By embedding a microscopic change in a pattern of pixels—called an invisible bar code—on the label, software can instantly identify the package so it can be sorted and recycled correctly.

How to use invisible name trick and color signatures in Free Fire IDs Invisible name trick The Invisible ID has emerged as among the top tricks that gamers can utilize.

QR codes are everywhere nowadays, but they don’t have to be. MIT scientists have developed an invisible tagging system called BrightMarker, which embeds fluorescent tags into objects that can be ...

An invisible quick response (QR) code has been created by researchers in an attempt to increase security on printed documents and reduce the possibility of counterfeiting, a problem which costs ...

Invisible codes designed to tackle the issue of fake goods have been created by US researchers. The Quick Response (QR) codes are more often used in the advertising industry to allow customers ...