The winter holidays are over, and brittle Christmas trees and empty champagne bottles aren’t alone in many consumers’ trash heaps. There are also used computers, televisions, cell phones and other gizmos that have been replaced with fancier models. Those piles may be somewhat larger than in recent years, thanks to the imminent U.S. government-mandated changeover from analog to digital television broadcasting. The switch, which is slated for February, has prompted many consumers to flock to retailers for new sets.
