What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...

Your smartphone is full of surprises. There’s an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

Nowadays, you can find QR (quick-response) codes on everything. These odd-looking, black-and-white, pixelated designs were originally used by the automotive industry, but today they are most often ...

QR codes have become an indispensable tool for quickly accessing online content. As a Samsung Galaxy smartphone user, you have the power to harness this technology with ease, thanks to your device’s ...

Quick Response (QR) codes -- the box-shaped symbols that appear on signs, posters, and even business cards -- are a convenient and efficient way of accessing specific web pages with a smartphone or ...

Getting your Trinity Audio player ready... Square, black-and-white barcodes are popping up far and wide. They’re on billboards streetside and at Denver International Airport, on store shelves at Best ...

QR codes are popping up in more and more places, from billboards to business cards, and mobile consumers are responding: 32% of smartphone users say they have used a QR code and 70% say they would be ...

The Internal Revenue Service (IRS) is adding barcode technology to its tax notices. Starting this month, the IRS will add QR codes to certain tax notices. QR stands for quick response, since the code ...