Imagine filling up your shopping cart with groceries and rolling out the door. No queues or checkouts.
This could be the reality—and completely legal—with Australian researchers developing a "smart label" they hope will supersede the barcode and revolutionize retailing.
Associate Professor Nemai Karmakar from Monash University has created a new generation of radio frequency identification (RFID) tags that, until now, could not work on products with metal or water.
