Did you know your iPhone or Android camera can be turned into a handheld digital scanner? It's easy, free, and super convenient. You can save scans to your phone and, even better, turn them into PDFs ...

Two-dimensional barcodes called Quick Response codes, or QR codes for short, are used to store data that devices can read. While QR codes are popularly scanned via smartphones, what if you want to ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Melanie Pinola Smartphones ...