Barcodes may be phased out as retailers embrace more secure tracking technology - Toronto Star

Toronto Star
Barcodes may be phased out as retailers embrace more secure tracking technology
Toronto Star
Items such as concert tickets could come with a code embedded in a fan's phone or a Wi-Fi connected wristband that lets companies track consumers for both security and data-collection purposes. Invented in the 1970s, the barcode was quickly adopted in ...and more »