Retailers will, for example, be able to immediately respond ... Even if all retailers make the move to 2D codes, barcodes will likely continue to be used in manufacturing and warehousing.

Retailers will be able to scan the 2D barcodes to keep track of stock levels ... product they’re buying contains any allergens, for example, and even get recipe suggestions.

GS1, the non-profit that maintains the global standard for barcodes, has started rolling out 2D barcodes, which consumers will liken to a QR code. QUT consumer expert Professor Gary Mortimer told ...