"So close, you can almost touch it." The Ubuntu home page is currently dominated by a banner with that teaser, along with a clock counting down to 8AM ET on Wednesday, January 2nd. Our guess is that the pre-CES announcement may focus on mobile, with a touch-friendly interface possibly on the horizon. During a Slashdot Q&A in December, Canonical founder Mark Shuttleworth clued readers in on the company's plans to bring the OS to mobile devices, including smartphones and