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.

QR codes are everywhere these days, from glossy product flyers to billboards to T-shirts. But it’s quite possible you have no idea what a QR code is and wouldn’t recognize one if you saw one. And I ...

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 ...

‘Steeds meer scholen pakken graag uit met het gebruik van tablets of Ipads in de klas. Die zijn duur in aanschaf. Het is ook niet duidelijk hoelang ze meegaan. Daarom zou het beter zijn dat leerlingen ...