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Tech-Time

Tech-Time : QR Codes and Barcodes

Jul 18, 2016 Matthew Hains

Scannable codes, once the sole province of the grocery store checkout aisle, are now everywhere thanks to the rise of smartphones. How have they changed over the years?

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Tech-Time : How do barcodes work?

Mar 3, 2014 Matthew Hains

In Computer Applications Technology (CAT), one of the areas we focus on in the information-processing cycle is input. I have often mentioned to my students about barcode scanners and RFID scanners etc. but am suprised […]

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