Tourism is a major aspect of a nation’s economy. The use of technology has made travelling a seamless experience, putting ...

QR codes on product packaging offer one way to bridge this divide, turning a quick phone scan into instant access to ...

This rectangular-shaped QR code is designed to be used on narrow ... coloring them as red, green, blue, and merging the result. Decoding is performed by separating the color image into its RGB ...

QR codes, holograms, the color green, were among the new features on the Virginia safety inspection sticker that state police were touting on Wednesday as they unveiled their graphic design for ...