QR (quick response) codes have been around for nearly 30 years. Developed in 1994 by a Japanese engineer for the purpose of tracking components in car factories, they have evolved into a highly ...
FRANKLIN, Tenn. (WKRN) — The Franklin Police Department (FPD) is adding QR codes to the back of all their patrol vehicles with the hope of boosting employment. The department said that with the city ...
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