The 2D versions of barcodes look like squares or rectangles containing many small, individual dots – QR codes are one version – and can hold a lot more information, which is encoded on both ...

He then developed the concept for a 2D linear Morse code and ... will say goodbye to the old-fashioned barcode and every product will just have one QR code that holds all the information you ...

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 ...