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Table of Contents. Why an open house ... If you want to design an open house sign-in sheet on your own, ... QR codes or text sign-in methods, be sure to keep the process simple.
Visualead aims to kill off ugly QR codes with its new almost invisible design January 26, 2013 - 1:00 am I can think of few things in technology as widely detested as the QR code.
Before they were stuck on restaurant tables and used to check in at events, QR codes had a very different job — helping cars ...