Somewhat similar to barcodes, QR codes are square-shaped patterns comprising smaller black and white squares and rectangles. These contain information that can be decoded by many devices like ...
QR codes are convenient because they can be scanned with a smartphone camera to access a website URL or used as secure login information, but because they are generally simple, black and white ...
QR codes are becoming an increasingly popular way to get information on places or products in the real world, including restaurants, historical landmarks and more. They're showing up in magazines, ...
John Valiton is the cofounder of FinderCodes, which wants to reinvent lost and found for the digital age. FinderCodes shipped its first major retail order to Office Depot last week, and is poised to ...
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I Made a QR Code by Hand
Ever wondered how a QR code works? I built one from scratch to see the process up close and uncover the magic behind the square pattern. Four found dead in car with British number plate Helen Mirren ...
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