Learn how to scan QR codes on your iPhone or iPad using the Camera app or Code Scanner. Quick, easy, and efficient methods ...

If you need to create custom QR codes for your business, try OnlineQRcode. This online tool lets you create both dynamic and ...

Since the introduction of native QR code scanning in smartphones, 2D barcodes have become the preferred method of sharing ...

Some industrial-strength scanners (called long-range laser scanners) have lights strong enough to pick up bar codes from across a room. How to Scan a Lot Number Using a Bar Code Scanner.