Apple is back at it again with quality control, but this time, it is a hidden QR code on the iPhone's screen that it engraves during production, something the company can only see. This is a form of ...

The tech giant has invested heavily in an innovative barcode initiative for its iPhone screens. They’ve placed two barcodes on each screen, one on the inner edge of the bezel and another tiny one ...

You’ve probably never seen the QR code printed on your iPhone screen because it’s so microscopic that most people have no idea there’s a QR code there. A new report from The Information details how ...

The QR code - full name Quick Response code - was first invented back in 1994 by Masahiro Hara and his team at Denso Wave in Japan. The codes were designed to track automotive parts more efficiently ...