QR codes–square, dot-matrix variants of the venerable UPC–are becoming an increasingly popular way to share information such as URLs, contact details, GPS coordinates, and calendar events. The idea is ...

A Quick Response, or QR, code is a square barcode designed to hold much more information that a standard barcode. Since most mobile phones now come equipped with cameras, which is all a QR code ...

Engineer Matt Hodges posted a Twitter thread about an issue he found on macOS. According to him, not only does the Mac operating system actively scan images in the background, but when these images ...

WhatsApp has announced it is rolling out a number of new features across its app, web, and desktop variants, including a QR code scanning option for contacts and a new Dark mode theme that extends to ...

NearDrop allows users to send files from their Android device to their Mac. A new update adds support for sending files using QR codes. This update now allows you to send files from your computer to ...