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QR codes are the box shaped bar codes that have been popping up all over the place and have been becoming a huge marketing phenomenon. With the increasing popularity of internet capable phones, these little boxes can be easily scanned through an appl...

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QR Codes: Marketing Codes and Readers to the Digital, Smartphone Millennial Generation

What are QR codes? Learn about the history of QR codes as well as practical applications in everyday life. QR codes in retail, and marketing.

Shop the largest selection of barcode printer, barcode scanner, point of sale, id card, mobile computing, RFID, Auto-ID and CCTV video security products available online.

wiseGEEK: clear answers for common questions

QR codes; 2D codes; Code History

Modern Machine Shop is focused on all aspects of metalworking technology - Providing the new product technologies; process solutions; supplier listings; application videos; business management content; networking; and event information that companie...

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