Indian scientists develop new ink using nanoparticles to enhance security features in banknotes and documents, combating ...

An innovative new technique uses a novel DNA barcode system to track hundreds of RNA and protein molecules in single cells within thick biological samples, providing researchers with a full ...

Barcodes work based on light reflected back to scanner optics: black does not reflect light, while the white (blank) spaces do reflect light. Because characters (alphabetic, numeric, special) are ...

All four apps have a feature that lets shoppers scan an item's barcode to determine how Canadian it is. "We saw on social media a lot of different lists of products being shared. They were not ...

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