In the past, businesses didn’t need to deploy many resources for internal mail tracking and parcel management. Deliveries were limited to a few flat letters and even fewer parcels. In the last few years, this has changed dramatically leaving many educational establishments and businesses drowning in incoming mail and personal parcels.
Although the humble QR code is similar to a barcode, it is really a fairly simple example of an ‘Information Matrix’. The BIG difference between the two is that whilst a barcode holds information in the horizontal direction, a QR can hold info vertically as well.