Microsoft's decision to drop out of CES prompted a lot of questions with regards to the future relevance of CES, not the least of which was how much the industry really needed an in-person tech trade show in an age where business is primarily done online. Of course, there's still a fair amount of value in offering members of the media and buyers the opportunity to actually interact with the technology in person. And while software companies have long been a staple of the show, their presence is most often an acknowledgement of hardware partners. It's fitting, t