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World's smallest QR code can store data for thousands of years — but you need an electron microscope to see it
Scientists created a tiny matrix that stores data by etching its grid into a thin ceramic film with a focused ion beam.
The smallest QR code in the world is so very tiny that your phone would need an electron microscope to scan it. The matrix ...
Working with data storage technology company Cerbyte, Mayrhofer and colleagues were especially interested in identifying a ...
Since most people are carrying a camera-equipped computer in their pockets these days, QR codes can be a great way to easily share short snippets of information. You can put one on your business card ...
It’s hard to believe that something nefarious can lie within a QR code, but it can. QR codes have become a convenience of modern life. Just scan the black and white mosaic with your phone’s camera and ...
India Today on MSN
Will CBSE Class 12 English paper be a rickroll? How QR codes protect question papers
A QR code on the CBSE Class 12 Maths exam paper allegedly redirected students to Rick Astley's Never Gonna Give You Up, sparking a viral "rickroll" buzz and raising questions: Could it happen in today ...
Walk past a shiny sticker on a wall, scan it quickly, and boom — a problem starts growing quietly inside a phone. QR codes ...
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