This is a hat tip to The Droid Guy, and deserves a great mention.
He posted about using QR codes to generate WiFi access. I think its a great idea, especially for offices that provide their guests with wireless access. Now, instead of having them type in the password, they can use their barcode scanner.
See how easy it is to give out your information:
Update (01/11/2013)
The links I had to The Droid Guy were dead. You can now visit this site to see an example, or this site for the code generator.
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