Eric Jorgensen wrote: > The data seemed to update a couple times a second, but didn't seem > to be entirely regular. Visually, it resembles a barcode. > > So, I snapped a picture. Anybody know what this is? Good thing you mentioned Arthur, since it made it easier to track down the likely culprit: http://www.pbs.org/digitaltv/dataNS.html I don't even want to know what they do with the Barney version.