Black and white against a background of green trees and blue sky. Until recently, the only thing like that you'd see on a nature walk were birds and animals. But now with the popularity of QR -- or ...
The National Highways Authority of India has introduced QR code information boards on Bengaluru highways to assist emergency ...
Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations of digital data that can be printed and later scanned by a smartphone or other device.
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