From Madison St. to Mumbai: Quick Response (QR) Codes Conquer the World
by Sai Pola on Jan.25, 2012, under News
InGurus.com: Mobile Barcodes have started popping up everywhere. We see them appear in magazines, catalogs, on outdoor signage, on packed goods, and on billboards. QR Codes or in Short “QR” or Quick Response codes may appear as black-and-white squares showing up in subway ads or in least expected places tempting you to pick up your smartphone