extensible. They do not work with legacy > ATSC receivers. Come now. I guess updating MPEG-2 TS to carry AVC is not an extension either, because that won't run on legacy receivers. Or WMP 9 is not an extension, because it doesn't run on 8088 machines. Forward compatibility is rare, Craig. Bert ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line.