But optical recognition could beat out barcode scanners for products with flexible packaging, such as a plastic bag, since the barcode is easily obscured or bent, rendering it unreadable.

A barcode is an image consisting of a series of parallel black and white lines that, when scanned, relays information about a product. Barcodes are read by special optical scanners. Once the ...

I need a barcode scanner that can read barcodes from phone screens. What, specifically, do I look for to make sure at can read barcodes on screens? If you need a barcode scanner as in One you plug ...