Nitin Gupta, founder of QRCodeChimp. He's a technology leader with over two decades of technology development and management experience. Whether buying ice cream from a food truck or luxury items from ...

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.

Paying for a public parking space in South Florida is easy. Parking signs everywhere tell you how to pay by downloading an app, using your credit card, and even scanning a QR code – but this last ...