It was about a year and a half ago that Microsoft decided it could do QR codes better, that any universal coding system needed a dash of color, and launched Tag. Now, the roughly one billion Tags that users have printed have been made a little less illegitimate, with Microsoft bringing the service out of beta and taking the opportunity to toot Tag's trumpet a bit. The codes have appeared in 20 million magazines so far and have recently been deployed to create a sort of tour for geeks in Amsterdam (no word on whether our own international man of mystery is featured). M
