The big picture of the system is at http://biz.yahoo.com/bw/050222/225543_1.html The partner who developed it for MARTA is at http://www.railnetwork.tv/homepage.html Their website is short on technology info-looks like they may be waiting for some more patent approvals. Maybe you could visit them - the developers are just down the road from you at 7th Ave and 40th St. Regards, Herb ----------------------------------------- Mark Schubin wrote: >WSB is being carried on Atlanta-area trains: >http://www.itsmarta.com/newsroom/press_releases/rel.asp?id=89 > >Anyone know the technology involved? > >TTFN, >Mark > > > ---------------------------------------------------------------------- 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.