Smartphones are everywhere. Mobile payments and location-based services are already drawing people to take out their phones while they’re out and about, and QR codes are another way your business can ...

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 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Luckily, one our readers tipped us off about a Windows Store app that solves this problem. The ...