CES 2012: Ultrabook round-up

CES is drawing to a close, and the gadgets released here will define the market for the year. Intel is betting the farm on its Ultrabook concept as its hardware partners continued to push out the first real wave of laptops designed to take on the MacBook Air (who thought we'd be saying that four years ago?). Whatever your feelings on these devices, given Santa Clara's billion-dollar advertising push, you won't be able to ignore them this year. So, let's take a look at five of the best products that rolled off the keynotes into the hands of our editors.