Have you noticed that you see too many 2D barcodes also known as QR codes almost everywhere these days? On the products, on the magazines etc. These are simple yet very quick way to store and retrieve information rather than traditional old barcod......

Have you noticed that you see too many 2D barcodes also known as QR codes almost everywhere these days? On the products, on the magazines etc. These are simple yet very quick way to store and retrieve information rather than traditional old barcod......