Why your phone’s camera is secretly a barcode scanner Modern phones treat barcodes and QR codes as just another kind of visual information, so the same camera you use for photos can also read the ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Melanie Pinola Smartphones are the Swiss Army knives of the digital world, but ...

Need to scan something but don’t have a printer or laptop nearby? That’s where iScanner comes in. This app turns your phone into a portable scanner — perfect for busy professionals, students, or ...