Like most infrequent air travelers, Vicki Burton just wants to get through security without causing a scene. So on a recent flight from Chattanooga, Tenn., to Miami, she obediently stepped into the airport's full-body scanner, held her arms up, and waited for the agent to wave her through. He didn't.

Las Vegas sign to get crosswalk, sequestration would result in airport delays, Greyhound companion fare special