QR code game & prizes at Delafield Block Party Milwaukee Journal Sentinel (blog) The key to unlocking the freebies rests in owning a smart phone like Apple's iPhone or an Android device with a QR-code scanning app, which reads graphical codes using the phone's camera and then opens whatever website has been programmed into the code ... |
Friday, July 8, 2011
QR code game & prizes at Delafield Block Party - Milwaukee Journal Sentinel (blog)
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