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The retail 2-D barcode efforts are accelerating, with Sears apparently becoming the first U.S. retailer to begin a public trial, having started in mid-December at a store in Marietta, Georgia. The biggest current concern—which is also likely to be the most short-lived—is that the service is available on a relatively few number of phones in the U.S.. That concern—a shortage of supported phones—was mentioned by a Sears manager involved in the trial. Read more. |