摘要 : Traditional barcodes have long been a fixture on foodpackaging, communicating product information tosupermarket scanners. But a new technology is poisedto transform these static codes into more interactiveportals, offering a wealt... 展开 Traditional barcodes have long been a fixture on foodpackaging, communicating product information tosupermarket scanners. But a new technology is poisedto transform these static codes into more interactiveportals, offering a wealth of data directly to consumersthrough their smartphones as well as providingincreased product information data to distributors andretailers. 收起