Microsoft's brightest announcement at CES 2009 is pictured below. What is it, you ask? Why it's a tag! You know how graffiti artists "tag" signs and billboards? Microsoft wants to break into that game, too, but in a legit way. See, they've also introduced tag reader software for mobile devices at gettag.mobi, including an iPhone app, so you can snap a photo of one … [Read more...] about Microsoft Wants To Tag The World