At the Ref Desk (9/16/20): Worst thing about chat reference : the number of times you get cut off. Sucks. [more...]

QR Code Fail

Submitted by Leo Klein on Wed, 2/8/12 (10:53pm)

It's bad enough you see these things all over the place -- usually without any indication of what they're going to do. Here, not only do you have the usual enigma but you're required to choose your operating system before taking the plunge. [Larger image.]