For a while it looked like they would be no more than an episode in the book of media tangles. But now they are everywhere again: on packaging, on posters, in magazines, even integrated into the social network of your choice. QR codes have become...
Who has a tip for us on what else we should definitely not miss at DMEXCO? My colleague Ricarda Huber and I are looking forward to suggestions and further programme tips. We will, I promise, tweet from Cologne in any case, and after our return in...
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