As Seen on TV

Democrats wonder who will tune in to a virtual convention.

Fans cheer Democratic presidential nominee Sen. Barack Obama, D-Ill., Thursday, Aug. 28, 2008 at Invesco Field at Mile High in Denver, on the final day of the Democratic National Convention. Obama formally accepted the party nomination for president, and will face Republican presidential candidate Sen. John McCain, R-Ariz., in the fall.
AP Photo/Ted S. Warren