Within the office, we keep questioning the best ways to use QR codes. Or even whether to use them at every opportunity. We love their speed and effectiveness, but hate their appearance.
Some folks, though, don’t seem to have a problem using them everywhere. Even where their functionality is, well, questionable at best and sometimes almost deadly!
Mashable has a quick, funny series of 10 examples, which you will marvel at (don’t miss the captions). But the original source is a truly funny Tumbr called WTF QR Codes. THAT you really must look at!