According to The AI Journal , retail is on the cusp of transitioning from traditional one-dimensional (1D) barcodes to two-dimensional (2D) codes such as QR codes, marking the end of an era for the familiar checkout beep.
2D barcodes can store far more data than their linear predecessors, including product origin, batch numbers, expiration dates, and even links to recycling instructions or promotional content. This upgrade allows retailers to streamline inventory management, improve traceability, and engage customers directly through scannable codes.
While laser scanners that produce the iconic beep may become obsolete, the shift promises faster checkout, reduced packaging waste, and new capabilities like dynamic pricing and product authentication. The transition reflects a broader move toward digitized, data-rich retail operations.