QR codes were invented back in 1994 for tracking what?
SMRTR summary
QR codes, invented by Denso Wave in 1994 for vehicle manufacturing, have evolved into versatile tools for various uses like mobile payments and digital tickets. Modern QR codes can store up to 1,264 ASCII characters or 7,089 numerals, a significant increase from the original 4-character capacity.
SMRTR provides this summary for quick context. The original article belongs to TechSpot.
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