Micro Mirage: Researchers Make The World’s Smallest QR Code VAN

Yes, you read that right. The familiar, ever-evolving QR code is switching to stealth mode.
Researchers from Pennsylvania State University (PSU) and Carnegie Mellon University (CMU) joined forces to develop a shrunken-down, microscopic version of a QR code as a sort of framework to prove this novel technology works.
What can an infrared QR code do? Let’s delve into this fascinating creation and explore how it can enhance optical security measures, protect information, and refine infrared surveillance.
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