Morning Overview on MSN
World’s tiniest QR code packs a record 2TB of data on a single page
Researchers at TU Wien in Vienna have created a QR code so small it can only be read with an electron microscope. The code measures roughly 1.98 square micrometers, with individual pixels about 49 ...
The Uttar Pradesh Madhyamik Shiksha Parishad (UPMSP) has issued QR-coded identity cards to invigilators, centre ...
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