I think QR codes have the same problem as the segway (http://www.paulgraham.com/segway.html http://www.paulgraham.com/segway.html) -- it makes the user look lik

I think QR codes have the same problem as the segway (http://www.paulgraham.com/segway.html http://www.paulgraham.com/segway.html) -- it makes the user look like a doofus. Walking up to an ad or whatever and waving my my phone around at it just feels un-cool and socially awkward.