Here's a fun little tidbit from tonight's Seacrest-heavy Microsoft Keynote: turns out that Redmond has moved 18 million Kinect sensors in just over a year, according to the Steve Ballmer's numbers. The news came amidst a few announcements that should help the company push even more of the gesture-based peripherals out the door -- Kinect for Windows, anyone? Of course, this being the company's last CES keynote for the foreseeable future, it'll have to find an